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Category: DevSecOps

  • 5 Security Threats DevOps Teams Should Know

    5 Security Threats DevOps Teams Should Know

    DevOps security, also known as DevSecOps, is a philosophy in which security practices are integrated into the DevOps process. DevOps security involves creating a ‘security-as-code’ culture with ongoing, flexible collaboration between release engineers and security teams. The DevSecOps movement, much like DevOps itself, is focused on creating new solutions for complex software development processes within an agile framework.

    DevOps security is about breaking down silos and promoting open collaboration across teams. It’s about making everyone accountable for security with the ultimate aim of improving the quality and speed of code releases. The adoption of a DevOps security model necessitates a cultural shift across the organization. It requires the integration of security into every aspect of the development and operations processes.

    DevOps Security is not just about implementing tools and technologies; it’s about changing the way we look at security. Rather than being an afterthought, security should be a key part of the ongoing conversation from the start of the project to the end.

    5 Security Threats DevOps Teams Must Know About

    As a DevOps professional, it’s crucial to be aware of the potential threats that could compromise your systems, applications, and data. Let’s take a look at the top five security threats that DevOps teams must be aware of.

    Phishing Attacks

    Phishing attacks are a common security threat that can lead to data breaches. These attacks involve cybercriminals impersonating legitimate organizations to trick individuals into revealing sensitive information, such as passwords and credit card numbers.

    Phishing attacks can be particularly damaging for DevOps teams. They can lead to unauthorized access to development systems and data, which can lead to devastating supply chain attacks. For example, an attacker could trick a team member into revealing their login credentials for a critical system, allowing the attacker to gain access and inject malware into a CI/CD pipeline.

    Code Injection

    Code injection is another common security threat that DevOps teams must be aware of. This involves the exploitation of an application by injecting malicious code. The attacker can then execute the malicious code to compromise the system or steal sensitive data.

    For DevOps teams, code injection attacks can be particularly harmful. These attacks can lead to compromised systems and applications, resulting in data breaches and significant downtime.

    Man-in-the-Middle Attacks

    Man-in-the-middle attacks are a type of security threat where the attacker intercepts and potentially alters the communication between two parties without their knowledge. This can lead to a range of damaging outcomes, including data theft, session hijacking, and even identity theft.

    For DevOps teams, man-in-the-middle attacks can be particularly problematic. These attacks can lead to compromised systems and data, and even the unauthorized alteration of code.

    Container Vulnerabilities

    Container vulnerabilities are a significant security threat for DevOps teams. Containers are a key technology in the DevOps world, allowing for the rapid and reliable deployment of applications. However, like any technology, they come with their own set of security risks.

    These vulnerabilities can range from use of insecure images, to misconfigurations and software bugs, to more serious issues like kernel exploits. If an attacker is able to exploit a container vulnerability, they could potentially gain control over the entire system.

    DDoS Attacks

    Last but not least, distributed denial-of-service (DDoS) attacks are a significant security threat that DevOps teams must be aware of. These attacks involve overwhelming a production environment with traffic, causing it to become unavailable to users.

    For DevOps teams, DDoS attacks can be particularly damaging. Not only can they lead to significant downtime, but they can also result in lost revenue and damage to the organization’s reputation.

    How to Mitigate These DevOps Security Threats

    While these security threats are concerning, there are effective strategies and techniques that can be used to mitigate them.

    Implement Email Security Practices and Tools

    To combat phishing attacks, it’s crucial to implement email security tools that can detect and block phishing attempts. These tools can help to filter out phishing emails, reducing the likelihood that team members will fall victim to these attacks.

    In addition to implementing email security, it’s also important to provide security awareness training for team members. This training should cover the basics of cybersecurity, including how to recognize and respond to phishing attempts.

    Use Input Validation and Sanitization in Applications

    To protect against code injection attacks, it’s important to use input validation and sanitization in applications. Input validation involves checking that the data provided by a user meets certain criteria before it’s processed by the application.

    Input sanitization, on the other hand, involves cleaning up the data to remove any potentially harmful elements. This can help to prevent malicious code from being executed within the application.

    Employ HTTPS and SSL/TLS Encryption for Data in Transit

    To guard against man-in-the-middle attacks, it’s important to employ HTTPS and SSL/TLS encryption for data in transit. This ensures that any data being sent between the user and the application is encrypted, making it much more difficult for an attacker to intercept and read the data.

    Regularly Scan Containers for Vulnerabilities

    To protect against container vulnerabilities, it’s crucial to regularly scan containers for vulnerabilities. This involves using tools that can analyze the containers and identify any potential security risks.

    By regularly scanning containers, DevOps teams can identify and address vulnerabilities before they can be exploited by an attacker.

    Implement Rate Limiting and Network Filtering

    Finally, to mitigate the risk of DDoS attacks, it’s important to implement rate limiting and network filtering. Rate limiting involves restricting the number of requests that a user can make to the application within a certain period of time.

    Network filtering, on the other hand, involves blocking traffic from certain IP addresses or ranges that are known to be associated with DDoS attacks. This can help to reduce the impact of a DDoS attack and protect the availability of the application.

    In conclusion, DevOps security is a crucial aspect of the DevOps process. By being aware of potential security threats and taking steps to mitigate them, DevOps teams can significantly reduce the risk of a security breach and ensure the ongoing success of their projects.

  • The Differences Between DevOps, DevSecOps and SRE

    The Differences Between DevOps, DevSecOps and SRE

    DevOps, DevSecOps and SRE are all quickly gaining traction within the tech world due to their effectiveness and promise of reliability for companies. Each framework provides various levels of safety and scalability—DevOps is agile, DevSecOps prioritizes security above all else and SRE focuses on performance optimization. Together, these are changing how software gets deployed from conception to production. We’ll break down each one in detail.

    What is DevOps?

    DevOps is a set of practices that combines software development and IT operations, which aims to shorten the software development life cycle (SDLC).

    DevOps bridges the gap between those two areas by bringing together different people–developers, operators, testers and system engineers–who are responsible for different parts of the software delivery process, from planning to deployment into production environments.

    A core tenet of DevOps is to automate manual processes within each stage of the SDLC, eliminating much of the redundant work that used to take weeks or even months. This automation significantly drives down costs, as well as reduces problems posed by human error when running manual tasks.

    The following are some of the core tenets of DevOps:

    1. Collaboration
    2. Quality and reliability
    3. Automation
    4. Scalability
    5. Security

    What is DevSecOps?

    DevSecOps (or DevOps security) is an emerging field within the DevOps practice that focuses on strengthening software security within the development and operations process.

    These three distinct groups often have different priorities when it comes to building software applications. Developers are focused on speed-to-market objectives from their employers or clients, operations focus on reliability and scalability, while security teams prioritize safety from malicious actors or data breaches. At the same time, with DevSecOps, these goals become united under one umbrella: Build fast and reliable applications with built-in protection against attacks.

    DevSecOps focuses on implementing security as code—or automating many routine tasks involved with identity management, like user authentication and authorization. To ensure that security is properly integrated into your DevOps pipelines, below are some key DevSecOps practices:

    1. Automate security processes whenever possible
    2. Encourage continuous testing
    3. Prioritize remediation over detection
    4. Create a culture around secure coding principles

    What is SRE?

    SRE stands for site reliability engineering. The basic idea behind SRE practices is that software engineers should be responsible for both the development as well as the reliability of their product as a whole. This means having an understanding of not only how users will interact with the application or service but also how it interacts with other services in its operating environment, such as databases, firewalls, cloud environments, etc.

    To maintain uptime while meeting these requirements, SRE applies various techniques like automation and continuous deployment processes to ensure high availability.

    A key goal of site reliability engineering is service-level objectives (SLOs), which measure how consistently a service meets its goals over a given period of time—such as how often it’s available, how quickly it responds to requests made by users or customers—and establishing goals around those SLOs. Achieving objectives like these helps organizations build customer trust in their products and services since it ensures that they have stable and reliable day-to-day operations.

    Here are some of the most important SRE principles:
    1. Automation
    2. Proactive monitoring
    3. Fault tolerance
    4. Measurement and analysis
    5. Service-level objectives (SLOs)

    DevOps Vs. DevSecOps Vs. SRE

    The differences between DevOps, DevSecOps and SRE can be summed up in three main areas: Scope, roles and objectives.

    DevOps focuses on improving the speed of releasing software by automating processes and optimizing collaboration between development and operations teams. This helps organizations create a continuous delivery pipeline to quickly deploy code into production with minimal risk. As such, it is typically focused on development or operations activities and has become synonymous with agile methodologies such as continuous integration/continuous delivery (CI/CD).

    DevSecOps expands upon these concepts to include security considerations from the very beginning of a project’s life cycle instead of tacking them on after the fact. By shifting security left in the process–meaning bringing security earlier into the design phase–teams are able to reduce risk early on while achieving faster results overall through continuous feedback loops.

    As part of this shift left process, DevSecOps practitioners focus heavily on automating security compliance activities as part of their job function rather than waiting until after deployment has occurred.

    Meanwhile, SRE focuses more broadly on keeping the user experience consistent across various products an organization offers by responding to customer needs quickly while creating automation processes that allow common tasks to be repeated without manual intervention from engineers or developers.

    Then there is also platform engineering, which is a closely related yet distinct discipline with its own unique responsibilities. While both DevOps and platform engineering involve automation and working with the infrastructure that supports software development, there are some key differences between them.

    Platform engineering can be defined as a practice that involves developing a standardized platform on which all applications will run. Platform engineers build the underlying infrastructure to support applications, including servers, databases, virtualization layers and networking components using standardized toolsets. An important task for this field is designing an application’s architecture in such a way that allows it to scale easily with increased demand or usage levels. Additionally, they create self-service tools that enable developers on their team to quickly spin up new environments without requiring outside assistance.

    Wrapping Up

    In conclusion, while all three approaches have similar goals–ensuring reliability, speeding up the software delivery process and securing user data–they do so using different strategies:

    ● DevOps favors automation.
    ● DevSecOps puts focus on proactive security measures.
    ● SRE prioritizes optimization, reliability and scalability.

    Each one can contribute significantly when appropriately implemented into any organization’s workflow, depending upon its own specific needs.

  • Shift Left With DAST: Dynamic Testing in the CI/CD Pipeline

    Shift Left With DAST: Dynamic Testing in the CI/CD Pipeline

    Dynamic application security testing, or DAST, is a process used to evaluate an application’s security while it’s running rather than while it’s in a static state. This method involves simulating attacks on an application, identifying vulnerabilities and analyzing the responses. DAST focuses on the exposed HTTP and HTML interfaces of web-enabled applications, making it an excellent tool for spotting security vulnerabilities that may occur during an application’s active runtime.

    DAST is a ‘black-box’ testing method, meaning it tests the application from the outside in—much like a potential attacker might. It doesn’t have access to the source code and instead focuses on the application as a whole rather than its individual components. This external perspective enables DAST to discover potential security threats that static testing methods might miss.

    While DAST is an effective security testing tool, it becomes even more potent when paired with a shift left approach.

    Understanding the Concept of ‘Shift Left’ in Software Testing

    Shift left is a practice in software development where testing is conducted earlier in the life cycle—that is, it’s ‘shifted left’ on the project timeline. Traditionally, testing was seen as the last phase before the release of a software product. However, with the shift left approach, testing becomes an integral part of every stage of the development process from planning to deployment.

    This approach has several advantages. It allows for the identification and resolution of issues earlier in the development process, reducing the cost and effort required to fix them later. It also encourages collaboration between developers and testers, fostering a more cohesive, efficient development environment.

    Shift left is not just a testing strategy but a philosophy that promotes preventive measures over reactive solutions. It’s about building quality and security into software from the get-go, rather than tacking it on at the end.

    DAST in the Context of Shift Left

    Importance of DAST in Early Stages of Development

    The integration of DAST in the early stages of development is crucial for several reasons. First, by conducting dynamic security testing from the onset, teams can identify vulnerabilities earlier, making them easier and less costly to fix. This proactive approach helps to prevent security issues from becoming ingrained in the code, which can lead to significant problems down the line.

    Second, early integration of DAST encourages a security-focused mindset from the beginning of the project, promoting a culture of security within the team. This cultural shift is crucial in today’s cybersecurity climate, where threats are increasingly sophisticated, and the stakes are higher than ever.

    How DAST Complements Other Testing Methods

    DAST doesn’t replace other testing methods; rather, it complements them. While DAST focuses on external vulnerabilities, other testing methods like static application security testing (SAST) can target internal issues. By combining these methods, teams can achieve a more comprehensive view of their application’s security.

    In a shift left approach, this combination of testing methods can be very powerful. By conducting these tests early and often, teams can ensure that both the external and internal aspects of their application are secure. This layered approach to security testing can help to catch any vulnerabilities that might otherwise slip through the cracks.

    Incorporating DAST Into the CI/CD Pipeline

    1. Understanding the Application Structure

    Before we can integrate DAST into the CI/CD pipeline, it’s crucial to understand the structure of the application we’re working with. This involves understanding the layers of the application, the technologies used and the data flows. By analyzing the application’s architecture, you can identify the critical components that need more attention during the security testing phase.

    Understanding the application structure is not just about knowing the technology stack. It’s also crucial to understand the business logic and the functionality of the application. This will allow you to create better test cases during the DAST process. Additionally, understanding the application structure will enable you to make better decisions when configuring the DAST tool, leading to more efficient and effective security testing.

    Finally, understanding the application structure will help you prioritize the vulnerabilities found during the DAST process. Not all vulnerabilities are created equal; some might be more critical due to the data they expose or the potential damage they could cause to the application. 

    2. Configure the DAST Tool

    The next step is to configure the DAST tool. This involves setting up the scanning parameters, defining the test cases, and tuning the tool to reduce false positives.

    When configuring the DAST tool, it’s important to strike a balance between thoroughness and speed. You want the tool to be able to identify all potential vulnerabilities, but you also want the scanning process to be fast enough not to slow down the development process. This balance can be achieved by carefully selecting the scanning parameters and continuously tuning the tool based on the results of the scans.

    Additionally, when configuring the DAST tool, you should consider the unique characteristics of your application. For example, if your application uses a specific technology or framework that is known to have certain vulnerabilities, you should ensure that the DAST tool is configured to test for these vulnerabilities. Similarly, if your application handles sensitive data, you should prioritize testing the components that process and store this data.

    3. Integrating DAST Into the CI Pipeline

    The next step is to integrate DAST into the CI pipeline. The CI pipeline is a sequence of steps that developers follow to merge their changes into the main codebase. By integrating DAST into this pipeline, we can ensure that every code change is automatically tested for security vulnerabilities.

    Integrating DAST into the CI pipeline can be achieved using various tools and plugins. Most DAST tools provide APIs that allow you to automate the testing process. By using these APIs, you can trigger a DAST scan every time a new code change is pushed to the repository. This allows you to catch vulnerabilities early in the development process, reducing the cost and time needed to fix them.

    However, integrating DAST into the CI pipeline is not a one-time task. It requires continuous monitoring and tuning to ensure that the testing process remains effective. You will need to update your DAST configurations as the application evolves, add new test cases as new features are developed, and fine-tune the testing process to reduce false positives. 

    4. Scan for Vulnerabilities

    After integrating the DAST tool, you can start scanning for vulnerabilities. The scanning process involves executing the test cases defined during the configuration phase and identifying potential security issues in the application. Depending on the size and complexity of your application, this process can take from a few minutes to several hours.

    During the scanning process, the DAST tool will interact with the application just like a real user would. It will send inputs to the application, observe the responses and analyze them for signs of security vulnerabilities. This dynamic approach allows the tool to identify vulnerabilities that static analysis tools might miss, such as runtime vulnerabilities and issues related to the application’s business logic.

    5. Analyze and Prioritize Findings

    Once the scanning process is complete, the next step is to analyze and prioritize the findings. The DAST tool will provide a report of the identified vulnerabilities, including their type, location and potential impact. This information should be used to prioritize the vulnerabilities based on their risk to the application and the business.

    Analyzing and prioritizing the findings is not an easy task. It requires a deep understanding of the application, the business, and the threat landscape. You need to consider various factors, such as the potential impact of the vulnerability, the likelihood of exploitation, the sensitivity of the affected data, and the complexity of the remediation process. By considering these factors, you can prioritize the vulnerabilities and focus your efforts on those that pose the highest risk.

    In addition, analyzing and prioritizing the findings should involve all relevant stakeholders. Developers, security teams, and business leaders should all participate in this process, as they each bring unique perspectives and insights that can help make better prioritization decisions.

    6. Remediate and Retest

    After analyzing and prioritizing the findings, the next step is to remediate the vulnerabilities and retest the application. Remediation involves modifying the application’s code or configuration to eliminate the identified vulnerabilities. Depending on the complexity of the vulnerabilities, this process can involve simple code changes or significant architectural modifications.

    After remediation, it’s crucial to retest the application to ensure that the vulnerabilities have been effectively addressed. This involves running the DAST tool again and verifying that the previously identified vulnerabilities are no longer present. Additionally, retesting allows you to check for new vulnerabilities that might have been introduced during the remediation process.

    Remediation and retesting is a continuous process. As new vulnerabilities are discovered and new features are developed, you will need to repeat this process to ensure the ongoing security of your application. This continuous effort is a critical component of the shift left with DAST strategy.

    7. Continuous Monitoring and Updates

    The final step in incorporating DAST into the CI/CD pipeline is continuous monitoring and updates. This involves regularly checking the effectiveness of the DAST tool, updating its configurations as the application evolves, and tuning it to reduce false positives.

    Continuous monitoring and updates are crucial to maintaining the effectiveness of your shift left with DAST strategy. As the application evolves and the threat landscape changes, the DAST tool needs to be updated to remain effective.

    Conclusion

    In conclusion, incorporating DAST into the CI/CD pipeline is a powerful strategy to enhance the security of your software. By understanding the application structure, integrating DAST into the CI pipeline, configuring the DAST tool, scanning for vulnerabilities, analyzing and prioritizing findings, remediating and re-testing, and continuously monitoring and updating, you can unleash the power of shift left with DAST. This comprehensive approach will allow you to identify and address security vulnerabilities early in the development process, leading to more secure and reliable software.

  • The Role of SBOMs in Software Supply Chain Security

    The Role of SBOMs in Software Supply Chain Security

    The software supply chain has become increasingly complex and dynamic with the rise of cloud computing, open source software and third-party software components and APIs. Widespread damage can occur if third-party APIs, cloud services, SDKs and open source software have security flaws. As a result, software supply chain security has emerged as a critical concern for organizations across industries. Supply chain attacks have become more frequent, sophisticated and devastating, as evidenced by high-profile incidents such as SUNBURST, Kaseya and Apache Log4j.

    To address the growing challenge of software supply chain security, organizations have turned to leveraging software bills of materials (SBOMs). SBOMs are a standardized inventory of software components used in a particular product or system, including their versions, dependencies and sources. SBOMs provide transparency and visibility into the software supply chain. They can be an effective approach for identifying and mitigating security risks, compliance issues and operational challenges – assuming organizations have the right tools to fully benefit from SBOMs, including runtime discovery, in place.

    SBOMs are not a new concept, but their adoption has accelerated in recent years due to a number of important factors, including the following.

    First, regulatory agencies, such as the U.S. National Institute of Standards and Technology (NIST) and the Cybersecurity and Infrastructure Security Agency (CISA), have been advocating for SBOMs as a best practice for software supply chain security. NIST has released a draft guidance document on SBOMs, and CISA has mandated SBOMs for federal contractors and subcontractors.

    Second, industry initiatives, such as the Open Source Security Foundation (OpenSSF) and the Software Assurance Forum for Excellence in Code (SAFECode), have promoted SBOMs as a key element of software security. OpenSSF has launched a working group on SBOMs and published the Open Source Software Security Mobilization Plan to improve the resiliency and security of open source software (OSS), including guidelines for SBOM management; SAFECode published a whitepaper on SBOMs.

    Third, supply chain attacks have highlighted the need for SBOMs as a proactive and preventive measure. SBOMs can help organizations detect and respond to vulnerabilities, malicious code and unauthorized changes in the software supply chain. SBOMs can also support incident response and recovery efforts by providing accurate and comprehensive information about the affected software components.

    Fourth, customer demands and market pressures have influenced the adoption of SBOMs. Customers are increasingly aware of software supply chain risks and are asking for SBOMs as part of their procurement and evaluation processes. Some industries, such as health care and automotive, have mandated SBOMs for safety and liability reasons. SBOMs can also enhance brand reputation, customer trust and competitive advantage for software vendors.

    Fifth, technological advancements have facilitated the creation and consumption of SBOMs. The emergence of open standards, such as CycloneDX and SPDX, has enabled interoperability and integration of SBOMs across different tools and platforms. The development of automated tools, such as software composition analysis (SCA) and vulnerability scanners, has enabled the generation and validation of SBOMs in a timely and accurate manner. The integration of SBOMs with other security measures, such as identity and access management (IAM) and security information and event management (SIEM), has enabled an effective view of software supply chain security.

    However, SBOMs are not a silver bullet for software supply chain security. They are only as good as the data they contain, and the quality of data can vary depending on the source and the method of collection, particularly around the application software stack of APIs, cloud services and SDKs. SBOM inventory is constantly changing, and being able to leverage their up-to-date data requires more than a snapshot from traditional source code static analysis approaches, but rather continuous runtime analysis and dynamic inventory.

    For example, common vendor management and software composition analysis (SCA) approaches often lack source code access for mobile, web, cloud and commercial-off-the-shelf (COTS) software, as well as third-party API services.

    For a more effective approach, organizations can benefit from a full-stack attack surface management (ASM) software supply chain solution that delivers continuous third-party application asset discovery and dynamic tracking of third-party vendors. These newer approaches automatically categorize assets under known vendors, allow customers to add additional new vendors, curate individual assets under any vendor, and alert on increases in policy violations and high embed rates of third-party vendors within key applications. These automated capabilities allow vendor management teams to remedy supply chain security problems more quickly and easily and much more accurately than older approaches.

    It is important to note that SBOMs also require collaboration and communication among multiple stakeholders, including software vendors, suppliers, customers and regulators. They may also pose some privacy and intellectual property concerns since they can reveal information about the software components and their relationships.

    Overall, organizations need to adopt a comprehensive and risk-based approach to software supply chain security, of which SBOMs and tools to best leverage their information are an important component. Organizations should establish policies and procedures for SBOM creation, management and sharing, as well as for validation and verification. Organizations should also integrate SBOMs with other security measures and practices, such as threat modeling, penetration testing and code review to best ensure the security of their software supply chains.

  • A DevOps Guide to the Language of DevSecOps

    Security is increasingly important for DevOps due to the growing complexity of applications and the accelerated pace of development. As organizations adopt DevOps practices, they face new challenges in securing applications and infrastructure:

    • Increased complexity and automated processes: With automation at the core of DevOps, processes and applications are more intricate. This can introduce vulnerabilities if not carefully managed and secured, as they often involve multiple systems and components that need to be protected.
    • Reliance on code repositories: DevOps teams depend heavily on code repositories for version control and collaboration. However, these repositories can be targets for attackers seeking to inject malicious code or steal sensitive information, making it crucial to secure access and maintain good security practices.
    • Larger attack surface: The DevOps pipeline consists of numerous tools and components, including source code management, build systems, testing frameworks and deployment tools. Each of these elements presents potential attack surfaces and needs to be secured to protect the overall application.
    • High-velocity development: The rapid pace of development in a DevOps environment can sometimes lead to security being overlooked or deprioritized. As new features are pushed out quickly, there may be less time for thorough security reviews.
    • Tooling limitations: While many DevOps tools come with built-in security features, these may not be sufficient to protect against all threats. Relying solely on these features could create a false sense of security, leaving organizations exposed to potential attacks.

    What is DevSecOps?

    DevSecOps enables teams to shift security left and integrate it continuously across the entire SDLC rather than as an afterthought. It is a cultural shift even for DevOps teams, as it requires all members to adopt a security mindset that ensures software is not only released fast and at the highest possible quality but also includes all security measures and checks from the design phase.

    It typically involves adopting secure coding practices and implementing application security testing tools that help design, test, verify, release, and update secure software in a secure manner. It requires ensuring that not only the software itself is secure, but also the development environment and the entire supply chain is secure. As a result, DevSecOps rely on a high level of automation tools to reduce manual work to a minimum.

    DevOps Guide to Security Acronyms

    All DevOps pros need to become familiar with key security concepts. Here are a few concepts that will help you communicate better with security teams in your organization and one day become a DevSecOps geek yourself.

    1. SBOM—Software Bill of Materials

    A software bill of materials (SBOM) comprises all components and software dependencies in the application’s build and delivery. It provides visibility into all the different components and licensing included in a piece of software to help discover potential vulnerabilities and licensing risks.

    2. DAST – Dynamic Application Security Testing

    DAST involves analyzing applications or services while they are running to identify security vulnerabilities. This technique typically simulates attacks to learn how a malicious actor might exploit the user or application interface. Teams use DAST tools to detect complex vulnerabilities caused by specific functionality that a static analysis tool cannot find when analyzing the source code.

    3. SCA – Software Composition Analysis

    SCA tools identify security vulnerabilities in third-party components and dependencies. Teams can integrate SCA to run across the entire development pipeline to build an open source dependency tree for the application and map these components against a database of known vulnerabilities. The tool generates reports on vulnerable open source components found in the application that require fixes or patches.

    4. SAST – Static Application Security Testing

    SAST tools analyze the source code of applications, services, and microservices, trying to identify potential vulnerabilities caused due to insecure coding practices. Teams can integrate SAST tools into their continuous pipeline, setting them up to automatically search the source code for coding patterns and insecure objects or functions that can result in security vulnerabilities. SAST is commonly used to identify vulnerabilities during the coding phase or when pushing code to a testing environment.

    5. IAST—Interactive Application Security Testing

    IAST involves analyzing the source code for vulnerabilities while the application is running. The main advantage of IAST is that this method reports vulnerabilities in real-time and does not add additional time to the CI/CD pipeline. It works from within the application, distinguishing it from both SAST and DAST techniques that work externally. IAST does not scan the entire codebase. Instead, it checks only the aspect exercised during the functional test.

    6. RASP—Runtime Application Self-Protection

    RASP is a defensive technique built into the tested application to detect and respond to attacks as they occur. It is typically implemented using third-party tools embedded within the application to monitor incoming requests and the application’s behavior, such as packages, plug-ins or libraries. These components inspect requests and the application’s behavior to block and protect against threats.

    7. OWASP—Open Web Application Security Project

    OWASP is a nonprofit devoted to helping improve software security by offering free resources and tools. This organization consists of a large community of volunteers who help propose, build and manage projects and educational materials that support the wider software development and security community.

    8. XDR—Extended Detection and Response

    XDR solutions collect and correlate deep activity data and detections across various security layers, including endpoints, emails, servers, networks, and cloud workloads, performing automated analysis to help detect threats faster. Teams can use this information to take quicker action during investigations. The main advantage of XDR solutions is that they help break down the security silos that allow stealthy threats to evade detection. 

    9. XSS—Cross-Site Scripting

    XSS is a security vulnerability. It plagues so many web applications that it has yet to be removed from the OWASP Top 10 web vulnerabilities list since it was first included in the 2003 version. XSS vulnerabilities enable threat actors to execute malicious script code in one or multiple users’ browsers. Actors often use XSS to gather sensitive information, such as user session details and personal data. 

    10. SQLi—SQL Injection

    SQLi is a code injection technique that enables threat actors to attack applications. It typically occurs when applications require user input, such as usernames, but receive a malicious SQL statement instead. To launch this attack, actors must locate vulnerable user inputs in the web application, create input content and send it. If the database executes the malicious SQL command, the attacker gains access to the database.

    11. CSRF—Cross-Site Request Forgery

    CSRF is a common web application attack that exploits the trust between a user and an application to conduct various malicious actions. Threat actors use CSRF to hijack an authenticated session between a user’s browser and an application. Once actors have access to the session, they can use it to execute functionality on that application.

    12. SAML—Security Assertion Markup Language

    SAML is a standard used to securely share information about identities, authentication, and authorization between various systems. It is typically implemented with the Extensible Markup Language (XML) standard for data sharing and often provides an open framework to implement a federated identity system like single sign-on (SSO). 

    Conclusion

    In today’s chaotic cyber landscape, DevOps teams cannot solely prioritize the fast release of high-quality software. To ensure their software, infrastructure and development environment are protected, DevOps teams must integrate security into the entire SDLC. This endeavor requires adopting a security mindset and utilizing tools that help create an efficient and secure pipeline. 

    The acronyms discussed in this article include essential security aspects DevOps teams should get familiar with, such as the OWASP organization that provides important guidance on building secure software, tools that help shift security left and common web vulnerabilities. However, teams should branch beyond these practices and tools to create a comprehensive security policy that covers their unique needs and requirement.

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  • Watching the Watchers: Solving the Problem of Meta-Permissions

    Watching the Watchers: Solving the Problem of Meta-Permissions

    The move to the cloud and microservices has introduced new challenges in managing permissions. Software has been broken down into small, independently-deployable microservices, each with its own unique set of permissions. These permissions make it excruciatingly hard to ensure and track correct access. While this technological shift is challenging, it pales in comparison to the cultural and organizational shifts it has caused—one of which is the challenge of authorization for authorization. The challenge of authorization for authorization, or “controlling access control,” is a crucial but often misunderstood aspect of system design, and  its recursive nature is quite confusing.

    At its core, authorization for authorization deals with ‘meta-permissions’—the permission to grant and revoke permissions for the designed system.

    Controlling Access Control

    Deciding who can do things inside an application is one thing. Deciding who can decide (or, in other words, dealing with meta-permissions) is another story entirely. Once you start dealing with authorization for authorization, there are two main problems to contend with: Recursiveness, which is a technical challenge, and the question of trust, which can be hard to handle and can have dire consequences if handled incorrectly.

    Naively, developers often choose to be the superusers—the ones calling the shots; retaining all of the power with them. This can produce a very stable and secure application, but will quickly put a strain on precious R&D resources, turning developers into bottlenecks for the entire business operation.

    The opposite approach—delegating all of the power away from developers to other stakeholders—is equally dangerous, often creating a slow-moving, inefficient bureaucracy (looking at you, security and compliance) or an unstable, risk-filled environment (looking at you, sales and product).

    At the end of the day, it’s a question of balance—one that varies for every company and application.

    When building this balance, it’s important to empower the various stakeholders (and customers) working with the application, giving them a significant amount of control and decision-making abilities to enable the business to move quickly and securely while enabling developers to monitor the flow without becoming a bottleneck.

    To keep you on track as you tackle this challenge, here are some guidelines, do’s, and don’ts:

    Common Pitfalls to Avoid

    ● Don’t mix up authentication and authorization: This might seem trivial, but it happens all the time. Authentication is the process of identifying the user, while authorization is the process of granting access to specific resources based on the authenticated user’s roles or privileges. Solutions are required for both.

    ● Thinking you won’t need authorization for authorization: Simple systems may require meta-permissions functionality and advanced ones will undoubtedly need it. It’s important to consider when you’d need this ability and set the groundwork for it accordingly.

    ● Limiting access control to the vendor side: It’s not enough to delegate access control from developers to the rest of the organization. Doing so merely moves the bottleneck up the chain. To appropriately delegate the workload, you must be able to assign at least some access controls to the end customers themselves, providing them with true self-service.

    ● Thinking access control is limited to direct human use: Your first users are likely to be human users, but with increasing automation, more and more of your “users” will be automated agents—other applications and AI agents acting on behalf of humans. You will need to cater to them, too, and it might be sooner than you think.

    ● Delaying providing interfaces to non-technical people: A powerful interface that’s intuitive to non-technical users is crucial for access control systems.

    Best Practices

    ● Create a cascading waterfall of trust and permissions: By creating a cascading system of permissions and trust, you can ensure that the right permissions are granted to the right users at the right time. Often, developers and security would be the main source of this waterfall, but it mustn’t end with them. Design your flow to gradually delegate more and more between the different levels with each level empowering the ones below it.

    ● Assign an owner: To avoid conflicts, such as two admins being able to remove each other, always have a primary admin, or “owner,” who takes precedence to avoid conflict. Owners often cannot be removed without transferring the title first.

    ● Identify bottlenecks early on: Identify potential bottlenecks in permission delegation (permissions that are hard to delegate, or manage) and have a plan and interfaces to mitigate in advance before friction piles up.

    ● Use a classic policy model (e.g. RBAC, ABAC) for your meta-policy: Just like with your regular permissions, there’s no need to reinvent the wheel. Start with common policy models first.

    ● Use the same policy model for your meta-policy: This can help to ensure consistency and ease of understanding across the system, lowering the cognitive load on system managers and users.

    ● Have meta audit logs: The information on who changed the meta-permissions is just as critical, if not more so, than who changed the permissions. Log it and track it.

    ● Build on top of existing AuthZ for AuthZ: Use tools that have authorization for authorization already baked into them (such as Permit.io), saving the effort of starting this from scratch.

    In conclusion, solving the problem of meta-permissions requires a multifaceted approach that considers both the technical and cultural challenges associated with modern software systems. By following the best practices outlined above and by carefully thinking through the design of the interfaces and trust flows that govern the system, it is possible to create a system that is secure, usable and ready to accelerate to the velocity required by modern cloud-empowered business today.

  • DevOps Done Right: How to Succeed in DevOps From Day One

    DevOps Done Right: How to Succeed in DevOps From Day One

    Whether you are diving into DevOps for the first time or trying to do it right this time, DevOps Onramp provides all the information you need for a successful DevOps journey. Join us on May 4, 2023, to learn how to get started with DevOps—and how to do it right.

    You’ll learn:

    • DevOps best practices, processes and the tools you’ll need
    • Tips and tricks from experienced practitioners sharing their real-world experiences
    • The basics of DevOps
    • How to choose the right technologies
    • Common challenges and how to overcome them
    • The benefits of DevOps as a methodology and a career
    • And more!

    As organizations face increasing pressure to adapt faster and become more agile, getting DevOps right and adopting a DevOps mindset is crucial to deliver high-quality software faster and increase business value. And that opens up great opportunities for anyone looking to start a new career or pivot from an existing role in technology.

    DevOps has become the standard of software development methodologies and it’s critical for successful digital transformation. Adopting DevOps—and doing it the right way—can benefit not only your organization but also your customers and end users by fostering innovation, reducing time to market, increasing development productivity, improving product quality and reliability and reducing costs.

    That’s why many big companies, such as Amazon, Netflix, Facebook and many others have adopted a DevOps mindset—and DevOps practices. And as more businesses are looking to move to the cloud and transition into DevOps, there are plenty of job opportunities available for DevOps engineers at various levels.

    DevOps is a growing field with a lot of opportunities for professional growth. According to a research study by Global Market Insights Inc., the DevOps market is expected to surpass $30 billion by 2028. Due to the high demand for skilled DevOps engineers and the shortage of qualified DevOps professionals in the industry, there is no better time to upskill than now.

    Whether you are diving into DevOps for the first time or trying to do it right this time, DevOps Onramp provides all the information you need for a successful DevOps journey.

    At DevOps Onramp Virtual Summit, taking place on May 4, 2023, you’ll get all the knowledge you need to get started with DevOps —and how to do it right. Join us to learn about DevOps best practices, processes and tools and get tips and tricks from experienced practitioners sharing their real-world experiences. We’ll go through the basics of DevOps, how to choose the right technologies, common challenges and the benefits of DevOps.

    One thing is for sure: The future of DevOps is very promising. The rush has started—don’t be left behind!

    DevOps Onramp Virtual Summit - Submit your talk

    If you’re interested in becoming a sponsor, please contact us. For more information, please visit the DevOps Onramp website.

  • A DevSecOps Process for Node.js Projects

    A DevSecOps Process for Node.js Projects

    Node.js is an open source development platform for running JavaScript code on the server side. Node is useful for developing applications that require a persistent browser-server connection and is often used for real-time applications such as chat, social applications, or news feeds. 

    DevSecOps is a way for development, security, and operations teams to work together throughout the project life cycle. It is often implemented by adding security to existing DevOps teams and agile processes.

    The idea behind this collaboration is to incorporate security early in the development process. This is called shifting security left. As security moves to the “left” of the development process, application vulnerabilities and bugs are discovered and addressed faster. This leads to more secure product releases with a reduced need to apply patches and troubleshoot in production. Applying DevSecOps to Node.js development can improve both the efficiency and security of Node.js projects.

    Common Node.js Attack Vectors

    Here are a few cyber threats that affect many Node.js applications.

    Cross-Site Scripting (XSS)

    XSS attacks inject manipulated client-side JavaScript code. Web apps are vulnerable to XSS if they don’t validate inputted hostnames from the DNS. Attackers can use forms to enter malicious scripts and hack into the system. In some cases, entering code into the filename can trigger cross-site scripting in the target browser. 

    A hacker can use your file upload form to hack into your system. There are many ways for this vulnerability to lead to a system compromise. Though usually mitigated by modern front-end frameworks, in some cases it may happen that putting javascript into the filename will trigger XSS in a user’s browser, allowing the theft of session IDs. In other cases, an attacker might get sensitive server information by uploading a file to the Node.js server and running it by exploiting a path traversal vulnerability.

    Code Injection

    Developers are responsible for writing secure application code, but it’s impossible to fully guarantee the code’s security when using open source components. A code injection attack involves injecting malicious code into the target system and forcing the application to execute it, allowing attackers to access the codebase. Inadequate data validation often results in code injection vulnerabilities.

    Default Cookie Names

    Cookies help web apps identify specific users by storing user actions in the underlying infrastructure (e.g., an eCommerce shopping cart that remembers the items a customer selects). 

    Developers should use custom names for cookies (rather than defaults) to prevent attackers from identifying and targeting cookies and extracting data. 

    Brute Force Attacks

    Brute force attacks often affect Node.js applications. An attacker randomly generates millions of passwords to find one that works, logging in to the application. You can prevent brute force attacks by strengthening the authentication mechanisms, limiting the number of permitted login attempts from a single IP, and encrypting stored passwords (using bcrypt.js).

    Cross-Site Resource Forgery (CSRF)

    This type of session hijacking forces an authenticated user to execute malicious actions on the target web application. The attacker hijacks a legitimate user’s session to bypass security controls and change the application’s state. CSRF can force users to transfer funds or change their account details, potentially compromising the web application’s security. 

    Node.js Security Best Practices

    Implement Strong Authentication

    A compromised, weak, or incomplete authentication mechanism is a common vulnerability. Many developers think of authentication as something that “just works”. However, authentication can easily be bypassed by attackers if not implemented correctly.

    In Node.js, you have the option of using the default Node.js authentication solution. There are a few things to keep in mind: 

    • Do not use Node.js’s built-in password library when generating passwords, use Bcrypt. 
    • Limit failed login attempts and do not notify users if their username or password is incorrect. Instead, return a generic “Invalid Credentials” error. 
    • Have a robust session management strategy. 
    • Implement two factor authentication (2FA). This can be done using modules like node-2fa.

    Alternatively, use one of many third-party solutions available for application authentication, which may be superior to built-in Node.js functionality. 

    Avoid Errors That Reveal Too Much

    There are many things to consider when building error handling functionality: 

    • Don’t give the user any details they don’t really need. Never return the entire error object to the client. It may contain information that you do not want to disclose, such as paths, other libraries you are using, or secrets. 
    • Wrap the path in a catch clause so that Node.js doesn’t crash if the request triggers an error. This prevents the app from crashing continuously, allowing attackers to send malicious requests that cause the app to crash.
    • Don’t expose your Node.js app directly to the internet. Use a component like a load balancer, cloud firewall or gateway. This means DoS attacks will be one step removed from your Node.js application.

    Using Security Linters to Capture Vulnerabilities in Code

    Code linters help identify various issues in code before compiling. They let you detect the most common issues and ensure you follow best practices.

    Code linters have their own rules, which you can customize according to your requirements. Before using a linter, make sure you enable rules related to security vulnerability detection in the linter configuration.

    Server-side Logging and Monitoring

    A good logging library provides developers with powerful troubleshooting and monitoring capabilities. On the other hand, unnecessary or excessive logging affects application performance and consumes more resources. Therefore, you should only use reasonable log levels when deploying applications to production environments.

    When constructing log messages, they must be in a format that can be read and understood by humans and machines. Logging ambiguous messages can lead to misunderstandings among developers. An error message must not only describe the problem but also advise what the user can or should do to fix it.

    It is also important to ensure that your logging mechanism captures all relevant information such as IP addresses, usernames, and actions taken. 

    Never retrieve or store sensitive information in application logs. This violates compliance standards such as PCI and GDPR. However, there are times when you need to record this information for troubleshooting – in this case, it is recommended to mask or anonymize sensitive information before writing it to the log.

    Implementing Node.js Security in a DevSecOps Organization

    Node.js security best practices are well known and security awareness is growing among Node.js developers. However, many organizations don’t have a clear organizational structure for implementing development best practices. Here are a few steps your organization can take to transition a Node.js development team to a full DevOps model:

    1. Adding mandatory guard rails for developers

    For example, adding static application security testing (SAST) within the IDE and on every commit. Linters should be deployed centrally with a consistent configuration for all developers in the team.

    1. Automated security testing in staging environments

    During the CI/CD process, when a Node.js application is deployed to a staging environment, there should be automated tests that can identify security misconfigurations and integration-related vulnerabilities. Dynamic application security testing (DAST) tools are ideal for this purpose.

    1. Runtime protection

    No DevSecOps process is complete without a safety net to identify security issues in production. This requires the use of tools like web application firewalls (WAFs), which can detect and block malicious traffic, and runtime application self-protection (RASP), which can proactively respond to attacks. Both these tools provide feedback to DevOps teams to help them identify and remediate vulnerabilities in the underlying application.

    By implementing these three stages, you can be sure that Node.js security is not just an ad-hoc practice but a formalized, coordinated process involving developers, operations teams and security experts. 

    Conclusion

    In this article, I explained the basics of DevSecOps and how to secure Node.js:

    • Implement strong authentication—In Node.js, you have the option of using the default Node.js authentication solution.
    • Avoid errors that reveal too much—Don’t give users more details than they actually need when displaying errors.
    • Using security linters to capture vulnerabilities in code—Code linters help identify various issues in code before compiling.
    • Server-side logging and monitoring—A good logging library provides developers with powerful troubleshooting and monitoring capabilities.

    I hope this will be useful as you implement Node.js security in your DevSecOps organization.

  • 5 Tips for Securing DevOps: What You Wish You Knew Sooner

    5 Tips for Securing DevOps: What You Wish You Knew Sooner

    Foundations and frameworks, concrete and steel—not exciting. But that’s the foundation and framing of pretty much every modern building. Everything else that is part of a building–flooring, wiring, lighting, room placement and so on—is made possible by the foundation and the framework. If you want DevOps to succeed in your organization, you have to start by building a solid foundation and a framework, including security. What’s below is a suggested approach to the concrete and steel of DevOps.

    Three Foundational Needs

    1. Leadership and Governance
    Someone has to make the decisions, be responsible for leading the team(s), give direction and provide operational governance. Securing DevOps is not just about compliance with a set of security concepts; it’s also about setting the right tone for the workplace. Leadership and governance are key enablers of development success.

    The pressure to deploy software faster and more often is real—but so are the security, regulatory and many other concerns around automation that may uncover bugs or defects in software before it gets pushed to production. In an environment where there’s pressure to release code faster, how does one balance these competing priorities? What’s more important: Speed or quality? This tension between speed and quality remains one of the main challenges faced by organizations adopting DevOps practices today.

    Organizational leadership and governance regarding people and data must be in place to keep people working on the right things, keep up morale, provide direction about project prioritization and budget the right tools for getting the job done.

    An important subcategory of governance is data classification. Where does the data reside? Over which channels does it flow? What kind of data is it? Classifying the data has long-term implications for resource procurement such as what storage to use and if it needs to be encrypted, how stringent access control for the environments needs to be and interoperability of the various technologies.

    2. Regulatory Compliance
    It wasn’t too long ago that if a business remained only national, then there weren’t necessarily many regulatory requirements. Presently, if a business has a website (and who doesn’t?), then international and cross-border data transfer is a given unless one takes the course of geo-restriction, which in itself can be a major undertaking with repercussions.

    Determine regulatory needs. From where do people or other services access the data? What cross-border transfer is involved? To paraphrase the late 1960s-1980s public service announcement, “It’s 10:00 p.m. – do you know where your data is?” Design and implement accordingly.

    3. Risk Management
    One cornerstone of technology management is that it’s all about risk. If there’s a serious incident such as data intrusion or theft, what will the cost be to the organization and was the company part of the problem (e.g., negligence)?

    What are the technical vulnerabilities, threats and risks presented by the product or service? What kinds of testing (e.g., regression, penetration, vulnerability, CTI) would it take to assess and address the risks? What does the patch cadence look like?

    On the personnel side, what are the risks of key players leaving? What’s the morale of the team regarding aspects such as culture and pay? What’s being done to address those risks? Included are third-party, contractual, and privacy risks (remember data classification above?).

    NPM packages are a growing trend as an avenue of exploitation; uptime is a common requirement for meeting obligations, and privacy is considered by many to be more than a privilege but a human right, and not something to take lightly.

    Two Framing Activities

    The foundation activities undergird the entire structure of DevOps, but also consider what shapes the structure.

    1. Software Development Life Cycle (SDLC)
    The SDLC is vital. Without it, where do all personnel (team, contractors, consultants) know how to proceed with designing and implementing the product? What model is used, and who’s responsible for what? It’s all here in the SDLC. Of course, things like references for API architecture specifics and corollary application documentation would make one feel like wandering in the Library of Congress (and make developers want to burn it down like the ancient Egyptian Library of Alexandria!).

    Speaking of APIs: Due to the enormous rise of API use in all industries, including health care and retail, any use of APIs must be part of the SDLC.

    Not only are APIs on the rise for public use and interaction, but microservices use within an org has increased drastically. APIs are necessary internally and externally for businesses to reach, maintain and accelerate the speed of innovation, so including them as critical resources is crucial. The average API usage per company increased by 221%, so attending to that ecosystem by ensuring proper activities, especially security, are included is needed for developers.

    The SDLC is there to make workflow and production consistent (and concomitantly easier) by codifying what needs to be done for both company and customer, not to make work more difficult by presenting nauseating tedium. Like any corporate policy, it needs to remain useful, while not watered down.

    Here are a few specific aspects to include:

    ● Threat modeling in some form needs to be included. It doesn’t have to be a magnanimous effort, but the realities of threats will play a major part in development.
    ● Testing. Regression, stress, pentest, security – these and others will help guide what kind of testing environment one will need and lead to any need to increase items such as capacity and scalability.
    ● Secure coding. If it’s being done, take steps to improve. If it’s not being done, just get started. It’s always hard to go back and fix insecure code, but it’s a necessity due to the many risks and regulations involved in providing software to the public.

    2. Training
    Training is required because businesses have to adapt as technological changes create new opportunities that lead to continuously changing customer demands.

    Training is everywhere! There’s no one right place or right approach – just get training and change as needed (specifics should be handed down by leadership).

    On a strict and lowball budget? One option is OWASP membership (which costs $50 per person per year) and includes several types of AppSec and DevSecOps training. That small investment can help raise the level of clean and secure coding, threat and security consciousness and professional reputation.

    Setting the Course and Always in Motion

    An issue with setting any course in business is that it’s semi-permanent. A DevOps model put in place becomes part of the foundation, which can make one reticent to commit. The only way to prove the chosen methods is to set them in stone and do them consistently for a long time. Aspects of the model may change over time, but once that foundation is put in place, it takes an enormous amount of work, time and money to change it. The change wouldn’t be a remodel, but a reconstruction, so the model takes proper consideration at the outset to chart the right course.

    While DevOps needs a solid foundation, it’s an always-in-motion model. There are new technologies, new people, business changes, customer demands and societal and cultural shifts. These concepts can be included in calculations, but what those changes will be is incalculable. Hire and train the right people and the necessary steps and adjustments will be possible.