MCP Security Alert: MarkItDown, Archon OS, Kubectl MCP
Open Software Supply Chain Attack Reference (OSC&R) > T0133 - Vulnerable CICD plugins

T0133 - Vulnerable CICD plugins

Vulnerable CI/CD plugins attack technique is an initial access tactic where an attacker exploits a vulnerability in a plugin used by a continuous integration and continuous delivery (CI/CD) pipeline to gain access to the pipeline or the underlying system. Vulnerable plugins used in the CI/CD pipeline can be exploited by attackers to inject malicious code or to execute arbitrary commands on the target system.
ID: T0133
Type: Technique
Tactic: Initial Access
Summary: Vulnerable CICD plugins
State: Draft

Mitigations

ID
TYPE
SUMMARY
DESCRIPTION
M1330
Mitigation
Mitigation Implement regular plugin updates Keep all plugins used in the CI/CD pipeline up-to-date with the latest security patches and updates.
Regularly review the security advisories and release notes of the plugins to identify and address any known vulnerabilities.
M1331
Mitigation
Mitigation Conduct plugin security review Conduct thorough security reviews of plugins before incorporating them into the CI/CD pipeline.
Evaluate the reputation, reliability, and security history of plugins, and choose only those that are well-maintained, regularly updated, and have a good track record of security.
M1332
Mitigation
Mitigation Implement least privilege principle for plugins Limit the privileges and permissions of plugins used in the CI/CD pipeline to the minimum necessary to perform their intended functions.
Avoid using plugins with excessive or unnecessary privileges that could be exploited by attackers.
M1720
Mitigation
Mitigation Implement regular patches and updates Regular patches and updates are necessary to improve the security, performance, and reliability of software and systems.
They include bug fixes, security updates, and performance improvements. Regular patches and updates also ensure compatibility with new technologies and can help maintain compliance with regulatory standards. Failure to install patches and updates can leave systems vulnerable to security threats, cause system failures or crashes, and limit the functionality of software and systems.

Detections

ID
TYPE
SUMMARY
DESCRIPTION
D1260
Detection
Detection Implement regular security audit and review Conduct regular security audits and vulnerability assessments of your systems and storages configurations to identify and address any potential misconfigurations or vulnerabilities that could lead to exposed storage.
This includes reviewing access controls, encryption settings, and other security configurations to ensure they are aligned with best practices and organizational security policies.
D1261
Detection
Detection Implement penetration testing Penetration testing, also known as ethical hacking or vulnerability assessment, is a proactive approach to mitigating cybersecurity risks.
It involves simulating real-world cyber attacks on a system, network, or application in a controlled and authorized manner to identify vulnerabilities and weaknesses that could be exploited by malicious actors.
D1262
Detection
Detection Implement vulnerability assesment Vulnerability assessment is a proactive approach to mitigating cybersecurity risks by systematically identifying, evaluating, and prioritizing vulnerabilities in a system, network, or application.
It involves conducting regular assessments to identify potential weaknesses that could be exploited by attackers, and taking appropriate actions to remediate or mitigate those vulnerabilities.
D1510
Detection
Detection Implement Intrusion Detection System and anti-malware An intrusion detection system (IDS) is a security tool designed to detect and alert on unauthorized access to a computer system or network.
Implementing intrusion detection systems (IDS) and anti-malware software can help to identify and block malicious activity. IDS is a critical security tool that helps organizations to detect and respond to security incidents in a timely manner. By providing real-time monitoring and analysis of network traffic, IDS can help organizations to stay ahead of potential threats and reduce the risk of a security breach.
D1590
Detection
Detection Implement continuous monitoring and logging of the CI/CD process Continuous monitoring and logging of the CI/CD process can help organizations detect any unusual activities or deviations from the standard workflow.
This can include monitoring the pipeline for unusual resource requests or unauthorized access attempts, as well as analyzing logs for unusual activity that may indicate a potential security breach. By establishing a baseline of normal behavior and regularly comparing it to current activity, organizations can quickly identify and respond to any anomalous behavior. Implementing automated alerts and notifications for suspicious activity can also help security teams respond promptly to potential threats.

References

  1. https://www.legitsecurity.com/blog/how-to-continuously-detect-vulnerable-jenkins-plugins-to-avoid-a-software-supply-chain-attack
  2. https://www.jenkins.io/security/plugins/
  3. https://www.theregister.com/2022/06/30/jenkins_plugins_security_advisories/