Learn about CVE-2022-36882, a CSRF vulnerability in Jenkins Git Plugin that allows attackers to trigger unauthorized job builds. Find mitigation steps and system protection measures.
A Cross-Site Request Forgery (CSRF) vulnerability in Jenkins Git Plugin version 4.11.3 and earlier allows attackers to trigger builds of jobs configured to use an attacker-specified Git repository and to cause them to check out an attacker-specified commit.
Understanding CVE-2022-36882
This CVE refers to a security flaw in the Jenkins Git Plugin that enables attackers to manipulate job builds.
What is CVE-2022-36882?
The CVE-2022-36882 vulnerability in Jenkins Git Plugin version 4.11.3 and previous versions permits malicious actors to initiate job builds that utilize a specified Git repository and commit.
The Impact of CVE-2022-36882
The impact of this vulnerability is significant as attackers can exploit it to execute unauthorized job builds using fraudulent Git repositories and commits.
Technical Details of CVE-2022-36882
This section covers specific technical aspects of the vulnerability.
Vulnerability Description
The vulnerability allows attackers to trigger builds of jobs with manipulated Git repositories and commits, leading to unauthorized actions.
Affected Systems and Versions
Affected systems include instances running Jenkins Git Plugin versions <= 4.11.3, with version 4.9.3 being unaffected.
Exploitation Mechanism
Exploitation involves manipulating job configurations to use attacker-defined repositories and commits, allowing unauthorized code execution.
Mitigation and Prevention
Protecting systems from CVE-2022-36882 is crucial to prevent unauthorized actions and maintain security.
Immediate Steps to Take
Take immediate action by updating the Jenkins Git Plugin to a non-vulnerable version and reviewing job configurations for any unauthorized changes.
Long-Term Security Practices
Implement robust security practices, such as regular vulnerability assessments and secure job configuration management, to prevent future exploits.
Patching and Updates
Stay informed about security updates for Jenkins Git Plugin and promptly apply patches to ensure system resilience against known vulnerabilities.