CVE-2022-30947 : Vulnerability Insights and Analysis
Learn about CVE-2022-30947, a vulnerability in Jenkins Git Plugin 4.11.1 and earlier that allows attackers to access SCM repositories on the Jenkins controller's file system using local paths.
This article provides an overview of CVE-2022-30947, a security vulnerability found in Jenkins Git Plugin version 4.11.1 and earlier.
Understanding CVE-2022-30947
CVE-2022-30947 is a vulnerability in Jenkins Git Plugin that allows attackers with the ability to configure pipelines to access SCM repositories stored on the Jenkins controller's file system using local paths as SCM URLs.
What is CVE-2022-30947?
The vulnerability in Jenkins Git Plugin version 4.11.1 and earlier enables attackers to obtain limited information about other projects' SCM contents when configuring pipelines.
The Impact of CVE-2022-30947
The impact of this vulnerability is that attackers can potentially access sensitive information from SCM repositories on the Jenkins controller's file system.
Technical Details of CVE-2022-30947
Vulnerability Description
Jenkins Git Plugin 4.11.1 and earlier allows attackers to check out SCM repositories stored on the Jenkins controller's file system using local paths as SCM URLs, resulting in unauthorized access to limited SCM contents.
Affected Systems and Versions
The vulnerability affects Jenkins Git Plugin versions less than or equal to 4.11.1, with version 4.9.1 being unaffected.
Exploitation Mechanism
Attackers with the ability to configure pipelines can exploit this vulnerability by using local paths as SCM URLs to access SCM repositories on the Jenkins controller's file system.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk associated with CVE-2022-30947, users are advised to update their Jenkins Git Plugin to a version beyond 4.11.1.
Long-Term Security Practices
Implementing secure coding practices, regular security audits, and training on secure pipeline configuration can help prevent similar vulnerabilities in the future.
Patching and Updates
Users should regularly check for updates and security advisories from Jenkins project to apply patches and updates that address security vulnerabilities like CVE-2022-30947.