CVE-2022-25178 : Security Advisory and Response
Learn about CVE-2022-25178, a security vulnerability in Jenkins Pipeline: Shared Groovy Libraries Plugin allowing unauthorized access to system files. Find mitigation steps and updates here.
This article provides detailed information about CVE-2022-25178, a vulnerability found in the Jenkins Pipeline: Shared Groovy Libraries Plugin.
Understanding CVE-2022-25178
This CVE affects the Jenkins Pipeline: Shared Groovy Libraries Plugin, allowing attackers with specific permissions to read arbitrary files on the Jenkins controller file system.
What is CVE-2022-25178?
The vulnerability in the Jenkins Pipeline: Shared Groovy Libraries Plugin version 552.vd9cc05b8a2e1 and earlier enables attackers to bypass file access restrictions, potentially exposing sensitive data.
The Impact of CVE-2022-25178
CVE-2022-25178 can be exploited by malicious actors to access confidential information stored on the Jenkins controller file system, posing a risk to data confidentiality and integrity.
Technical Details of CVE-2022-25178
This section delves into the specific technical details of the vulnerability.
Vulnerability Description
The issue arises from the lack of proper restriction on the resource names passed to the libraryResource step in versions 552.vd9cc05b8a2e1 and earlier, leading to unauthorized access.
Affected Systems and Versions
The vulnerability affects Jenkins Pipeline: Shared Groovy Libraries Plugin versions up to 552.vd9cc05b8a2e1, while versions 2.21.1 and 2.18.1 are unaffected.
Exploitation Mechanism
Attackers with the ability to configure Pipelines permission can exploit this flaw to traverse directory paths and read sensitive files on the system.
Mitigation and Prevention
To address CVE-2022-25178, follow the mitigation strategies outlined below.
Immediate Steps to Take
Users should update the Jenkins Pipeline: Shared Groovy Libraries Plugin to version 2.21.1 or later to mitigate the vulnerability and enhance system security.
Long-Term Security Practices
Implement strict permission controls, regularly monitor system logs for suspicious activities, and conduct security audits to identify and address potential vulnerabilities.
Patching and Updates
Stay informed about security advisories from Jenkins and promptly apply patches and updates to ensure that your system is protected against known vulnerabilities.