CVE-2022-25177 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2022-25177, a vulnerability in Jenkins Pipeline: Shared Groovy Libraries Plugin.

Understanding CVE-2022-25177

CVE-2022-25177 is a security vulnerability found in the Jenkins Pipeline: Shared Groovy Libraries Plugin, affecting certain versions of the plugin.

What is CVE-2022-25177?

The CVE-2022-25177 vulnerability in Jenkins Pipeline: Shared Groovy Libraries Plugin version 552.vd9cc05b8a2e1 and earlier allows attackers to read arbitrary files on the Jenkins controller file system by following symbolic links to locations outside the expected Pipeline library.

The Impact of CVE-2022-25177

This vulnerability could be exploited by attackers who are able to configure Pipelines, potentially leading to unauthorized access to sensitive information or unauthorized actions within Jenkins.

Technical Details of CVE-2022-25177

This section covers the technical aspects of the CVE-2022-25177 vulnerability in Jenkins Pipeline: Shared Groovy Libraries Plugin.

Vulnerability Description

The vulnerability allows attackers to read arbitrary files on the Jenkins controller file system by manipulating symbolic links in the expected Pipeline library.

Affected Systems and Versions

The issue affects Jenkins Pipeline: Shared Groovy Libraries Plugin version 552.vd9cc05b8a2e1 and earlier, while versions 2.21.1 and 2.18.1 are unaffected.

Exploitation Mechanism

Attackers with the ability to configure Pipelines can exploit this vulnerability by using the libraryResource step to read files outside of the expected library locations.

Mitigation and Prevention

To safeguard your systems from CVE-2022-25177, consider the following mitigation strategies:

Immediate Steps to Take

Update the Jenkins Pipeline: Shared Groovy Libraries Plugin to a patched version.
Review and potentially restrict Pipeline configurations to prevent unauthorized access.

Long-Term Security Practices

Regularly monitor and update Jenkins plugins to ensure the latest security fixes are in place.
Implement least privilege principles within your Jenkins environment to limit potential attack surfaces.

Patching and Updates

Stay informed about security advisories from the Jenkins project and promptly apply patches or updates to address known vulnerabilities.