CVE-2022-34179 : Exploit Details and Defense Strategies

Jenkins Embeddable Build Status Plugin 2.0.3 and earlier versions are affected by a vulnerability that allows attackers to perform a relative path traversal. This vulnerability arises due to the improper handling of the

style

query parameter, enabling unauthorized attackers to specify paths to other SVG images on the Jenkins controller file system.

Understanding CVE-2022-34179

This section provides insights into the impact and technical details of the CVE-2022-34179 vulnerability.

What is CVE-2022-34179?

The CVE-2022-34179 vulnerability exists in Jenkins Embeddable Build Status Plugin versions <= 2.0.3, allowing attackers to manipulate the

style

query parameter to access unauthorized SVG images on the system.

The Impact of CVE-2022-34179

The vulnerability poses a risk by enabling attackers without Overall/Read permission to traverse paths and specify SVG image files on the Jenkins controller file system.

Technical Details of CVE-2022-34179

Explore the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

Jenkins Embeddable Build Status Plugin 2.0.3 and earlier versions are susceptible to a relative path traversal vulnerability due to improper restriction in the

style

query parameter, allowing attackers to specify paths to unauthorized SVG images.

Affected Systems and Versions

The vulnerability affects Jenkins Embeddable Build Status Plugin versions <= 2.0.3.

Exploitation Mechanism

Attackers without Overall/Read permission can exploit the vulnerability by manipulating the

style

query parameter to access and specify paths to other SVG images on the Jenkins controller file system.

Mitigation and Prevention

Learn how to safeguard your systems from CVE-2022-34179 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update Jenkins Embeddable Build Status Plugin to a version that addresses the vulnerability or apply relevant security patches.

Long-Term Security Practices

Enforce the principle of least privilege by restricting access permissions to critical system components.

Patching and Updates

Regularly update Jenkins plugins and software to ensure that security patches are applied promptly.