CVE-2022-34172 : Vulnerability Insights and Analysis

Jenkins 2.340 through 2.355 versions are affected by a cross-site scripting (XSS) vulnerability due to unescaped values in 'tooltip' parameters of symbol-based icons.

Understanding CVE-2022-34172

This CVE impacts Jenkins instances running specific versions, making them vulnerable to XSS attacks.

What is CVE-2022-34172?

CVE-2022-34172 is a vulnerability in Jenkins 2.340 through 2.355 versions that allows attackers to execute malicious scripts in the context of a user's session.

The Impact of CVE-2022-34172

The XSS vulnerability in Jenkins could lead to unauthorized access, data manipulation, or other malicious activities by attackers exploiting the issue.

Technical Details of CVE-2022-34172

Jenkins versions 2.340 through 2.355 have symbol-based icons that fail to properly escape the 'tooltip' parameter values, enabling XSS attacks.

Vulnerability Description

The vulnerability stems from unescaped values in 'tooltip' parameters of symbol-based icons, opening the door for attackers to inject and execute arbitrary scripts.

Affected Systems and Versions

Jenkins instances running versions 2.340 through 2.355 are susceptible to this XSS vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input containing JavaScript code, which gets executed when a user interacts with the affected Jenkins interface.

Mitigation and Prevention

Organizations using vulnerable Jenkins versions are advised to take immediate action to address this security issue.

Immediate Steps to Take

Patch or update Jenkins to a non-vulnerable version to mitigate the risk of XSS attacks.

Long-Term Security Practices

Regularly monitor for security advisories and apply patches promptly to prevent known vulnerabilities from being exploited.

Patching and Updates

Stay informed about security updates released by the Jenkins project to protect your Jenkins deployment from potential security threats.