CVE-2022-29044 : Exploit Details and Defense Strategies

Jenkins Node and Label parameter Plugin version 1.10.3 and earlier are affected by a stored cross-site scripting (XSS) vulnerability that allows attackers with Item/Configure permission to exploit. Here's what you need to know about CVE-2022-29044.

Understanding CVE-2022-29044

This section provides insights into the vulnerability and its impact on affected systems.

What is CVE-2022-29044?

CVE-2022-29044 pertains to Jenkins Node and Label parameter Plugin versions up to 1.10.3. The vulnerability arises from a lack of escaping the name and description of Node and Label parameters on views displaying parameters.

The Impact of CVE-2022-29044

The vulnerability exposes affected systems to stored cross-site scripting (XSS) attacks, which can be leveraged by malicious actors with Item/Configure permission.

Technical Details of CVE-2022-29044

This section delves into the technical aspects of the vulnerability, including description, affected systems, and exploitation mechanisms.

Vulnerability Description

Jenkins Node and Label parameter Plugin 1.10.3 and earlier fail to escape Node and Label parameters' names and descriptions on parameter-displaying views, leading to a stored XSS vulnerability.

Affected Systems and Versions

The vulnerability affects Jenkins Node and Label parameter Plugin versions up to 1.10.3.

Exploitation Mechanism

Attackers with Item/Configure permission can exploit the XSS vulnerability by injecting malicious scripts into parameter fields within Jenkins.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risk and prevent exploitation of CVE-2022-29044.

Immediate Steps to Take

Jenkins administrators should apply patches from the Jenkins project to address the vulnerability. Additionally, review and restrict user permissions to minimize the attack surface.

Long-Term Security Practices

Regularly monitor Jenkins plugins for security updates and ensure all software components are up to date to prevent security gaps.

Patching and Updates

Stay informed about security advisories from Jenkins project and promptly apply patches or updates released to address vulnerabilities like CVE-2022-29044.