CVE-2022-25174 : Exploit Details and Defense Strategies

Jenkins Pipeline: Shared Groovy Libraries Plugin version 552.vd9cc05b8a2e1 and earlier allows attackers to execute arbitrary OS commands on the controller. Here's what you need to know about this CVE.

Understanding CVE-2022-25174

This section provides insights into the impact and technical details of CVE-2022-25174.

What is CVE-2022-25174?

The CVE-2022-25174 vulnerability exists in Jenkins Pipeline: Shared Groovy Libraries Plugin version 552.vd9cc05b8a2e1 and earlier. Attackers with Item/Configure permission can exploit this vulnerability to run arbitrary OS commands through specially crafted SCM contents.

The Impact of CVE-2022-25174

The vulnerability allows threat actors to execute unauthorized OS commands on the Jenkins controller. This could lead to a complete compromise of the system, data leaks, and unauthorized access.

Technical Details of CVE-2022-25174

Let's delve into the technical aspects of the vulnerability to understand its implications.

Vulnerability Description

Jenkins Pipeline: Shared Groovy Libraries Plugin version 552.vd9cc05b8a2e1 and earlier utilizes the same checkout directories for different Source Code Management (SCM) systems for Pipeline libraries, creating a loophole for attackers to execute malicious OS commands.

Affected Systems and Versions

The affected version specified is 552.vd9cc05b8a2e1. Users with custom versions falling below this mentioned version are at risk. Versions 2.21.1 and 2.18.1 are unaffected by this vulnerability.

Exploitation Mechanism

By exploiting the shared checkout directories for distinct SCMs in Pipeline libraries, attackers with permission to configure items in Jenkins can leverage this weakness to run unauthorized OS commands on the controller.

Mitigation and Prevention

Protecting your system from CVE-2022-25174 requires immediate action and long-term security measures.

Immediate Steps to Take

Upgrade Jenkins Pipeline: Shared Groovy Libraries Plugin to version 2.21.1 or higher.
Restrict Item/Configure permission to trusted users only.

Long-Term Security Practices

Regularly audit and review permissions assigned to Jenkins users.
Stay informed about security updates and vulnerabilities related to Jenkins plugins.

Patching and Updates

Keep your Jenkins system updated with the latest patches and security fixes to mitigate the risk of CVE-2022-25174.