CVE-2022-30945 : What You Need to Know

This article provides detailed information about CVE-2022-30945, a vulnerability in Jenkins Pipeline: Groovy Plugin that allows loading any Groovy source files on the classpath of Jenkins and Jenkins plugins in sandboxed pipelines.

Understanding CVE-2022-30945

This section delves into the impact, technical details, and mitigation strategies related to CVE-2022-30945.

What is CVE-2022-30945?

Jenkins Pipeline: Groovy Plugin version 2689.v434009a_31b_f1 and earlier enable the loading of any Groovy source files on the classpath of Jenkins and Jenkins plugins in sandboxed pipelines.

The Impact of CVE-2022-30945

The vulnerability allows threat actors to execute malicious Groovy scripts within the context of Jenkins, potentially leading to unauthorized access and data exfiltration.

Technical Details of CVE-2022-30945

This section outlines vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

Jenkins Pipeline: Groovy Plugin 2689.v434009a_31b_f1 and earlier permits the loading of arbitrary Groovy source files in sandboxed pipelines, posing a security risk.

Affected Systems and Versions

Affected Versions: Jenkins Pipeline: Groovy Plugin <= 2689.v434009a_31b_f1
Unaffected Versions: Jenkins Pipeline: Groovy Plugin 2683.2687.vb_0cc3f973f06, 2.94.4

Exploitation Mechanism

Threat actors can exploit this vulnerability by injecting malicious Groovy scripts into Jenkins and Jenkins plugins, bypassing security mechanisms.

Mitigation and Prevention

This section provides guidance on immediate steps, long-term security practices, and patching updates.

Immediate Steps to Take

Users are advised to update Jenkins Pipeline: Groovy Plugin to a patched version, monitor for unauthorized script executions, and restrict access to sensitive systems.

Long-Term Security Practices

Implement code review processes, maintain least privilege access controls, and conduct regular security audits to prevent future vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for Jenkins Pipeline: Groovy Plugin to mitigate the risk of exploitation.