CVE-2022-43405 : What You Need to Know

A sandbox bypass vulnerability in Jenkins Pipeline: Groovy Libraries Plugin 612.v84da_9c54906d and earlier allows attackers to execute arbitrary code.

Understanding CVE-2022-43405

This article provides insights into the CVE-2022-43405 vulnerability affecting Jenkins Pipeline: Groovy Libraries Plugin.

What is CVE-2022-43405?

CVE-2022-43405 is a sandbox bypass vulnerability in the Jenkins Pipeline: Groovy Libraries Plugin that enables attackers to execute arbitrary code in the Jenkins controller JVM.

The Impact of CVE-2022-43405

The vulnerability allows attackers with permission to define untrusted Pipeline libraries and run sandboxed scripts to bypass protection mechanisms and execute malicious code.

Technical Details of CVE-2022-43405

This section delves into the technical aspects of the CVE-2022-43405 vulnerability.

Vulnerability Description

The vulnerability in Jenkins Pipeline: Groovy Libraries Plugin versions before 612.v84da_9c54906d allows attackers to bypass sandbox protections and run arbitrary code.

Affected Systems and Versions

Affected Version: Jenkins Pipeline: Groovy Libraries Plugin 612.v84da_9c54906d and earlier
Unaffected Version: Jenkins Pipeline: Groovy Libraries Plugin 593.595.vfc6485d13dcd

Exploitation Mechanism

Attackers need permission to define untrusted Pipeline libraries and run sandboxed scripts to exploit the vulnerability.

Mitigation and Prevention

Learn about mitigating and preventing the risks associated with CVE-2022-43405.

Immediate Steps to Take

Ensure to update the Jenkins Pipeline: Groovy Libraries Plugin to the latest version to mitigate the vulnerability.

Long-Term Security Practices

Implement stringent access controls and regular security audits to prevent unauthorized script executions.

Patching and Updates

Stay updated with security advisories and apply patches promptly to protect against known vulnerabilities in Jenkins.