CVE-2019-1003032 : Vulnerability Insights and Analysis

Jenkins Email Extension Plugin version 2.64 and earlier has a security vulnerability that allows attackers to execute arbitrary code on the Jenkins master JVM.

Understanding CVE-2019-1003032

This CVE involves a sandbox bypass vulnerability in the Jenkins Email Extension Plugin.

What is CVE-2019-1003032?

This vulnerability in Jenkins Email Extension Plugin version 2.64 and earlier enables attackers with Job/Configure permission to run arbitrary code on the Jenkins master JVM.

The Impact of CVE-2019-1003032

The vulnerability allows attackers to bypass the sandbox and execute code on the Jenkins master JVM, potentially leading to unauthorized access and data compromise.

Technical Details of CVE-2019-1003032

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability exists in multiple files of the Jenkins Email Extension Plugin, including pom.xml and various Java files, allowing attackers to execute arbitrary code.

Affected Systems and Versions

Product: Jenkins Email Extension Plugin
Vendor: Jenkins project
Versions Affected: 2.64 and earlier

Exploitation Mechanism

Attackers with Job/Configure permission can exploit this vulnerability to execute arbitrary code on the Jenkins master JVM.

Mitigation and Prevention

Protect your systems from CVE-2019-1003032 with the following steps:

Immediate Steps to Take

Update Jenkins Email Extension Plugin to a non-vulnerable version.
Restrict Job/Configure permissions to trusted users.
Monitor Jenkins logs for any suspicious activities.

Long-Term Security Practices

Regularly review and update Jenkins plugins to the latest secure versions.
Implement the principle of least privilege to limit user permissions.
Conduct security audits and penetration testing on Jenkins installations.

Patching and Updates

Apply patches and updates provided by Jenkins project promptly to address security vulnerabilities.