CVE-2019-1003022 : Vulnerability Insights and Analysis

The Jenkins Monitoring Plugin version 1.74.0 and earlier contain a vulnerability that allows attackers to terminate threads running on the Jenkins master.

Understanding CVE-2019-1003022

This CVE involves a denial of service vulnerability in the Jenkins Monitoring Plugin.

What is CVE-2019-1003022?

A vulnerability in PluginImpl.java in the Jenkins Monitoring Plugin versions 1.74.0 and earlier enables attackers to kill threads on the Jenkins master.

The Impact of CVE-2019-1003022

The vulnerability can be exploited by malicious actors to disrupt the normal operation of Jenkins by terminating essential threads.

Technical Details of CVE-2019-1003022

This section provides more technical insights into the CVE.

Vulnerability Description

The flaw in PluginImpl.java of the Jenkins Monitoring Plugin allows unauthorized users to terminate critical threads on the Jenkins master.

Affected Systems and Versions

Product: Jenkins Monitoring Plugin
Vendor: Jenkins project
Versions Affected: 1.74.0 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the affected Jenkins Monitoring Plugin, leading to the termination of essential threads.

Mitigation and Prevention

Protect your systems from CVE-2019-1003022 with the following steps:

Immediate Steps to Take

Update Jenkins Monitoring Plugin to a patched version.
Monitor Jenkins logs for any unusual thread terminations.

Long-Term Security Practices

Regularly update all Jenkins plugins to their latest versions.
Implement access controls to restrict plugin installation permissions.

Patching and Updates

Ensure timely installation of security patches and updates to Jenkins and its associated plugins to prevent exploitation of known vulnerabilities.