CVE-2019-1003017 : Vulnerability Insights and Analysis

Jenkins Job Import Plugin 3.0 and earlier versions contain a vulnerability that allows attackers to manipulate data, duplicate jobs, and install additional plugins. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2019-1003017

The JobImportAction.java file in Jenkins Job Import Plugin 3.0 and earlier versions has a security flaw that can be exploited by attackers.

What is CVE-2019-1003017?

This CVE refers to a data modification vulnerability in Jenkins Job Import Plugin, enabling attackers to copy jobs from a preconfigured Jenkins instance and potentially install necessary plugins.

The Impact of CVE-2019-1003017

Attackers can manipulate data and duplicate jobs from a previously configured Jenkins instance.
They can install additional plugins required to execute the configuration of the imported job.

Technical Details of CVE-2019-1003017

Jenkins Job Import Plugin vulnerability details.

Vulnerability Description

The vulnerability in JobImportAction.java allows attackers to copy jobs and install plugins.

Affected Systems and Versions

Product: Jenkins Job Import Plugin
Vendor: Jenkins project
Versions affected: 3.0 and earlier

Exploitation Mechanism

Attackers exploit the vulnerability in JobImportAction.java to duplicate jobs and install necessary plugins.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-1003017 vulnerability.

Immediate Steps to Take

Update Jenkins Job Import Plugin to a secure version.
Monitor for any unauthorized job duplications.
Restrict plugin installations to authorized personnel.

Long-Term Security Practices

Regularly audit Jenkins configurations and plugins.
Educate users on secure job import practices.

Patching and Updates

Apply patches and updates provided by Jenkins project.