CVE-2017-1000388 : Security Advisory and Response

The Jenkins Dependency Graph Viewer plugin, versions 0.12 and prior, had a vulnerability that allowed unauthorized modification of the dependency graph.

Understanding CVE-2017-1000388

This CVE relates to a security issue in the Jenkins Dependency Graph Viewer plugin.

What is CVE-2017-1000388?

The plugin lacked proper permission checks for the API endpoint responsible for modifying the dependency graph, enabling users with Overall/Read permission to make unauthorized changes.

The Impact of CVE-2017-1000388

Unauthorized users could manipulate the dependency graph, potentially leading to data corruption or unauthorized access within Jenkins.

Technical Details of CVE-2017-1000388

This section provides more technical insights into the vulnerability.

Vulnerability Description

The Jenkins Dependency Graph Viewer plugin version 0.12 and earlier did not enforce permission checks on the API endpoint, allowing users with specific permissions to alter the dependency graph.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: 0.12 and earlier

Exploitation Mechanism

Unauthorized users with Overall/Read permission could exploit the lack of permission checks to modify the dependency graph without proper authorization.

Mitigation and Prevention

Protecting systems from CVE-2017-1000388 requires specific actions to mitigate the risk.

Immediate Steps to Take

Upgrade the Jenkins Dependency Graph Viewer plugin to a secure version that includes proper permission checks.
Restrict permissions to the API endpoint to prevent unauthorized modifications.

Long-Term Security Practices

Regularly review and update permission settings for Jenkins plugins.
Conduct security training for users to raise awareness of proper data handling practices.

Patching and Updates

Stay informed about security advisories from Jenkins and promptly apply patches to address known vulnerabilities.