CVE-2019-10473 : Security Advisory and Response

The Jenkins Libvirt Slaves Plugin had a vulnerability in its form-related methods, allowing users with Overall/Read access to list and identify stored credentials in Jenkins.

Understanding CVE-2019-10473

This CVE involves a missing permission check in the Jenkins Libvirt Slaves Plugin, potentially exposing credential IDs.

What is CVE-2019-10473?

This CVE identifies a security flaw in the Jenkins Libvirt Slaves Plugin that enables users with specific access to view and enumerate credential IDs.

The Impact of CVE-2019-10473

The vulnerability could be exploited by users with Overall/Read access to gather sensitive credential information stored in Jenkins, potentially leading to unauthorized access.

Technical Details of CVE-2019-10473

The technical aspects of this CVE include:

Vulnerability Description

The Jenkins Libvirt Slaves Plugin lacked a permission check in its form-related methods, allowing unauthorized users to access credential IDs.

Affected Systems and Versions

Product: Jenkins Libvirt Slaves Plugin
Vendor: Jenkins project
Versions Affected: 1.8.5 and earlier

Exploitation Mechanism

The vulnerability could be exploited by users with Overall/Read access to list and identify credential IDs of stored credentials in Jenkins.

Mitigation and Prevention

To address CVE-2019-10473, consider the following steps:

Immediate Steps to Take

Upgrade Jenkins Libvirt Slaves Plugin to a non-vulnerable version.
Restrict access permissions to sensitive information in Jenkins.

Long-Term Security Practices

Regularly review and update Jenkins plugins to ensure security patches are applied promptly.
Implement the principle of least privilege to restrict access to critical systems and data.

Patching and Updates

Stay informed about security advisories from Jenkins project and promptly apply recommended patches and updates.