CVE-2019-10445 : What You Need to Know

An issue was discovered in the Google Kubernetes Engine Plugin for Jenkins versions 0.7.0 and earlier, allowing unauthorized access to credential information.

Understanding CVE-2019-10445

This CVE involves a vulnerability in the Google Kubernetes Engine Plugin for Jenkins that could be exploited by users with specific permissions to access credential details.

What is CVE-2019-10445?

A missing permission check in the Jenkins Google Kubernetes Engine Plugin versions 0.7.0 and earlier allowed users with Overall/Read permission to obtain limited information about a credential by specifying a chosen credentials ID.

The Impact of CVE-2019-10445

Attackers with unauthorized access could gather restricted information about credentials.

Technical Details of CVE-2019-10445

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The absence of a permission check in the plugin allowed unauthorized users to access credential information.

Affected Systems and Versions

Product: Jenkins Google Kubernetes Engine Plugin
Vendor: Jenkins project
Versions Affected: 0.7.0 and earlier

Exploitation Mechanism

Attackers with Overall/Read permission could exploit the vulnerability by specifying a credentials ID to access limited credential information.

Mitigation and Prevention

To address CVE-2019-10445, consider the following steps:

Immediate Steps to Take

Upgrade the Google Kubernetes Engine Plugin to a non-vulnerable version.
Restrict access permissions to sensitive credentials.

Long-Term Security Practices

Regularly review and update permission settings for Jenkins plugins.
Implement a least privilege principle for user access.

Patching and Updates

Apply patches and updates provided by Jenkins to fix the vulnerability.