CVE-2019-10312 : Vulnerability Insights and Analysis

Jenkins Ansible Tower Plugin versions 0.9.1 and earlier are vulnerable to an exploit that allows attackers with Overall/Read permission to enumerate stored credentials in Jenkins.

Understanding CVE-2019-10312

This CVE involves a vulnerability in the TowerInstallation.TowerInstallationDescriptor#doFillTowerCredentialsIdItems method in Jenkins Ansible Tower Plugin.

What is CVE-2019-10312?

This CVE refers to a missing permission check in the Jenkins Ansible Tower Plugin, enabling attackers to access credentials ID stored in Jenkins.

The Impact of CVE-2019-10312

The vulnerability allows attackers with specific permissions to extract sensitive credential information from Jenkins.

Technical Details of CVE-2019-10312

The technical aspects of this CVE are as follows:

Vulnerability Description

Attackers with Overall/Read permission in Jenkins Ansible Tower Plugin versions 0.9.1 and earlier can exploit the TowerInstallation.TowerInstallationDescriptor#doFillTowerCredentialsIdItems method.

Affected Systems and Versions

Product: Jenkins Ansible Tower Plugin
Vendor: Jenkins project
Vulnerable Versions: 0.9.1 and earlier

Exploitation Mechanism

Attackers exploit the vulnerability to enumerate credentials ID of stored credentials in Jenkins.

Mitigation and Prevention

To address CVE-2019-10312, consider the following steps:

Immediate Steps to Take

Upgrade Jenkins Ansible Tower Plugin to a non-vulnerable version.
Restrict permissions for accessing sensitive information in Jenkins.

Long-Term Security Practices

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

Patching and Updates

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