CVE-2019-1003081 Explained : Impact and Mitigation
Learn about CVE-2019-1003081 affecting Jenkins OpenShift Deployer Plugin. Discover the impact, affected systems, exploitation, and mitigation steps to secure your environment.
Jenkins OpenShift Deployer Plugin has a vulnerability that allows users with Overall/Read permission to connect to a server specified by an attacker.
Understanding CVE-2019-1003081
The DeployApplication.DeployApplicationDescriptor#doCheckLogin form validation method in Jenkins OpenShift Deployer Plugin lacks permission checks, enabling unauthorized users to establish connections.
What is CVE-2019-1003081?
This CVE identifies a missing permission check in the Jenkins OpenShift Deployer Plugin, allowing users with specific permissions to connect to attacker-specified servers.
The Impact of CVE-2019-1003081
The vulnerability permits unauthorized users to establish connections to servers specified by attackers, potentially leading to unauthorized access and data compromise.
Technical Details of CVE-2019-1003081
Jenkins OpenShift Deployer Plugin vulnerability details and affected systems.
Vulnerability Description
The DeployApplication.DeployApplicationDescriptor#doCheckLogin form validation method lacks permission checks, enabling users with Overall/Read permission to connect to attacker-specified servers.
Affected Systems and Versions
- Product: Jenkins OpenShift Deployer Plugin
- Vendor: Jenkins project
- Versions: All versions as of 2019-04-03
Exploitation Mechanism
Attackers with Overall/Read permission can exploit the vulnerability to establish connections to servers specified by them.
Mitigation and Prevention
Steps to mitigate and prevent the CVE-2019-1003081 vulnerability.
Immediate Steps to Take
- Update Jenkins OpenShift Deployer Plugin to the latest version.
- Restrict permissions for users to minimize the risk of unauthorized connections.
Long-Term Security Practices
- Regularly review and update plugin permissions to ensure secure configurations.
- Conduct security training for users to raise awareness about potential risks.
Patching and Updates
Apply patches and updates provided by Jenkins project to address the vulnerability and enhance security measures.