CVE-2023-30516 Explained : Impact and Mitigation
Learn about CVE-2023-30516 affecting Jenkins Image Tag Parameter Plugin 2.0, allowing SSL/TLS certificate validation to be disabled by default. Explore the impact, technical details, and mitigation steps.
Jenkins Image Tag Parameter Plugin 2.0 introduces an option to opt out of SSL/TLS certificate validation, leading to a security issue in job configurations.
Understanding CVE-2023-30516
This CVE affects Jenkins Image Tag Parameter Plugin version 2.0, allowing SSL/TLS certificate validation to be disabled by default.
What is CVE-2023-30516?
CVE-2023-30516 involves an improper implementation in the Jenkins Image Tag Parameter Plugin, where SSL/TLS certificate validation can be disabled unintentionally.
The Impact of CVE-2023-30516
The vulnerability can result in an insecure SSL/TLS connection to Docker registries, potentially exposing sensitive data and compromising the integrity of job configurations.
Technical Details of CVE-2023-30516
The following technical details outline the specifics of CVE-2023-30516.
Vulnerability Description
Jenkins Image Tag Parameter Plugin 2.0 allows disabling SSL/TLS certificate validation, exposing job configurations to security risks.
Affected Systems and Versions
- Product: Jenkins Image Tag Parameter Plugin
- Vendor: Jenkins Project
- Version: 2.0 (maven)
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the option to disable SSL/TLS certificate validation, leading to unauthorized access and potential data breaches.
Mitigation and Prevention
To address CVE-2023-30516 and enhance security, consider the following mitigation strategies.
Immediate Steps to Take
- Upgrade to the latest version of Jenkins Image Tag Parameter Plugin to mitigate the vulnerability.
- Review and update job configurations to ensure SSL/TLS certificate validation is enabled.
Long-Term Security Practices
- Implement regular security training for personnel to enhance awareness of secure coding practices.
- Conduct periodic security audits and assessments to identify and address potential vulnerabilities proactively.
Patching and Updates
Stay informed about security patches and updates released by Jenkins Project to address vulnerabilities promptly.