CVE-2019-16558 : Security Advisory and Response

The Jenkins Spira Importer Plugin version 3.2.3 and older has a vulnerability that disables SSL/TLS certificate validation for the Jenkins master JVM.

Understanding CVE-2019-16558

This CVE affects the Jenkins Spira Importer Plugin, potentially exposing systems to security risks.

What is CVE-2019-16558?

The Jenkins Spira Importer Plugin version 3.2.3 and earlier does not perform SSL/TLS certificate validation for the Jenkins master JVM.

The Impact of CVE-2019-16558

Lack of SSL/TLS certificate validation can lead to man-in-the-middle attacks and unauthorized access to sensitive data.

Technical Details of CVE-2019-16558

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue lies in the plugin's failure to validate SSL/TLS certificates, leaving communications vulnerable to interception.

Affected Systems and Versions

Affected product: Jenkins Spira Importer Plugin
Vendor: Jenkins project
Versions affected: <= 3.2.3
Version type: Custom

Exploitation Mechanism

Attackers can exploit this vulnerability by intercepting communication between the Jenkins master JVM and other systems without proper certificate validation.

Mitigation and Prevention

Protect your systems from CVE-2019-16558 by following these mitigation strategies.

Immediate Steps to Take

Upgrade the Jenkins Spira Importer Plugin to a version that includes SSL/TLS certificate validation.
Implement network-level security measures to detect and prevent unauthorized access.

Long-Term Security Practices

Regularly update and patch all software components to address known vulnerabilities.
Conduct security audits and assessments to identify and remediate potential weaknesses.

Patching and Updates

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