CVE-2019-10343 : Security Advisory and Response

Jenkins Configuration as Code Plugin version 1.24 and earlier has a vulnerability related to the incorrect implementation of masking certain values during configuration logging.

Understanding CVE-2019-10343

This CVE involves a security issue in Jenkins Configuration as Code Plugin versions 1.24 and earlier.

What is CVE-2019-10343?

The vulnerability in Jenkins Configuration as Code Plugin version 1.24 and earlier results from the improper concealment of values when logging the applied configuration.

The Impact of CVE-2019-10343

The vulnerability allows sensitive information to be exposed due to the incorrect masking implementation, potentially leading to unauthorized access or data leakage.

Technical Details of CVE-2019-10343

This section provides more technical insights into the CVE.

Vulnerability Description

Jenkins Configuration as Code Plugin 1.24 and earlier fails to correctly apply masking to values that should be hidden in configuration logs.

Affected Systems and Versions

Product: Jenkins Configuration as Code Plugin
Vendor: Jenkins project
Versions Affected: 1.24 and earlier

Exploitation Mechanism

The vulnerability can be exploited by an attacker to view sensitive information that should have been masked in the configuration logs.

Mitigation and Prevention

Protecting systems from CVE-2019-10343 requires specific actions to mitigate the risk.

Immediate Steps to Take

Upgrade Jenkins Configuration as Code Plugin to a version beyond 1.24 to eliminate the vulnerability.
Monitor system logs for any unusual activities that might indicate exploitation.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities promptly.
Implement access controls and encryption mechanisms to safeguard sensitive data.

Patching and Updates

Ensure that all software components, including plugins and dependencies, are regularly updated to the latest secure versions to prevent exploitation of known vulnerabilities.