CVE-2020-2312 : Vulnerability Insights and Analysis

Jenkins SQLPlus Script Runner Plugin 2.0.12 and earlier versions expose passwords in build logs.

Understanding CVE-2020-2312

This CVE identifies a vulnerability in the Jenkins SQLPlus Script Runner Plugin that could lead to password exposure in build logs.

What is CVE-2020-2312?

The Jenkins SQLPlus Script Runner Plugin versions 2.0.12 and earlier do not properly mask passwords provided as command-line arguments, resulting in their exposure in build logs.

The Impact of CVE-2020-2312

This vulnerability could allow malicious actors to access sensitive information, such as passwords, stored in build logs, compromising the security of the system and potentially leading to unauthorized access.

Technical Details of CVE-2020-2312

The technical aspects of the CVE.

Vulnerability Description

The Jenkins SQLPlus Script Runner Plugin versions 2.0.12 and earlier fail to conceal passwords entered as command-line arguments, leading to their visibility in build logs.

Affected Systems and Versions

Product: Jenkins SQLPlus Script Runner Plugin
Vendor: Jenkins project
Versions Affected: <= 2.0.12 (custom version)

Exploitation Mechanism

Attackers can exploit this vulnerability by analyzing Jenkins build logs to retrieve sensitive information, such as passwords, that were inadvertently exposed.

Mitigation and Prevention

Protecting systems from CVE-2020-2312.

Immediate Steps to Take

Upgrade the Jenkins SQLPlus Script Runner Plugin to a version beyond 2.0.12 that addresses the password exposure issue.
Avoid passing sensitive information, like passwords, as command-line arguments.

Long-Term Security Practices

Implement secure coding practices to avoid exposing sensitive data in logs.
Regularly review and audit build logs for inadvertent exposure of confidential information.

Patching and Updates

Ensure timely installation of security patches and updates provided by Jenkins to address vulnerabilities like password exposure in build logs.