CVE-2023-41943 : Security Advisory and Response

A detailed overview of CVE-2023-41943 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2023-41943

In this section, we will discuss what CVE-2023-41943 is and its implications.

What is CVE-2023-41943?

The vulnerability in Jenkins AWS CodeCommit Trigger Plugin version 3.0.12 and earlier allows attackers with Overall/Read permission to clear the SQS queue via an unprotected HTTP endpoint.

The Impact of CVE-2023-41943

The impact of CVE-2023-41943 includes potential unauthorized access to sensitive data and the ability to manipulate the SQS queue, posing a significant security risk.

Technical Details of CVE-2023-41943

This section delves into the specifics of the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

Jenkins AWS CodeCommit Trigger Plugin 3.0.12 and earlier lacks proper permission checks in an HTTP endpoint, enabling attackers to clear the SQS queue with Overall/Read access.

Affected Systems and Versions

The vulnerability affects Jenkins AWS CodeCommit Trigger Plugin versions less than or equal to 3.0.12 using Maven version 0.

Exploitation Mechanism

Attackers with Overall/Read permission can exploit the unprotected HTTP endpoint to clear the SQS queue, potentially leading to data compromise.

Mitigation and Prevention

In this section, we will explore immediate steps and long-term security practices to mitigate the impact of CVE-2023-41943.

Immediate Steps to Take

Users are advised to update Jenkins AWS CodeCommit Trigger Plugin to a version beyond 3.0.12 and restrict permission access to prevent unauthorized queue manipulation.

Long-Term Security Practices

Implementing a comprehensive access control mechanism, regular security audits, and employee awareness training can enhance overall security posture.

Patching and Updates

Stay informed about security advisories from Jenkins and apply patches promptly to address known vulnerabilities.