CVE-2023-35147 : Vulnerability Insights and Analysis

A security vulnerability has been identified in Jenkins AWS CodeCommit Trigger Plugin that could allow attackers to access arbitrary files on the Jenkins controller file system. Learn more about the impact, technical details, and mitigation steps related to CVE-2023-35147.

Understanding CVE-2023-35147

This section provides an overview of the CVE-2023-35147 vulnerability affecting Jenkins AWS CodeCommit Trigger Plugin.

What is CVE-2023-35147?

CVE-2023-35147 is a security flaw in Jenkins AWS CodeCommit Trigger Plugin version 3.0.12 and earlier. It arises due to the lack of restrictions on the AWS SQS queue name path parameter in an HTTP endpoint, enabling unauthorized access to files.

The Impact of CVE-2023-35147

The vulnerability allows attackers with Item/Read permissions to retrieve the contents of any file on the Jenkins controller file system. This can lead to unauthorized disclosure of sensitive information and potential further exploitation.

Technical Details of CVE-2023-35147

Explore the specifics of the CVE-2023-35147 vulnerability and how it affects systems and versions.

Vulnerability Description

Jenkins AWS CodeCommit Trigger Plugin 3.0.12 and earlier fail to properly restrict the AWS SQS queue name path parameter, exposing the system to file retrieval attacks by malicious actors.

Affected Systems and Versions

The vulnerability impacts Jenkins AWS CodeCommit Trigger Plugin versions up to and including 3.0.12 that utilize Maven for version management.

Exploitation Mechanism

Attackers with Item/Read permissions can exploit the unrestricted AWS SQS queue name path parameter in an HTTP endpoint to access arbitrary files on the Jenkins controller file system.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2023-35147 and prevent potential vulnerabilities in the future.

Immediate Steps to Take

Users are advised to update Jenkins AWS CodeCommit Trigger Plugin to a version beyond 3.0.12, where the vulnerability has been remediated. Additionally, review and restrict user permissions to minimize the risk of unauthorized access.

Long-Term Security Practices

Implement strong access controls, regularly monitor system activity, and conduct security audits to detect and address similar vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories and updates from Jenkins to deploy patches promptly and protect the system from known vulnerabilities.