CVE-2022-27198 : Security Advisory and Response

A detailed analysis of a CSRF vulnerability in Jenkins CloudBees AWS Credentials Plugin and its impact.

Understanding CVE-2022-27198

This CVE involves a cross-site request forgery (CSRF) vulnerability in the Jenkins CloudBees AWS Credentials Plugin, potentially allowing attackers to misuse AWS services.

What is CVE-2022-27198?

CVE-2022-27198 is a security flaw in the Jenkins CloudBees AWS Credentials Plugin that enables attackers with appropriate permissions to connect to AWS using a specially crafted token.

The Impact of CVE-2022-27198

The vulnerability in Jenkins CloudBees AWS Credentials Plugin versions less than or equal to 189.v3551d5642995 could be exploited by malicious actors with Overall/Read permission to gain unauthorized access to AWS services.

Technical Details of CVE-2022-27198

An in-depth look into the vulnerability, affected systems, and the method of exploitation.

Vulnerability Description

The CSRF flaw in the Jenkins CloudBees AWS Credentials Plugin allows attackers to launch unauthorized AWS service connections using manipulated tokens.

Affected Systems and Versions

Product: Jenkins CloudBees AWS Credentials Plugin
Versions Affected: <= 189.v3551d5642995

Exploitation Mechanism

Attackers with the required permissions can exploit the vulnerability to connect to AWS services using an attacker-controlled token.

Mitigation and Prevention

Important steps to secure systems and prevent exploitation of CVE-2022-27198.

Immediate Steps to Take

Update Jenkins CloudBees AWS Credentials Plugin to version 1.28.2 or later to mitigate the vulnerability.
Restrict permissions to minimize the impact of CSRF attacks.

Long-Term Security Practices

Regularly monitor and update Jenkins plugins to ensure security patches are applied promptly.

Patching and Updates

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