CVE-2022-3483 : Security Advisory and Response

A security issue has been found in GitLab affecting multiple versions. Malicious actors could exploit this vulnerability to access Datadog integration's token.

Understanding CVE-2022-3483

This section provides an overview of the CVE-2022-3483 vulnerability.

What is CVE-2022-3483?

The CVE-2022-3483 vulnerability exists in GitLab Community Edition (CE) and Enterprise Edition (EE) versions ranging from 12.1 to 15.5.2. It allows a malicious maintainer to extract a Datadog integration's access token by modifying the integration URL.

The Impact of CVE-2022-3483

The impact of this vulnerability includes potential unauthorized access to Datadog integration's token, leading to data compromise and security breaches.

Technical Details of CVE-2022-3483

In this section, we delve into the technical aspects of CVE-2022-3483.

Vulnerability Description

The vulnerability enables a malicious maintainer to alter the integration URL, directing authenticated requests to a server controlled by the attacker, leaking the Datadog integration access token.

Affected Systems and Versions

GitLab versions from 12.1 to 15.5.2 are affected by this vulnerability. Specifically, versions 15.3.5, 15.4.4, and 15.5.2 are susceptible to exploitation.

Exploitation Mechanism

An adversary, posing as a maintainer, can exploit this vulnerability by manipulating the integration URL to divert traffic to a server under their control, facilitating the extraction of Datadog access tokens.

Mitigation and Prevention

Learn about the steps to mitigate and prevent CVE-2022-3483.

Immediate Steps to Take

Immediate actions include updating GitLab to versions 15.3.5, 15.4.4, or 15.5.2 to patch the vulnerability. It is also advisable to review and revoke Datadog integration tokens for security.

Long-Term Security Practices

Implement robust access control mechanisms and regular security audits to prevent unauthorized access and data leakage in the long term.

Patching and Updates

Regularly apply security patches and updates provided by GitLab to address known vulnerabilities and enhance system security.