CVE-2022-1983 : Security Advisory and Response

This CVE article provides an overview of CVE-2022-1983, detailing the impact, technical details, and mitigation strategies.

Understanding CVE-2022-1983

CVE-2022-1983 is a security vulnerability in GitLab that stems from incorrect authorization, affecting multiple versions of the platform.

What is CVE-2022-1983?

The vulnerability in GitLab EE versions from 10.7 to 15.1.1 allows attackers with valid Deploy Keys or Deploy Tokens to access Container Registries despite IP address restrictions.

The Impact of CVE-2022-1983

With a CVSS base score of 6.5 (Medium Severity), this vulnerability poses a high risk to confidentiality and integrity, requiring high privileges for exploitation.

Technical Details of CVE-2022-1983

This section elaborates on the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability results from improper access control mechanisms in GitLab, specifically in versions from 10.7 to 15.1.1, enabling unauthorized access to Container Registries.

Affected Systems and Versions

GitLab versions >=10.7 and <14.10.5, >=15.0 and <15.0.4, and >=15.1 and <15.1.1 are impacted by this vulnerability.

Exploitation Mechanism

Attackers with valid Deploy Keys or Deploy Tokens can misuse them to access Container Registries, bypassing IP address restrictions.

Mitigation and Prevention

In response to CVE-2022-1983, it is vital to take immediate action and implement long-term security measures to safeguard your systems.

Immediate Steps to Take

Update GitLab to the patched versions (>=14.10.5, >=15.0.4, >=15.1.1) to mitigate the vulnerability.
Review and enhance access control policies within GitLab to minimize the risk of unauthorized access.

Long-Term Security Practices

Regularly monitor and audit access to Container Registries for any suspicious activities.
Educate personnel on proper handling of Deploy Keys and Tokens to prevent misuse.

Patching and Updates

Stay informed about security updates from GitLab and promptly apply patches to address new vulnerabilities.