CVE-2021-22206 Explained : Impact and Mitigation

GitLab has a vulnerability (CVE-2021-22206) affecting versions >=11.6, <13.9.7, >=13.10.0, <13.10.4, and >=13.11.0, <13.11.2. The issue allows exposure of pull mirror credentials, potentially compromising confidentiality.

Understanding CVE-2021-22206

This section provides insights into the nature of the vulnerability and its impact.

What is CVE-2021-22206?

An issue has been discovered in GitLab where pull mirror credentials are exposed, starting from version 11.6, enabling other maintainers to view the credentials in plain text.

The Impact of CVE-2021-22206

With a CVSS base score of 6.8, this vulnerability poses a medium risk, with high confidentiality impact due to exposed credentials.

Technical Details of CVE-2021-22206

Explore the technical aspects of the CVE in this section.

Vulnerability Description

The vulnerability involves cleartext storage of sensitive information in memory in GitLab, leading to easy access to pull mirror credentials.

Affected Systems and Versions

GitLab versions >=11.6, <13.9.7, >=13.10.0, <13.10.4, and >=13.11.0, <13.11.2 are affected by this security issue.

Exploitation Mechanism

The vulnerability allows attackers with high privileges to view mirror credentials by compromising the exposed information.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent exploitation of this vulnerability.

Immediate Steps to Take

GitLab users should upgrade to the patched versions to prevent unauthorized access to pull mirror credentials.

Long-Term Security Practices

Adopting strong access control policies and regular security audits can reduce the risk of similar issues in the future.

Patching and Updates

Stay informed about security updates from GitLab and apply patches promptly to secure your systems.