CVE-2022-1099 : Exploit Details and Defense Strategies
Discover the impact of CVE-2022-1099, a GitLab vulnerability affecting versions <14.7.7, >=14.8, <14.8.5, >=14.9, <14.9.2. Learn about the exploitation mechanism and mitigation steps.
This article provides an in-depth analysis of CVE-2022-1099, a vulnerability affecting GitLab versions prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2.
Understanding CVE-2022-1099
CVE-2022-1099 is a security vulnerability discovered internally by the GitLab team, impacting GitLab versions and allowing attackers to affect the performance of GitLab by adding a large number of tags to a runner.
What is CVE-2022-1099?
The vulnerability in GitLab allows an attacker to impact the performance of GitLab by adding an excessive number of tags to a runner. It affects versions prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2.
The Impact of CVE-2022-1099
With a CVSS base score of 4.3 (Medium severity), the vulnerability's impact is categorized as low availability impact with low attack complexity and no confidentiality or integrity impact. Privileges required for exploitation are low, and no user interaction is needed.
Technical Details of CVE-2022-1099
The technical details of CVE-2022-1099 include:
Vulnerability Description
The vulnerability involves uncontrolled resource consumption in GitLab, specifically related to adding a large number of tags to a runner, affecting the performance of the platform.
Affected Systems and Versions
GitLab versions prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by adding a significant number of tags to a runner in GitLab, impacting the platform's performance.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-1099, consider the following strategies:
Immediate Steps to Take
- Update GitLab to versions 14.7.7, 14.8.5, or 14.9.2 to eliminate the vulnerability.
Long-Term Security Practices
- Regularly monitor and update GitLab installations to ensure security patches are applied promptly.
Patching and Updates
- Stay informed about security updates from GitLab and promptly apply patches to address known vulnerabilities.