CVE-2020-13315 : What You Need to Know
Learn about CVE-2020-13315, a vulnerability in GitLab versions before 13.1.10, 13.2.8, and 13.3.4 allowing denial of service attacks. Find mitigation steps and preventive measures.
A vulnerability in GitLab versions before 13.1.10, 13.2.8, and 13.3.4 could lead to a denial of service attack due to unrestricted results on the profile activity page.
Understanding CVE-2020-13315
What is CVE-2020-13315?
This CVE refers to a vulnerability found in GitLab versions prior to 13.1.10, 13.2.8, and 13.3.4, allowing potential denial of service attacks.
The Impact of CVE-2020-13315
The vulnerability could be exploited to overload the profile activity page, leading to a denial of service condition.
Technical Details of CVE-2020-13315
Vulnerability Description
The issue arises from the lack of restrictions on the number of results that can be requested on the profile activity page.
Affected Systems and Versions
- Product: GitLab
- Vendor: GitLab
- Vulnerable Versions:
=11.4, <13.1.10
=13.2, <13.2.8
=13.3, <13.3.4
Exploitation Mechanism
- Attack Complexity: High
- Attack Vector: Network
- Availability Impact: Low
- Base Score: 3.7 (Low)
- Privileges Required: None
Mitigation and Prevention
Immediate Steps to Take
- Update GitLab to versions 13.1.10, 13.2.8, or 13.3.4 to mitigate the vulnerability.
- Monitor and restrict the number of results that can be requested on the profile activity page.
Long-Term Security Practices
- Regularly update GitLab to the latest versions to patch known vulnerabilities.
- Implement proper input validation mechanisms to prevent similar issues.
Patching and Updates
- Apply security patches provided by GitLab promptly to address vulnerabilities.