CVE-2023-3210 : What You Need to Know

An authenticated user could trigger a denial of service in GitLab due to uncontrolled resource consumption. This vulnerability affects all versions starting from 15.11 before 16.1.5, all versions starting from 16.2 before 16.2.5, and all versions starting from 16.3 before 16.3.1.

Understanding CVE-2023-3210

This section delves into the details and impact of the CVE-2023-3210 vulnerability in GitLab.

What is CVE-2023-3210?

CVE-2023-3210 is a vulnerability in GitLab that allows an authenticated user to trigger a denial of service by importing or cloning malicious content. It falls under the problem type CWE-400: Uncontrolled Resource Consumption.

The Impact of CVE-2023-3210

The impact of CVE-2023-3210 is significant as it can lead to denial of service, affecting the availability of the GitLab service for users.

Technical Details of CVE-2023-3210

Here are the technical details concerning the CVE-2023-3210 vulnerability in GitLab:

Vulnerability Description

The vulnerability stems from uncontrolled resource consumption, enabling authenticated users to disrupt service availability.

Affected Systems and Versions

GitLab versions 15.11 to 16.3 are affected, specifically versions 15.11 to 16.1.5, 16.2 to 16.2.5, and 16.3 to 16.3.1.

Exploitation Mechanism

An authenticated user can exploit this vulnerability by engaging in the import or cloning of malicious content, leading to a denial of service.

Mitigation and Prevention

To mitigate the CVE-2023-3210 vulnerability in GitLab, consider the following steps:

Immediate Steps to Take

Upgrade GitLab to versions 16.3.1, 16.2.5, 16.1.5, or any version above these to address the vulnerability.

Long-Term Security Practices

Regularly monitor and update GitLab to ensure that known vulnerabilities are patched promptly.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Stay informed about security releases and patches provided by GitLab to safeguard the system against potential threats.
Conduct regular security assessments and audits to identify and address vulnerabilities proactively.