CVE-2022-3767 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2022-3767, a vulnerability in GitLab DAST affecting versions 1.11.0 to 3.0.32.

Understanding CVE-2022-3767

In this section, we will delve into what CVE-2022-3767 is, its impact, technical details, and mitigation strategies.

What is CVE-2022-3767?

CVE-2022-3767 is a security vulnerability in GitLab DAST that involves missing validation in the DAST analyzer, allowing custom request headers to be sent with every request, regardless of the host.

The Impact of CVE-2022-3767

The vulnerability poses a high risk to confidentiality, with a base severity score of 7.7. Attackers can exploit this flaw to manipulate request headers, potentially leading to unauthorized access and data exposure.

Technical Details of CVE-2022-3767

Let's explore the technical aspects of CVE-2022-3767 in more detail.

Vulnerability Description

The vulnerability arises from the lack of proper validation in the DAST analyzer, enabling the inclusion of custom request headers beyond the intended scope.

Affected Systems and Versions

GitLab DAST versions from 1.11.0 to 3.0.32 are affected by this vulnerability, making them susceptible to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious request headers, bypassing host restrictions to execute unauthorized actions.

Mitigation and Prevention

To protect your systems from CVE-2022-3767, follow these mitigation strategies.

Immediate Steps to Take

Immediately update GitLab DAST to version 3.0.32 or higher to patch the vulnerability and prevent exploitation.

Long-Term Security Practices

Implement regular security audits and code reviews to identify and address vulnerabilities in your systems proactively.

Patching and Updates

Stay informed about security updates from GitLab and apply patches promptly to protect your infrastructure.