CVE-2020-10073 : Security Advisory and Response

GitLab EE 12.4.2 through 12.8.1 allows Denial of Service due to a permissions check vulnerability that could impact a project home page.

Understanding CVE-2020-10073

GitLab EE versions 12.4.2 through 12.8.1 are susceptible to a Denial of Service vulnerability.

What is CVE-2020-10073?

This CVE involves a security issue in GitLab EE versions 12.4.2 through 12.8.1 that could lead to a Denial of Service attack.

The Impact of CVE-2020-10073

The vulnerability could allow an attacker to exploit permissions checks, potentially leading to a Denial of Service condition affecting a project's home page.

Technical Details of CVE-2020-10073

GitLab EE versions 12.4.2 through 12.8.1 are affected by this vulnerability.

Vulnerability Description

The vulnerability in GitLab EE versions 12.4.2 through 12.8.1 allows for a Denial of Service attack due to a permissions check issue.

Affected Systems and Versions

Product: GitLab EE
Versions: 12.4.2 through 12.8.1

Exploitation Mechanism

The vulnerability can be exploited by manipulating permissions checks, potentially causing a Denial of Service on a project's home page.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the impact of CVE-2020-10073.

Immediate Steps to Take

Update GitLab EE to a patched version that addresses the Denial of Service vulnerability.
Monitor for any unusual activity that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement strong access controls and permissions to limit the impact of potential attacks.

Patching and Updates

Apply the latest security patches provided by GitLab to mitigate the CVE-2020-10073 vulnerability.