CVE-2020-7978 : Security Advisory and Response

GitLab EE 12.6 and later through 12.7.2 allows Denial of Service.

Understanding CVE-2020-7978

GitLab EE 12.6 and later through 12.7.2 is vulnerable to a Denial of Service attack.

What is CVE-2020-7978?

This CVE identifies a vulnerability in GitLab EE versions 12.6 through 12.7.2 that can be exploited to cause a Denial of Service.

The Impact of CVE-2020-7978

The vulnerability allows attackers to disrupt the availability of GitLab EE services, potentially leading to service downtime and operational issues.

Technical Details of CVE-2020-7978

GitLab EE 12.6 and later through 12.7.2 are affected by this vulnerability.

Vulnerability Description

The issue in GitLab EE versions 12.6 through 12.7.2 enables attackers to launch Denial of Service attacks.

Affected Systems and Versions

Product: GitLab EE
Versions: 12.6 through 12.7.2

Exploitation Mechanism

Attackers can exploit this vulnerability to overload the system, causing service disruptions and potential downtime.

Mitigation and Prevention

Immediate action is necessary to address this vulnerability.

Immediate Steps to Take

Update GitLab EE to version 12.7.4 or later to mitigate the Denial of Service risk.
Monitor system logs for any unusual activity that may indicate exploitation attempts.

Long-Term Security Practices

Regularly update GitLab EE to the latest versions to patch known vulnerabilities.
Implement network security measures to detect and prevent Denial of Service attacks.
Conduct security assessments and audits to identify and address potential weaknesses.

Patching and Updates

Apply security patches promptly to ensure the protection of GitLab EE systems against known vulnerabilities.