CVE-2020-12928 : Security Advisory and Response

A vulnerability in a dynamically loaded AMD driver in AMD Ryzen Master V15 may allow any authenticated user to escalate privileges to NT authority system.

Understanding CVE-2020-12928

This CVE involves a privilege escalation vulnerability in AMD Ryzen Master V15.

What is CVE-2020-12928?

The vulnerability in a dynamically loaded AMD driver in AMD Ryzen Master V15 allows authenticated users to escalate privileges to NT authority system.

The Impact of CVE-2020-12928

The vulnerability could potentially lead to unauthorized privilege escalation, posing a significant security risk to affected systems.

Technical Details of CVE-2020-12928

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability allows any authenticated user to escalate privileges to NT authority system through a dynamically loaded AMD driver in AMD Ryzen Master V15.

Affected Systems and Versions

Product: AMD Ryzen Master
Vendor: Not applicable
Versions affected: Fixed in version Ryzen Master 2.2.0.1543 and later

Exploitation Mechanism

The vulnerability can be exploited by authenticated users to gain unauthorized access to higher system privileges.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Update AMD Ryzen Master to version 2.2.0.1543 or later to mitigate the vulnerability.
Monitor system logs for any suspicious activities indicating privilege escalation attempts.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access rights.
Regularly review and update system security configurations to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security updates from AMD and promptly apply patches to address known vulnerabilities.