CVE-2020-12902 : Vulnerability Insights and Analysis

Arbitrary Decrement Privilege Escalation in AMD Graphics Driver for Windows 10 may lead to escalation of privilege or denial of service.

Understanding CVE-2020-12902

Arbitrary Decrement Privilege Escalation vulnerability affecting AMD Radeon Software and Radeon Pro Software for Enterprise.

What is CVE-2020-12902?

This CVE describes a vulnerability in AMD Graphics Driver for Windows 10 that could allow an attacker to escalate privileges or cause denial of service.

The Impact of CVE-2020-12902

The vulnerability could result in unauthorized escalation of privileges or disrupt services on affected systems.

Technical Details of CVE-2020-12902

Vulnerability details and affected systems.

Vulnerability Description

The vulnerability involves Arbitrary Decrement Privilege Escalation in AMD Graphics Driver for Windows 10.

Affected Systems and Versions

Product: AMD Radeon Software
Versions affected:
Radeon Software less than 20.11.2
Radeon Pro Software for Enterprise less than 21.Q2

Exploitation Mechanism

The vulnerability could be exploited by an attacker to manipulate the driver and gain escalated privileges or disrupt services.

Mitigation and Prevention

Steps to mitigate the CVE-2020-12902 vulnerability.

Immediate Steps to Take

Update AMD Radeon Software and Radeon Pro Software for Enterprise to versions 20.11.2 and 21.Q2 respectively.
Monitor system logs for any unusual activities.

Long-Term Security Practices

Regularly update graphics drivers and software to the latest versions.
Implement least privilege access controls to limit potential impact of privilege escalation.
Conduct regular security assessments and audits.

Patching and Updates

Apply security patches provided by AMD promptly to address the vulnerability.