CVE-2020-12929 : Exploit Details and Defense Strategies

AMD Radeon Software and Radeon Pro Software for Enterprise are affected by a vulnerability that allows local attackers to execute arbitrary code.

Understanding CVE-2020-12929

This CVE involves improper parameter validation in trusted applications of the AMD Graphics Driver, potentially leading to security bypass and arbitrary code execution.

What is CVE-2020-12929?

The vulnerability in the AMD Graphics Driver's PSP component could be exploited by a local attacker to bypass security restrictions and achieve arbitrary code execution.

The Impact of CVE-2020-12929

The vulnerability could allow a local attacker to execute arbitrary code, potentially leading to system compromise and unauthorized access to sensitive information.

Technical Details of CVE-2020-12929

The technical details of the CVE include:

Vulnerability Description

Improper parameter validation in trusted applications of the PSP in the AMD Graphics Driver.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability allows a local attacker to manipulate parameters in trusted applications to execute arbitrary code.

Mitigation and Prevention

To address CVE-2020-12929, consider the following steps:

Immediate Steps to Take

Apply patches or updates provided by AMD promptly.
Monitor AMD's security bulletins for any further instructions or updates.

Long-Term Security Practices

Regularly update AMD Radeon Software and Radeon Pro Software for Enterprise to the latest versions.
Implement robust security measures to prevent unauthorized access to systems.

Patching and Updates

Install the latest versions of AMD Radeon Software and Radeon Pro Software for Enterprise to mitigate the vulnerability.