CVE-2020-12901 Explained : Impact and Mitigation

Arbitrary Free After Use vulnerability in AMD Graphics Driver for Windows 10 leading to KASLR bypass or information disclosure.

Understanding CVE-2020-12901

Arbitrary Free After Use vulnerability in AMD Graphics Driver for Windows 10 may lead to security risks.

What is CVE-2020-12901?

CVE-2020-12901 is an Arbitrary Free After Use vulnerability in AMD Graphics Driver for Windows 10 that could potentially result in KASLR bypass or information disclosure.

The Impact of CVE-2020-12901

The vulnerability could allow attackers to bypass Kernel Address Space Layout Randomization (KASLR) or disclose sensitive information, posing a risk to system security and data confidentiality.

Technical Details of CVE-2020-12901

Arbitrary Free After Use vulnerability in AMD Graphics Driver for Windows 10.

Vulnerability Description

The vulnerability allows for arbitrary free after use in the AMD Graphics Driver for Windows 10, potentially leading to KASLR bypass or information disclosure.

Affected Systems and Versions

Product: AMD Radeon Software
Vendor: AMD
Versions Affected:
Radeon Software: < 20.11.2
Radeon Pro Software for Enterprise: < 21.Q2

Exploitation Mechanism

The vulnerability can be exploited by an attacker to trigger arbitrary free after use in the AMD Graphics Driver, potentially leading to KASLR bypass or information disclosure.

Mitigation and Prevention

Steps to address and prevent the CVE-2020-12901 vulnerability.

Immediate Steps to Take

Update AMD Radeon Software to versions 20.11.2 or higher.
Update Radeon Pro Software for Enterprise to versions 21.Q2 or higher.
Monitor AMD's security bulletin for patches and advisories.

Long-Term Security Practices

Regularly update and patch AMD graphics drivers.
Implement robust security measures to protect against arbitrary free after use vulnerabilities.

Patching and Updates

Apply patches and updates provided by AMD to address the CVE-2020-12901 vulnerability.