CVE-2020-12920 : What You Need to Know
Learn about CVE-2020-12920, a denial of service vulnerability in AMD Display driver Escape 0x130007 Call handler. Find out affected systems, exploitation risks, and mitigation steps.
A potential denial of service issue exists in the AMD Display driver Escape 0x130007 Call handler, allowing an attacker to induce a Windows BugCheck.
Understanding CVE-2020-12920
What is CVE-2020-12920?
CVE-2020-12920 is a vulnerability in the AMD Display driver Escape 0x130007 Call handler that could lead to a denial of service attack.
The Impact of CVE-2020-12920
The vulnerability could be exploited by an attacker with low privilege to cause a Windows BugCheck, potentially leading to system instability or crashes.
Technical Details of CVE-2020-12920
Vulnerability Description
The vulnerability lies in the AMD Display driver Escape 0x130007 Call handler, posing a risk of denial of service.
Affected Systems and Versions
- Affected Product: AMD Radeon Software
- Affected Versions:
- Radeon Software: < 20.11.2
- Radeon Pro Software for Enterprise: < 21.Q2
Exploitation Mechanism
The vulnerability can be exploited by an attacker with low privilege to trigger a Windows BugCheck, causing system disruption.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by AMD promptly.
- Monitor AMD's security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update AMD software to the latest versions.
- Implement least privilege access controls to limit potential attack surfaces.
Patching and Updates
- Install the latest versions of AMD Radeon Software and Radeon Pro Software for Enterprise to mitigate the vulnerability.