CVE-2020-12903 : Security Advisory and Response
Learn about CVE-2020-12903, a critical Out of Bounds Write and Read vulnerability in AMD Radeon Software for Windows 10. Find out the impact, affected versions, and mitigation steps.
CVE-2020-12903 was published on November 9, 2021, by AMD. It involves an Out of Bounds Write and Read vulnerability in the AMD Graphics Driver for Windows 10, potentially leading to privilege escalation or denial of service.
Understanding CVE-2020-12903
This CVE entry highlights a critical security issue in AMD Radeon Software for Windows 10.
What is CVE-2020-12903?
The vulnerability in the AMD Graphics Driver for Windows 10 could allow an attacker to perform unauthorized read and write operations, leading to serious consequences like privilege escalation or denial of service.
The Impact of CVE-2020-12903
The exploitation of this vulnerability could result in an escalation of privileges or denial of service attacks on affected systems.
Technical Details of CVE-2020-12903
This section delves into the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability involves an Out of Bounds Write and Read issue in the AMD Graphics Driver for Windows 10, specifically in Escape 0x6002d03.
Affected Systems and Versions
- Product: AMD Radeon Software
- Vendor: AMD
- Affected Versions:
- Radeon Software: < 20.11.2
- Radeon Pro Software for Enterprise: < 21.Q2
Exploitation Mechanism
The vulnerability can be exploited by an attacker to manipulate memory outside the bounds of an array, potentially leading to privilege escalation or denial of service.
Mitigation and Prevention
Protecting systems from CVE-2020-12903 requires immediate action and long-term security measures.
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 Radeon Software to the latest versions.
- Implement robust security measures to prevent unauthorized access to systems.
- Conduct regular security audits and assessments.
Patching and Updates
Ensure that all affected systems are updated with the latest patches and security fixes released by AMD to mitigate the vulnerability effectively.