CVE-2020-12946 Explained : Impact and Mitigation
Learn about CVE-2020-12946 affecting AMD Ryzen™ and Athlon™ Series processors due to insufficient input validation in ASP firmware, leading to integrity loss and denial of service. Find mitigation steps and preventive measures here.
AMD Ryzen™ Series and Athlon™ Series processors are affected by insufficient input validation in ASP firmware for discrete TPM commands, potentially leading to integrity loss and denial of service.
Understanding CVE-2020-12946
This CVE involves a vulnerability in AMD processors that could result in a loss of integrity and denial of service.
What is CVE-2020-12946?
Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of service.
The Impact of CVE-2020-12946
The vulnerability could lead to a loss of integrity and denial of service on affected systems.
Technical Details of CVE-2020-12946
This section provides technical details of the CVE.
Vulnerability Description
The vulnerability arises from insufficient input validation in ASP firmware for discrete TPM commands.
Affected Systems and Versions
- Affected products: AMD Ryzen™ Series and Athlon™ Series
- Versions: Various
Exploitation Mechanism
The vulnerability could be exploited by malicious actors to cause integrity loss and denial of service.
Mitigation and Prevention
Here are the steps to mitigate and prevent exploitation of CVE-2020-12946.
Immediate Steps to Take
- Apply patches and updates from AMD.
- Monitor AMD's security bulletins for further instructions.
Long-Term Security Practices
- Regularly update firmware and software on affected systems.
- Implement strong access controls and network security measures.
Patching and Updates
- Stay informed about security updates from AMD.
- Apply patches promptly to address the vulnerability.