CVE-2021-46754

Description

Insufficient input validation in the ASP (AMD Secure Processor) bootloader may allow an attacker with a compromised Uapp or ABL to coerce the bootloader into exposing sensitive information to the SMU (System Management Unit) resulting in a potential loss of confidentiality and integrity.

Affected Platforms

Weakness Type

CWE-20

References

• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001