Security Advisory
CVE-2021-26402
7.1
HIGH
Vulnerability Description
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
Published Date
January 11, 2023
Official Source
NIST NVD Advisory