CVE Published: 10/01/2023 |
CVE Updated: 03/08/2024 |
CVE Year: 2021 Source: AMD |
Vendor: AMD |
Product: 2nd Gen EPYC Status : PUBLISHED
CVE-2021-26402 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.