CVE-2021-26344

Publication date

2024-08-13 16:49:52

Family

AMD

State

PUBLISHED

Description

An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS image, and the ability to sign the resulting image, to potentially modify the APCB block resulting in arbitrary code execution.