Detections
Analytics
CVE-2021-26344
high
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.
References
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html