CVE-2021-26316

Description

Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

References

• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031 ↗
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 ↗