CVE-2021-39298

Description

A potential vulnerability in AMD System Management Mode (SMM) interrupt handler may allow an attacker with high privileges to access the SMM resulting in arbitrary code execution which could be used by malicious actors to bypass security mechanisms provided in the UEFI firmware.

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-1032 ↗
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1027 ↗