CVE-2021-46791

Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt Dynamic Root of Trust for Measurement (DRTM) user application memory that may result in a potential denial of service.

Score

CVSS 3.1 5.5 Medium

Status

Modified - psirt@amd.com

Published

2023-01-11

Last modified

2025-04-09

Weaknesses

CWE-787

Affected products

• 3rd Gen Epyc (Amd)
• Milanpi Firmware (Amd)

References

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