CVE-2021-46791: AMD Milanpi Firmware

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• AMD Milanpi Firmware: before 1.0.0.3 (fixed in 1.0.0.3)

Published 2023-01-11. Last modified 2026-06-17.