CVE-2021-46768: AMD Milanpi Firmware

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

Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service.

Affected products

• AMD Milanpi Firmware: before 1.0.0.5 (fixed in 1.0.0.5)
• AMD Romepi Firmware: before 1.0.0.d (fixed in 1.0.0.d)

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