CVE-2021-46764: AMD Epyc 7232p Firmware

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Improper validation of DRAM addresses in SMU may allow an attacker to overwrite sensitive memory locations within the ASP potentially resulting in a denial of service.

Affected products

• AMD Epyc 7232p Firmware: version romepi_1.0.0.e only
• AMD Epyc 7252 Firmware: version romepi_1.0.0.e only
• AMD Epyc 7262 Firmware: version romepi_1.0.0.e only
• AMD Epyc 7272 Firmware: version romepi_1.0.0.e only
• AMD Epyc 7282 Firmware: version romepi_1.0.0.e only
• AMD Epyc 72f3 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7302 Firmware: version romepi_1.0.0.e only
• AMD Epyc 7302p Firmware: version romepi_1.0.0.e only
• AMD Epyc 7313 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7313p Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7343 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7352 Firmware: version romepi_1.0.0.e only
• AMD Epyc 7373x Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 73f3 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7402 Firmware: version romepi_1.0.0.e only
• AMD Epyc 7402p Firmware: version romepi_1.0.0.e only
• AMD Epyc 7413 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7443 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7443p Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7452 Firmware: version romepi_1.0.0.e only
• AMD Epyc 7453 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7473x Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 74f3 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7502 Firmware: version romepi_1.0.0.e only
• AMD Epyc 7502p Firmware: version romepi_1.0.0.e only
• and 23 more

Published 2023-05-09. Last modified 2026-06-17.