CVE-2022-23818: AMD Epyc 72f3 Firmware

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Insufficient input validation on the model specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest memory integrity.

Affected products

• AMD Epyc 72f3 Firmware: version milanpi_1.0.0.9 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 7373x Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 73f3 Firmware: version milanpi_1.0.0.9 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 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 7513 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7543 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7543p Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7573x Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 75f3 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7643 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7663 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7713 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7713p Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7763 Firmware: version milanpi_1.0.0.9 only
• AMD Epyc 7773x Firmware: version milanpi_1.0.0.9 only

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