CVE-2023-31356: AMD Epyc 7003 Processors

Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Incomplete system memory cleanup in SEV firmware could allow a privileged attacker to corrupt guest private memory, potentially resulting in a loss of data integrity.

Affected products

• AMD AMD Epyc 7003 Processors
• AMD AMD Epyc 9004 Processors
• AMD AMD Epyc Embedded 7003
• AMD AMD Epyc Embedded 9004

Published 2024-08-13. Last modified 2026-06-17.