CVE-2023-31347

Due to a code bug in SecureTSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity...

CVE-2023-31347

CVE-2023-31347 stems from a code bug in Secure_TSC used by SEV firmware, potentially allowing a high-privilege attacker to cause a guest to observe an incorrect TSC, risking guest integrity. Affected: AMD SEV/SEV-SNP firmware; impact: loss of guest integrity with no disclosed remote code executio...