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CVE-2023-31347

CVE-2023-31347

CVSS 4.9 MEDIUMEPSS 0.5%CWE-682
Due to a code bug in Secure_TSC, 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.  
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Productos afectados
AMD · 3rd Gen AMD EPYC™ ProcessorsAMD · 4th Gen AMD EPYC™ Processors

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Referencias
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007