CVE-2023-31347 — AMD / 3rd Gen AMD EPYC™ Processors

CVE-2023-31347

AMD / 3rd Gen AMD EPYC™ Processors PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
AMD / 3rd Gen AMD EPYC™ Processors	affected various
AMD / 4th Gen AMD EPYC™ Processors	affected various

CWE

No CWE identifiers supplied.

References

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

ADP enrichment

CVE

No English description supplied.

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

CISA-ADP

No English description supplied.

No references supplied.