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CVE-2023-31347

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CVSS 3.1
4.9 medium
EPSS
<1%p39
Published
()
Modified
Description

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.

Vendors
amd
Products
epyc 7773x firmware, epyc 7763 firmware, epyc 7713 firmware, epyc 7713p firmware, epyc 7663 firmware, epyc 7663p firmware, epyc 7643 firmware, epyc 7643p firmware, epyc 7573x firmware, epyc 75f3 firmware, epyc 7543 firmware, epyc 7543p firmware
Weakness
CWE-682
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
NVD CVE.org GitHub PoCs EPSS (0.5%)

In the news

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