ZeroHour

CVE-2023-20592

CVSS 3.1
6.5 medium
EPSS
1%p61
Published
()
Modified
Description

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.

Vendors
amd
Products
epyc 7001 firmware, epyc 7251 firmware, epyc 7261 firmware, epyc 7281 firmware, epyc 7301 firmware, epyc 7351 firmware, epyc 7351p firmware, epyc 7371 firmware, epyc 7401 firmware, epyc 7401p firmware, epyc 7451 firmware, epyc 7501 firmware
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

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