NetSight
medium6.5

CVE-2023-20592

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 beha…

Impact

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.

Affected products

VendorProductAffected versions
AmdEpyc 7001 Firmware
All versions
AmdEpyc 7251 Firmware
All versions
AmdEpyc 7261 Firmware
All versions
AmdEpyc 7281 Firmware
All versions
AmdEpyc 7301 Firmware
All versions
AmdEpyc 7351 Firmware
All versions
AmdEpyc 7351p Firmware
All versions
AmdEpyc 7371 Firmware
All versions
AmdEpyc 7401 Firmware
All versions
AmdEpyc 7401p Firmware
All versions
AmdEpyc 7451 Firmware
All versions
AmdEpyc 7501 Firmware
All versions

References