Input validation

2023-11-1419:15:00

PRIOn knowledge base

www.prio-n.com

invd instruction

amd cpus

hypervisor

cache line

write-back

guest virtual machine

memory integrity

7 High

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

16.1%

JSON

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.

CPENameOperatorVersion
epyc_7203_firmwareeq< milanpi-1.0.0.c
epyc_7203p_firmwareeq< milanpi-1.0.0.c
epyc_72f3_firmwareeq< milanpi-1.0.0.c
epyc_7303_firmwareeq< milanpi-1.0.0.c
epyc_7303p_firmwareeq< milanpi-1.0.0.c
epyc_7313_firmwareeq< milanpi-1.0.0.c
epyc_7313p_firmwareeq< milanpi-1.0.0.c
epyc_7343_firmwareeq< milanpi-1.0.0.c
epyc_7373x_firmwareeq< milanpi-1.0.0.c
epyc_73f3_firmwareeq< milanpi-1.0.0.c

Name	Operator	Version
epyc_7203_firmware	eq	< milanpi-1.0.0.c
epyc_7203p_firmware	eq	< milanpi-1.0.0.c
epyc_72f3_firmware	eq	< milanpi-1.0.0.c
epyc_7303_firmware	eq	< milanpi-1.0.0.c
epyc_7303p_firmware	eq	< milanpi-1.0.0.c
epyc_7313_firmware	eq	< milanpi-1.0.0.c
epyc_7313p_firmware	eq	< milanpi-1.0.0.c
epyc_7343_firmware	eq	< milanpi-1.0.0.c
epyc_7373x_firmware	eq	< milanpi-1.0.0.c
epyc_73f3_firmware	eq	< milanpi-1.0.0.c