CVE-2023-20592

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductAmd Epyc 7001 Firmware
PublishedNov 14, 2023
First seenNov 14, 2023

How to fix

Update
  • amd epyc_7763_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7713p_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7713_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7663p_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7663_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7643p_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7773x_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7643_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7573x_firmwaremilanpi_1.0.0.c or later
  • amd epyc_75f3_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7543p_firmwaremilanpi_1.0.0.c or later
  • amd epyc_7543_firmwaremilanpi_1.0.0.c or later

Affected products

ProductAffected versionsFixed in
amd epyc_7001_firmwareNo range specified—
amd epyc_7251_firmwareNo range specified—
amd epyc_7261_firmwareNo range specified—
amd epyc_7281_firmwareNo range specified—
amd epyc_7301_firmwareNo range specified—
amd epyc_7351_firmwareNo range specified—
amd epyc_7351p_firmwareNo range specified—
amd epyc_7371_firmwareNo range specified—
amd epyc_7401_firmwareNo range specified—
amd epyc_7401p_firmwareNo range specified—
amd epyc_7451_firmwareNo range specified—
amd epyc_7501_firmwareNo range specified—
amd epyc_7551_firmwareNo range specified—
amd epyc_7551p_firmwareNo range specified—
amd epyc_7601_firmwareNo range specified—
amd epyc_7232p_firmwareNo range specified—
amd epyc_7252_firmwareNo range specified—
amd epyc_7262_firmwareNo range specified—
amd epyc_7272_firmwareNo range specified—
amd epyc_7282_firmwareNo range specified—
amd epyc_7302_firmwareNo range specified—
amd epyc_7302p_firmwareNo range specified—
amd epyc_7352_firmwareNo range specified—
amd epyc_7402_firmwareNo range specified—
amd epyc_7402p_firmwareNo range specified—
amd epyc_7452_firmwareNo range specified—
amd epyc_7502_firmwareNo range specified—
amd epyc_7502p_firmwareNo range specified—
amd epyc_7532_firmwareNo range specified—
amd epyc_7542_firmwareNo range specified—
amd epyc_7552_firmwareNo range specified—
amd epyc_7642_firmwareNo range specified—
amd epyc_7662_firmwareNo range specified—
amd epyc_7702_firmwareNo range specified—
amd epyc_7702p_firmwareNo range specified—
amd epyc_7742_firmwareNo range specified—
amd epyc_7f32_firmwareNo range specified—
amd epyc_7f52_firmwareNo range specified—
amd epyc_7f72_firmwareNo range specified—
amd epyc_7h12_firmwareNo range specified—
amd epyc_7763_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7713p_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7713_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7663p_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7663_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7643p_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7773x_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7643_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7573x_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_75f3_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7543p_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7543_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7513_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7473x_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7453_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_74f3_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7443p_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7443_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7413_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7373x_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_73f3_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7343_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7313p_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7313_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7303p_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7303_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_72f3_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7203p_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c
amd epyc_7203_firmwarev < milanpi_1.0.0.cmilanpi_1.0.0.c

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CVE-2023-20592 · Amd Epyc 7001 Firmware · Dark Radar