CVE-2024-21980

High

Description

Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity.

SeverityHigh
CVSS7.9
Exploit probability—
ProductAmd Epyc 7203 Firmware
PublishedAug 5, 2024
First seenAug 5, 2024

How to fix

Update
  • amd epyc_7203_firmwaremilanpi_1.0.0.d or later
  • amd epyc_7203p_firmwaremilanpi_1.0.0.d or later
  • amd epyc_72f3_firmwaremilanpi_1.0.0.d or later
  • amd epyc_7303_firmwaremilanpi_1.0.0.d or later
  • amd epyc_7303p_firmwaremilanpi_1.0.0.d or later
  • amd epyc_7313_firmwaremilanpi_1.0.0.d or later
  • amd epyc_7313p_firmwaremilanpi_1.0.0.d or later
  • amd epyc_7343_firmwaremilanpi_1.0.0.d or later
  • amd epyc_73f3_firmwaremilanpi_1.0.0.d or later
  • amd epyc_7373x_firmwaremilanpi_1.0.0.d or later
  • amd epyc_7413_firmwaremilanpi_1.0.0.d or later
  • amd epyc_7443_firmwaremilanpi_1.0.0.d or later

Affected products

ProductAffected versionsFixed in
amd epyc_7203_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7203p_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_72f3_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7303_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7303p_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7313_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7313p_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7343_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_73f3_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7373x_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7413_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7443_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7443p_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_74f3_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7453_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7473x_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7513_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7543_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7543p_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_75f3_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7573x_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7643_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7773x_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7643p_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7663_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7663p_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7713_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7713p_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_7763_firmwarev < milanpi_1.0.0.dmilanpi_1.0.0.d
amd epyc_8024pn_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8024p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8124pn_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8124p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8224pn_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8224p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8324pn_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8324p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8434pn_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8434p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8534pn_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_8534p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9734_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9754s_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9754_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9184x_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9384x_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9684x_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9124_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9174f_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9224_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9254_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9274f_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9334_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9354_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9354p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9374f_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9454_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9454p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9474f_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9534_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9554_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9554p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9634_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9654_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_9654p_firmwarev < genoapi_1.0.0.cgenoapi_1.0.0.c
amd epyc_embedded_7313_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_7313p_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_7413_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_7443_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_7443p_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_7543_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_7543p_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_7643_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_7713_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_7713p_firmwarev < embmilanpi-sp3_1.0.0.9embmilanpi-sp3_1.0.0.9
amd epyc_embedded_9124_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9254_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9354_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9354p_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9454_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9454p_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9534_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9554_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9554p_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9654_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7
amd epyc_embedded_9654p_firmwarev < embgenoapi-sp5_1.0.0.7embgenoapi-sp5_1.0.0.7

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