CVE-2021-26398

High

Description

Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution.

SeverityHigh
CVSS7.8
Exploit probability—
ProductAmd Epyc 7h12 Firmware
PublishedJan 11, 2023
First seenJan 11, 2023

How to fix

Update
  • amd epyc_7h12_firmwareromepi_1.0.0.c or later
  • amd epyc_7f72_firmwareromepi_1.0.0.c or later
  • amd epyc_7f52_firmwareromepi_1.0.0.c or later
  • amd epyc_7f32_firmwareromepi_1.0.0.c or later
  • amd epyc_7742_firmwareromepi_1.0.0.c or later
  • amd epyc_7702p_firmwareromepi_1.0.0.c or later
  • amd epyc_7702_firmwareromepi_1.0.0.c or later
  • amd epyc_7662_firmwareromepi_1.0.0.c or later
  • amd epyc_7642_firmwareromepi_1.0.0.c or later
  • amd epyc_7552_firmwareromepi_1.0.0.c or later
  • amd epyc_7542_firmwareromepi_1.0.0.c or later
  • amd epyc_7532_firmwareromepi_1.0.0.c or later

Affected products

ProductAffected versionsFixed in
amd epyc_7h12_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7f72_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7f52_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7f32_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7742_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7702p_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7702_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7662_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7642_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7552_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7542_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7532_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7502p_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7502_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7452_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7402_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7402p_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7352_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7302p_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7302_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7282_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7272_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7262_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7252_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7232p_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7002_firmwarev < romepi_1.0.0.cromepi_1.0.0.c
amd epyc_7003_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_72f3_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7313_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7313p_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7343_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7373x_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_73f3_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7413_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7443_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7443p_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7453_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_74f3_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7513_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7543_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7543p_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7573x_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_75f3_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7643_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7663_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7713_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7713p_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7743_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7763_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7773x_firmwarev < milanpi_1.0.0.4milanpi_1.0.0.4
amd epyc_7001_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7251_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7261_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7281_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7301_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7351_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7371_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7401_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7401p_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7451_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7501_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7551_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7551p_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h
amd epyc_7601_firmwarev < naplespi_1.0.0.hnaplespi_1.0.0.h

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