Vulnerability Database

289,571

Total vulnerabilities in the database

CVE-2021-26344

An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS image, and the ability to sign the resulting image, to potentially modify the APCB block resulting in arbitrary code execution.

  • Published: Aug 13, 2024
  • Updated: May 4, 2025
  • CVE: CVE-2021-26344
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.2
  • AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CWEs:

Software From Fixed in
amd / epyc_7203_firmware - milanpi_1.0.0.5
amd / epyc_7203p_firmware - milanpi_1.0.0.5
amd / epyc_72f3_firmware - milanpi_1.0.0.5
amd / epyc_7303_firmware - milanpi_1.0.0.5
amd / epyc_7303p_firmware - milanpi_1.0.0.5
amd / epyc_7313_firmware - milanpi_1.0.0.5
amd / epyc_7313p_firmware - milanpi_1.0.0.5
amd / epyc_7343_firmware - milanpi_1.0.0.5
amd / epyc_73f3_firmware - milanpi_1.0.0.5
amd / epyc_7373x_firmware - milanpi_1.0.0.5
amd / epyc_7413_firmware - milanpi_1.0.0.5
amd / epyc_7443_firmware - milanpi_1.0.0.5
amd / epyc_7443p_firmware - milanpi_1.0.0.5
amd / epyc_74f3_firmware - milanpi_1.0.0.5
amd / epyc_7453_firmware - milanpi_1.0.0.5
amd / epyc_7473x_firmware - milanpi_1.0.0.5
amd / epyc_7513_firmware - milanpi_1.0.0.5
amd / epyc_7543_firmware - milanpi_1.0.0.5
amd / epyc_7543p_firmware - milanpi_1.0.0.5
amd / epyc_75f3_firmware - milanpi_1.0.0.5
amd / epyc_7573x_firmware - milanpi_1.0.0.5
amd / epyc_7643_firmware - milanpi_1.0.0.5
amd / epyc_7773x_firmware - milanpi_1.0.0.5
amd / epyc_7643p_firmware - milanpi_1.0.0.5
amd / epyc_7663_firmware - milanpi_1.0.0.5
amd / epyc_7663p_firmware - milanpi_1.0.0.5
amd / epyc_7713_firmware - milanpi_1.0.0.5
amd / epyc_7713p_firmware - milanpi_1.0.0.5
amd / epyc_7763_firmware - milanpi_1.0.0.5
amd / epyc_7h12_firmware - romepi_1.0.0.c
amd / epyc_7f72_firmware - romepi_1.0.0.c
amd / epyc_7f52_firmware - romepi_1.0.0.c
amd / epyc_7f32_firmware - romepi_1.0.0.c
amd / epyc_7742_firmware - romepi_1.0.0.c
amd / epyc_7702p_firmware - romepi_1.0.0.c
amd / epyc_7702_firmware - romepi_1.0.0.c
amd / epyc_7662_firmware - romepi_1.0.0.c
amd / epyc_7642_firmware - romepi_1.0.0.c
amd / epyc_7552_firmware - romepi_1.0.0.c
amd / epyc_7542_firmware - romepi_1.0.0.c
amd / epyc_7532_firmware - romepi_1.0.0.c
amd / epyc_7502p_firmware - romepi_1.0.0.c
amd / epyc_7502_firmware - romepi_1.0.0.c
amd / epyc_7452_firmware - romepi_1.0.0.c
amd / epyc_7402p_firmware - romepi_1.0.0.c
amd / epyc_7402_firmware - romepi_1.0.0.c
amd / epyc_7352_firmware - romepi_1.0.0.c
amd / epyc_7302p_firmware - romepi_1.0.0.c
amd / epyc_7302_firmware - romepi_1.0.0.c
amd / epyc_7282_firmware - romepi_1.0.0.c
amd / epyc_7272_firmware - romepi_1.0.0.c
amd / epyc_7262_firmware - romepi_1.0.0.c
amd / epyc_7252_firmware - romepi_1.0.0.c
amd / epyc_7232p_firmware - romepi_1.0.0.c