Vulnerability Database

310,057

Total vulnerabilities in the database

CVE-2023-20578

A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution.

  • Published: Aug 13, 2024
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-20578
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

CWEs:

Software From Fixed in
amd / epyc_8024pn_firmware - genoapi_1.0.0.2
amd / epyc_8024p_firmware - genoapi_1.0.0.2
amd / epyc_8124pn_firmware - genoapi_1.0.0.2
amd / epyc_8124p_firmware - genoapi_1.0.0.2
amd / epyc_8224pn_firmware - genoapi_1.0.0.2
amd / epyc_8224p_firmware - genoapi_1.0.0.2
amd / epyc_8324pn_firmware - genoapi_1.0.0.2
amd / epyc_8324p_firmware - genoapi_1.0.0.2
amd / epyc_8434pn_firmware - genoapi_1.0.0.2
amd / epyc_8434p_firmware - genoapi_1.0.0.2
amd / epyc_8534pn_firmware - genoapi_1.0.0.2
amd / epyc_8534p_firmware - genoapi_1.0.0.2
amd / epyc_9734_firmware - genoapi_1.0.0.2
amd / epyc_9754s_firmware - genoapi_1.0.0.2
amd / epyc_9754_firmware - genoapi_1.0.0.2
amd / epyc_9184x_firmware - genoapi_1.0.0.2
amd / epyc_9384x_firmware - genoapi_1.0.0.2
amd / epyc_9684x_firmware - genoapi_1.0.0.2
amd / epyc_9124_firmware - genoapi_1.0.0.2
amd / epyc_9174f_firmware - genoapi_1.0.0.2
amd / epyc_9224_firmware - genoapi_1.0.0.2
amd / epyc_9254_firmware - genoapi_1.0.0.2
amd / epyc_9274f_firmware - genoapi_1.0.0.2
amd / epyc_9334_firmware - genoapi_1.0.0.2
amd / epyc_9354_firmware - genoapi_1.0.0.2
amd / epyc_9354p_firmware - genoapi_1.0.0.2
amd / epyc_9374f_firmware - genoapi_1.0.0.2
amd / epyc_9454_firmware - genoapi_1.0.0.2
amd / epyc_9454p_firmware - genoapi_1.0.0.2
amd / epyc_9474f_firmware - genoapi_1.0.0.2
amd / epyc_9534_firmware - genoapi_1.0.0.2
amd / epyc_9554_firmware - genoapi_1.0.0.2
amd / epyc_9554p_firmware - genoapi_1.0.0.2
amd / epyc_9634_firmware - genoapi_1.0.0.2
amd / epyc_9654_firmware - genoapi_1.0.0.2
amd / epyc_9654p_firmware - genoapi_1.0.0.2
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.g
amd / epyc_7f72_firmware - romepi_1.0.0.g
amd / epyc_7f52_firmware - romepi_1.0.0.g
amd / epyc_7f32_firmware - romepi_1.0.0.g
amd / epyc_7742_firmware - romepi_1.0.0.g
amd / epyc_7702p_firmware - romepi_1.0.0.g
amd / epyc_7702_firmware - romepi_1.0.0.g
amd / epyc_7662_firmware - romepi_1.0.0.g
amd / epyc_7642_firmware - romepi_1.0.0.g
amd / epyc_7552_firmware - romepi_1.0.0.g
amd / epyc_7542_firmware - romepi_1.0.0.g
amd / epyc_7532_firmware - romepi_1.0.0.g
amd / epyc_7502p_firmware - romepi_1.0.0.g
amd / epyc_7502_firmware - romepi_1.0.0.g
amd / epyc_7452_firmware - romepi_1.0.0.g
amd / epyc_7402p_firmware - romepi_1.0.0.g
amd / epyc_7402_firmware - romepi_1.0.0.g
amd / epyc_7352_firmware - romepi_1.0.0.g
amd / epyc_7302p_firmware - romepi_1.0.0.g
amd / epyc_7302_firmware - romepi_1.0.0.g
amd / epyc_7282_firmware - romepi_1.0.0.g
amd / epyc_7272_firmware - romepi_1.0.0.g
amd / epyc_7262_firmware - romepi_1.0.0.g
amd / epyc_7252_firmware - romepi_1.0.0.g
amd / epyc_7232p_firmware - romepi_1.0.0.g
amd / epyc_7601_firmware - naplespi_1.0.0.k
amd / epyc_7551p_firmware - naplespi_1.0.0.k
amd / epyc_7551_firmware - naplespi_1.0.0.k
amd / epyc_7501_firmware - naplespi_1.0.0.k
amd / epyc_7451_firmware - naplespi_1.0.0.k
amd / epyc_7401p_firmware - naplespi_1.0.0.k
amd / epyc_7401_firmware - naplespi_1.0.0.k
amd / epyc_7371_firmware - naplespi_1.0.0.k
amd / epyc_7351p_firmware - naplespi_1.0.0.k
amd / epyc_7351_firmware - naplespi_1.0.0.k
amd / epyc_7301_firmware - naplespi_1.0.0.k
amd / epyc_7281_firmware - naplespi_1.0.0.k
amd / epyc_7261_firmware - naplespi_1.0.0.k
amd / epyc_7251_firmware - naplespi_1.0.0.k
amd / epyc_7001_firmware - naplespi_1.0.0.k