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High severity7.8NVD Advisory· Published Nov 16, 2021· Updated Jun 17, 2026

CVE-2020-12961

CVE-2020-12961

Description

A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections.

Affected products

48
  • AMD/Epyc 7003 Firmware
    cpe:2.3:o:amd:epyc_7003_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7002 Firmware
    cpe:2.3:o:amd:epyc_7002_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 72f3 Firmware
    cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7313 Firmware
    cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7313p Firmware
    cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7343 Firmware
    cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 73f3 Firmware
    cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7413 Firmware
    cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7443 Firmware
    cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7443p Firmware
    cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7453 Firmware
    cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 74f3 Firmware
    cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7513 Firmware
    cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7543 Firmware
    cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7543p Firmware
    cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 75f3 Firmware
    cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7643 Firmware
    cpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7663 Firmware
    cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7713 Firmware
    cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7713p Firmware
    cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7763 Firmware
    cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:*
    Range: <milanpi-sp3_1.0.0.4
  • AMD/Epyc 7642 Firmware3 versions
    cpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
    • cpe:2.3:o:amd:epyc_7552_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
    • cpe:2.3:o:amd:epyc_7642_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7252 Firmware
    cpe:2.3:o:amd:epyc_7252_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7262 Firmware
    cpe:2.3:o:amd:epyc_7262_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7742 Firmware4 versions
    cpe:2.3:o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
    • cpe:2.3:o:amd:epyc_7402p_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
    • cpe:2.3:o:amd:epyc_7702p_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
    • cpe:2.3:o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7542 Firmware2 versions
    cpe:2.3:o:amd:epyc_7282_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:epyc_7282_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
    • cpe:2.3:o:amd:epyc_7542_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7302 Firmware2 versions
    cpe:2.3:o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
    • cpe:2.3:o:amd:epyc_7502p_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7302p Firmware
    cpe:2.3:o:amd:epyc_7302p_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7352 Firmware
    cpe:2.3:o:amd:epyc_7352_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7402 Firmware
    cpe:2.3:o:amd:epyc_7402_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7452 Firmware
    cpe:2.3:o:amd:epyc_7452_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7502 Firmware
    cpe:2.3:o:amd:epyc_7502_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7f32 Firmware2 versions
    cpe:2.3:o:amd:epyc_7532_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:epyc_7532_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
    • cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:*range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7662 Firmware
    cpe:2.3:o:amd:epyc_7662_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7702 Firmware
    cpe:2.3:o:amd:epyc_7702_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7f52 Firmware
    cpe:2.3:o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/Epyc 7f72 Firmware
    cpe:2.3:o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:*
    Range: <romepi-sp3_1.0.0.c
  • AMD/2nd Gen AMD EPYC™v5
    Range: unspecified
  • AMD/3rd Gen AMD EPYC™v5
    Range: unspecified
  • AMD/Platform Security Processorllm-fuzzy

Patches

Vulnerability mechanics

References

1

News mentions

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