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Medium severity5.9NVD Advisory· Published May 9, 2023· Updated Jun 17, 2026

CVE-2021-46792

CVE-2021-46792

Description

Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial of service.

Affected products

109
  • AMD/Athlon Gold 3150g Firmware
    cpe:2.3:o:amd:athlon_gold_3150g_firmware:picassopi-fp5_1.0.0.4:*:*:*:*:*:*:*
  • AMD/Athlon Gold 3150ge Firmware
    cpe:2.3:o:amd:athlon_gold_3150ge_firmware:picassopi-fp5_1.0.0.4:*:*:*:*:*:*:*
  • AMD/Athlon Silver 3050ge Firmware
    cpe:2.3:o:amd:athlon_silver_3050ge_firmware:picassopi-fp5_1.0.0.4:*:*:*:*:*:*:*
  • AMD/Ryzen 1200 \(af\) Firmware2 versions
    cpe:2.3:o:amd:ryzen_1200_\(af\)_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_1200_\(af\)_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_1200_\(af\)_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 1600 \(af\) Firmware2 versions
    cpe:2.3:o:amd:ryzen_1600_\(af\)_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_1600_\(af\)_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_1600_\(af\)_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2200g Firmware2 versions
    cpe:2.3:o:amd:ryzen_2200g_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2200g_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2200g_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2200ge Firmware2 versions
    cpe:2.3:o:amd:ryzen_2200ge_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2200ge_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2200ge_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2300x Firmware2 versions
    cpe:2.3:o:amd:ryzen_2300x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2300x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2300x_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2400g Firmware2 versions
    cpe:2.3:o:amd:ryzen_2400g_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2400g_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2400g_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2400ge Firmware2 versions
    cpe:2.3:o:amd:ryzen_2400ge_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2400ge_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2400ge_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2500x Firmware2 versions
    cpe:2.3:o:amd:ryzen_2500x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2500x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2500x_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2600 Firmware2 versions
    cpe:2.3:o:amd:ryzen_2600_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2600_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2600_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2600e Firmware2 versions
    cpe:2.3:o:amd:ryzen_2600e_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2600e_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2600e_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2600x Firmware2 versions
    cpe:2.3:o:amd:ryzen_2600x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2600x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2600x_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2700 Firmware2 versions
    cpe:2.3:o:amd:ryzen_2700_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2700_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2700_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2700e Firmware2 versions
    cpe:2.3:o:amd:ryzen_2700e_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2700e_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2700e_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2700x Firmware2 versions
    cpe:2.3:o:amd:ryzen_2700x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2700x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2700x_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2920x Firmware2 versions
    cpe:2.3:o:amd:ryzen_2920x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2920x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2920x_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2950x Firmware2 versions
    cpe:2.3:o:amd:ryzen_2950x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2950x_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2950x_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2970wx Firmware2 versions
    cpe:2.3:o:amd:ryzen_2970wx_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2970wx_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2970wx_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 2990wx Firmware2 versions
    cpe:2.3:o:amd:ryzen_2990wx_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:amd:ryzen_2990wx_firmware:pinnaclepi-am4_1.0.0.7:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_2990wx_firmware:raven-fp5-am4_1.0.0.9:*:*:*:*:*:*:*
  • AMD/Ryzen 3100 Firmware3 versions
    cpe:2.3:o:amd:ryzen_3100_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3100_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3100_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3100_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3300x Firmware3 versions
    cpe:2.3:o:amd:ryzen_3300x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3300x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3300x_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3300x_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3500 Firmware3 versions
    cpe:2.3:o:amd:ryzen_3500_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3500_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3500_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3500_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3500x Firmware3 versions
    cpe:2.3:o:amd:ryzen_3500x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3500x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3500x_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3500x_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3600 Firmware3 versions
    cpe:2.3:o:amd:ryzen_3600_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3600_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3600_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3600_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3600x Firmware3 versions
    cpe:2.3:o:amd:ryzen_3600x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3600x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3600x_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3600x_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3600xt Firmware3 versions
    cpe:2.3:o:amd:ryzen_3600xt_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3600xt_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3600xt_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3600xt_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3800x Firmware3 versions
    cpe:2.3:o:amd:ryzen_3800x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3800x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3800x_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3800x_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3800xt Firmware3 versions
    cpe:2.3:o:amd:ryzen_3800xt_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3800xt_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3800xt_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3800xt_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3900 Firmware3 versions
    cpe:2.3:o:amd:ryzen_3900_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3900_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3900_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3900_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3900x Firmware3 versions
    cpe:2.3:o:amd:ryzen_3900x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3900x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3900x_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3900x_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3900xt Firmware3 versions
    cpe:2.3:o:amd:ryzen_3900xt_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3900xt_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3900xt_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3900xt_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 3950x Firmware3 versions
    cpe:2.3:o:amd:ryzen_3950x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:amd:ryzen_3950x_firmware:comboam4v2_pi_1.2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3950x_firmware:picasso_pi-fp5_1.0.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:amd:ryzen_3950x_firmware:renoirpi-fp6_1.0.0.7:*:*:*:*:*:*:*
  • AMD/Ryzen 5300g Firmware
    cpe:2.3:o:amd:ryzen_5300g_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5300ge Firmware
    cpe:2.3:o:amd:ryzen_5300ge_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5500 Firmware
    cpe:2.3:o:amd:ryzen_5500_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5600 Firmware
    cpe:2.3:o:amd:ryzen_5600_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5600g Firmware
    cpe:2.3:o:amd:ryzen_5600g_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5600ge Firmware
    cpe:2.3:o:amd:ryzen_5600ge_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5600x Firmware
    cpe:2.3:o:amd:ryzen_5600x_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5700g Firmware
    cpe:2.3:o:amd:ryzen_5700g_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5700ge Firmware
    cpe:2.3:o:amd:ryzen_5700ge_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5700x Firmware
    cpe:2.3:o:amd:ryzen_5700x_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5800 Firmware
    cpe:2.3:o:amd:ryzen_5800_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5800x3d Firmware
    cpe:2.3:o:amd:ryzen_5800x3d_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5800x Firmware
    cpe:2.3:o:amd:ryzen_5800x_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5900 Firmware
    cpe:2.3:o:amd:ryzen_5900_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5900x Firmware
    cpe:2.3:o:amd:ryzen_5900x_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5945wx Firmware
    cpe:2.3:o:amd:ryzen_5945wx_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5950x Firmware
    cpe:2.3:o:amd:ryzen_5950x_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5955wx Firmware
    cpe:2.3:o:amd:ryzen_5955wx_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5965wx Firmware
    cpe:2.3:o:amd:ryzen_5965wx_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5975wx Firmware
    cpe:2.3:o:amd:ryzen_5975wx_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/Ryzen 5995wx Firmware
    cpe:2.3:o:amd:ryzen_5995wx_firmware:cezannepi-fp6_1.0.0.6:*:*:*:*:*:*:*
  • AMD/BIOS2PSP commandllm-create
  • AMD/ASP Bootloaderllm-fuzzy
  • AMD/Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULPv5
    Range: various
  • AMD/Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4v5
    Range: various
  • AMD/Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5v5
    Range: various
  • AMD/Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”v5
    Range: various
  • AMD/Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”v5
    Range: various
  • AMD/Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4v5
    Range: Various
  • AMD/Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”v5
    Range: various
  • AMD/Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”v5
    Range: various

Patches

Vulnerability mechanics

References

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News mentions

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