CVE-2021-46755

Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:amd:ryzen_5500_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5500:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:amd:ryzen_5500_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5500:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:amd:ryzen_5600_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5600:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:amd:ryzen_5600_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5600:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:amd:ryzen_5600g_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5600g:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:amd:ryzen_5600g_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5600g:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:amd:ryzen_5600x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5600x:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:amd:ryzen_5600x_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5600x:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:amd:ryzen_5700g_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5700g:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:amd:ryzen_5700g_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5700g:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:amd:ryzen_5700x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5700x:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:amd:ryzen_5700x_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5700x:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:amd:ryzen_5800x3d_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5800x3d:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:amd:ryzen_5800x3d_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5800x3d:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:amd:ryzen_5800x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5800x:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:amd:ryzen_5800x_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5800x:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:amd:ryzen_5900x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5900x:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:amd:ryzen_5900x_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5900x:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:amd:ryzen_5950x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5950x:-:*:*:*:*:*:*:*

Configuration 20 (hide)

AND
cpe:2.3:o:amd:ryzen_5950x_firmware:comboam4v2_pi_1.2.0.6:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_5950x:-:*:*:*:*:*:*:*

Configuration 21 (hide)

AND
cpe:2.3:o:amd:ryzen_3100_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3100:-:*:*:*:*:*:*:*

Configuration 22 (hide)

AND
cpe:2.3:o:amd:ryzen_3100_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3100:-:*:*:*:*:*:*:*

Configuration 23 (hide)

AND
cpe:2.3:o:amd:ryzen_3300x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3300x:-:*:*:*:*:*:*:*

Configuration 24 (hide)

AND
cpe:2.3:o:amd:ryzen_3300x_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3300x:-:*:*:*:*:*:*:*

Configuration 25 (hide)

AND
cpe:2.3:o:amd:ryzen_3500_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3500:-:*:*:*:*:*:*:*

Configuration 26 (hide)

AND
cpe:2.3:o:amd:ryzen_3500_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3500:-:*:*:*:*:*:*:*

Configuration 27 (hide)

AND
cpe:2.3:o:amd:ryzen_3500x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3500x:-:*:*:*:*:*:*:*

Configuration 28 (hide)

AND
cpe:2.3:o:amd:ryzen_3500x_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3500x:-:*:*:*:*:*:*:*

Configuration 29 (hide)

AND
cpe:2.3:o:amd:ryzen_3600_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3600:-:*:*:*:*:*:*:*

Configuration 30 (hide)

AND
cpe:2.3:o:amd:ryzen_3600_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3600:-:*:*:*:*:*:*:*

Configuration 31 (hide)

AND
cpe:2.3:o:amd:ryzen_3600x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3600x:-:*:*:*:*:*:*:*

Configuration 32 (hide)

AND
cpe:2.3:o:amd:ryzen_3600x_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3600x:-:*:*:*:*:*:*:*

Configuration 33 (hide)

AND
cpe:2.3:o:amd:ryzen_3600xt_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3600xt:-:*:*:*:*:*:*:*

Configuration 34 (hide)

AND
cpe:2.3:o:amd:ryzen_3600xt_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3600xt:-:*:*:*:*:*:*:*

Configuration 35 (hide)

AND
cpe:2.3:o:amd:ryzen_3800x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3800x:-:*:*:*:*:*:*:*

Configuration 36 (hide)

AND
cpe:2.3:o:amd:ryzen_3800x_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3800x:-:*:*:*:*:*:*:*

Configuration 37 (hide)

AND
cpe:2.3:o:amd:ryzen_3800xt_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3800xt:-:*:*:*:*:*:*:*

Configuration 38 (hide)

AND
cpe:2.3:o:amd:ryzen_3800xt_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3800xt:-:*:*:*:*:*:*:*

Configuration 39 (hide)

AND
cpe:2.3:o:amd:ryzen_3900_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3900:-:*:*:*:*:*:*:*

Configuration 40 (hide)

AND
cpe:2.3:o:amd:ryzen_3900_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3900:-:*:*:*:*:*:*:*

Configuration 41 (hide)

AND
cpe:2.3:o:amd:ryzen_3900x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3900x:-:*:*:*:*:*:*:*

Configuration 42 (hide)

AND
cpe:2.3:o:amd:ryzen_3900x_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3900x:-:*:*:*:*:*:*:*

Configuration 43 (hide)

AND
cpe:2.3:o:amd:ryzen_3900xt_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3900xt:-:*:*:*:*:*:*:*

Configuration 44 (hide)

AND
cpe:2.3:o:amd:ryzen_3900xt_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3900xt:-:*:*:*:*:*:*:*

Configuration 45 (hide)

AND
cpe:2.3:o:amd:ryzen_3950x_firmware:comboam4_v2_pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3950x:-:*:*:*:*:*:*:*

Configuration 46 (hide)

AND
cpe:2.3:o:amd:ryzen_3950x_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3950x:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-05-09 20:15

Updated : 2024-02-28 20:13


NVD link : CVE-2021-46755

Mitre link : CVE-2021-46755

CVE.ORG link : CVE-2021-46755


JSON object : View

Products Affected

amd

  • ryzen_3900
  • ryzen_3600xt
  • ryzen_5500_firmware
  • ryzen_5700x_firmware
  • ryzen_3800x
  • ryzen_3300x
  • ryzen_5500
  • ryzen_5600g
  • ryzen_5900x_firmware
  • ryzen_3600
  • ryzen_3600x
  • ryzen_3800x_firmware
  • ryzen_3900x
  • ryzen_5600x_firmware
  • ryzen_3900_firmware
  • ryzen_3900xt_firmware
  • ryzen_3950x
  • ryzen_5800x_firmware
  • ryzen_5950x
  • ryzen_5700g
  • ryzen_5700g_firmware
  • ryzen_5700x
  • ryzen_3800xt
  • ryzen_5600_firmware
  • ryzen_3800xt_firmware
  • ryzen_5800x3d_firmware
  • ryzen_5950x_firmware
  • ryzen_3500x
  • ryzen_3600_firmware
  • ryzen_3600x_firmware
  • ryzen_3500
  • ryzen_5600x
  • ryzen_5800x3d
  • ryzen_5600g_firmware
  • ryzen_3500x_firmware
  • ryzen_3950x_firmware
  • ryzen_5800x
  • ryzen_3900xt
  • ryzen_3900x_firmware
  • ryzen_3100
  • ryzen_3300x_firmware
  • ryzen_5900x
  • ryzen_3500_firmware
  • ryzen_5600
  • ryzen_3600xt_firmware
  • ryzen_3100_firmware