NA

CVE-2021-46755

Published: 09/05/2023 Updated: 22/05/2023
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

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.

Vulnerable Product Search on Vulmon Subscribe to Product

amd ryzen_5500_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5500_firmware comboam4v2_pi_1.2.0.6

amd ryzen_5600_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5600_firmware comboam4v2_pi_1.2.0.6

amd ryzen_5600g_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5600g_firmware comboam4v2_pi_1.2.0.6

amd ryzen_5600x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5600x_firmware comboam4v2_pi_1.2.0.6

amd ryzen_5700g_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5700g_firmware comboam4v2_pi_1.2.0.6

amd ryzen_5700x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5700x_firmware comboam4v2_pi_1.2.0.6

amd ryzen_5800x3d_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5800x3d_firmware comboam4v2_pi_1.2.0.6

amd ryzen_5800x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5800x_firmware comboam4v2_pi_1.2.0.6

amd ryzen_5900x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5900x_firmware comboam4v2_pi_1.2.0.6

amd ryzen_5950x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_5950x_firmware comboam4v2_pi_1.2.0.6

amd ryzen_3100_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3100_firmware comboam4pi_1.0.0.9

amd ryzen_3300x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3300x_firmware comboam4pi_1.0.0.9

amd ryzen_3500_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3500_firmware comboam4pi_1.0.0.9

amd ryzen_3500x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3500x_firmware comboam4pi_1.0.0.9

amd ryzen_3600_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3600_firmware comboam4pi_1.0.0.9

amd ryzen_3600x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3600x_firmware comboam4pi_1.0.0.9

amd ryzen_3600xt_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3600xt_firmware comboam4pi_1.0.0.9

amd ryzen_3800x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3800x_firmware comboam4pi_1.0.0.9

amd ryzen_3800xt_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3800xt_firmware comboam4pi_1.0.0.9

amd ryzen_3900_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3900_firmware comboam4pi_1.0.0.9

amd ryzen_3900x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3900x_firmware comboam4pi_1.0.0.9

amd ryzen_3900xt_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3900xt_firmware comboam4pi_1.0.0.9

amd ryzen_3950x_firmware comboam4_v2_pi_1.2.0.8

amd ryzen_3950x_firmware comboam4pi_1.0.0.9