7.5
CVSSv3

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