CVE-2021-46755
published 2023-05-09CVE-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…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
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.
Affected
55 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| amd | 3rd_gen_amd_ryzen_threadripper_processors_castle_peak_hedt | — | — |
| amd | amd_ryzen_5000_series_desktop_processors_vermeer_am4 | — | — |
| amd | ryzen_3000_series_desktop_processors_matisse_am4 | — | — |
| amd | ryzen_3000_series_mobile_processors_with_radeon_graphics_renoir | — | — |
| amd | ryzen_3100_firmware | — | — |
| amd | ryzen_3100_firmware | — | — |
| amd | ryzen_3300x_firmware | — | — |
| amd | ryzen_3300x_firmware | — | — |
| amd | ryzen_3500_firmware | — | — |
| amd | ryzen_3500_firmware | — | — |
| amd | ryzen_3500x_firmware | — | — |
| amd | ryzen_3500x_firmware | — | — |
| amd | ryzen_3600_firmware | — | — |
| amd | ryzen_3600_firmware | — | — |
| amd | ryzen_3600x_firmware | — | — |
| amd | ryzen_3600x_firmware | — | — |
| amd | ryzen_3600xt_firmware | — | — |
| amd | ryzen_3600xt_firmware | — | — |
| amd | ryzen_3800x_firmware | — | — |
| amd | ryzen_3800x_firmware | — | — |
| amd | ryzen_3800xt_firmware | — | — |
| amd | ryzen_3800xt_firmware | — | — |
| amd | ryzen_3900_firmware | — | — |
| amd | ryzen_3900_firmware | — | — |
| amd | ryzen_3900x_firmware | — | — |