CVE-2021-46755
Summary
| CVE | CVE-2021-46755 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-05-09 20:15:00 UTC |
| Updated | 2023-05-22 15:43:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Amd | Ryzen 3100 | - | All | All | All |
| Operating System | Amd | Ryzen 3100 Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3100 Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 3300x | - | All | All | All |
| Operating System | Amd | Ryzen 3300x Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3300x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 3500 | - | All | All | All |
| Hardware | Amd | Ryzen 3500x | - | All | All | All |
| Operating System | Amd | Ryzen 3500x Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3500x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Operating System | Amd | Ryzen 3500 Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3500 Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 3600 | - | All | All | All |
| Hardware | Amd | Ryzen 3600x | - | All | All | All |
| Hardware | Amd | Ryzen 3600xt | - | All | All | All |
| Operating System | Amd | Ryzen 3600xt Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3600xt Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Operating System | Amd | Ryzen 3600x Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3600x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Operating System | Amd | Ryzen 3600 Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3600 Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 3800x | - | All | All | All |
| Hardware | Amd | Ryzen 3800xt | - | All | All | All |
| Operating System | Amd | Ryzen 3800xt Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3800xt Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Operating System | Amd | Ryzen 3800x Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3800x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 3900 | - | All | All | All |
| Hardware | Amd | Ryzen 3900x | - | All | All | All |
| Hardware | Amd | Ryzen 3900xt | - | All | All | All |
| Operating System | Amd | Ryzen 3900xt Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3900xt Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Operating System | Amd | Ryzen 3900x Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3900x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Operating System | Amd | Ryzen 3900 Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3900 Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 3950x | - | All | All | All |
| Operating System | Amd | Ryzen 3950x Firmware | comboam4pi_1.0.0.9 | All | All | All |
| Operating System | Amd | Ryzen 3950x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 5500 | - | All | All | All |
| Operating System | Amd | Ryzen 5500 Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5500 Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 5600 | - | All | All | All |
| Hardware | Amd | Ryzen 5600g | - | All | All | All |
| Operating System | Amd | Ryzen 5600g Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5600g Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 5600x | - | All | All | All |
| Operating System | Amd | Ryzen 5600x Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5600x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Operating System | Amd | Ryzen 5600 Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5600 Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 5700g | - | All | All | All |
| Operating System | Amd | Ryzen 5700g Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5700g Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 5700x | - | All | All | All |
| Operating System | Amd | Ryzen 5700x Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5700x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 5800x | - | All | All | All |
| Hardware | Amd | Ryzen 5800x3d | - | All | All | All |
| Operating System | Amd | Ryzen 5800x3d Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5800x3d Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Operating System | Amd | Ryzen 5800x Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5800x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 5900x | - | All | All | All |
| Operating System | Amd | Ryzen 5900x Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5900x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
| Hardware | Amd | Ryzen 5950x | - | All | All | All |
| Operating System | Amd | Ryzen 5950x Firmware | comboam4v2_pi_1.2.0.6 | All | All | All |
| Operating System | Amd | Ryzen 5950x Firmware | comboam4_v2_pi_1.2.0.8 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 | MISC | www.amd.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.