7.5

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.




Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Amd ≫ Ryzen 5500 Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5500 Version -
Amd ≫ Ryzen 5500 Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5500 Version -
Amd ≫ Ryzen 5600 Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5600 Version -
Amd ≫ Ryzen 5600 Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5600 Version -
Amd ≫ Ryzen 5600g Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5600g Version -
Amd ≫ Ryzen 5600g Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5600g Version -
Amd ≫ Ryzen 5600x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5600x Version -
Amd ≫ Ryzen 5600x Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5600x Version -
Amd ≫ Ryzen 5700g Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5700g Version -
Amd ≫ Ryzen 5700g Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5700g Version -
Amd ≫ Ryzen 5700x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5700x Version -
Amd ≫ Ryzen 5700x Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5700x Version -
Amd ≫ Ryzen 5800x3d Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5800x3d Version -
Amd ≫ Ryzen 5800x3d Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5800x3d Version -
Amd ≫ Ryzen 5800x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5800x Version -
Amd ≫ Ryzen 5800x Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5800x Version -
Amd ≫ Ryzen 5900x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5900x Version -
Amd ≫ Ryzen 5900x Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5900x Version -
Amd ≫ Ryzen 5950x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 5950x Version -
Amd ≫ Ryzen 5950x Firmware Version comboam4v2_pi_1.2.0.6
   Amd ≫ Ryzen 5950x Version -
Amd ≫ Ryzen 3100 Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3100 Version -
Amd ≫ Ryzen 3100 Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3100 Version -
Amd ≫ Ryzen 3300x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3300x Version -
Amd ≫ Ryzen 3300x Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3300x Version -
Amd ≫ Ryzen 3500 Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3500 Version -
Amd ≫ Ryzen 3500 Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3500 Version -
Amd ≫ Ryzen 3500x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3500x Version -
Amd ≫ Ryzen 3500x Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3500x Version -
Amd ≫ Ryzen 3600 Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3600 Version -
Amd ≫ Ryzen 3600 Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3600 Version -
Amd ≫ Ryzen 3600x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3600x Version -
Amd ≫ Ryzen 3600x Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3600x Version -
Amd ≫ Ryzen 3600xt Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3600xt Version -
Amd ≫ Ryzen 3600xt Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3600xt Version -
Amd ≫ Ryzen 3800x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3800x Version -
Amd ≫ Ryzen 3800x Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3800x Version -
Amd ≫ Ryzen 3800xt Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3800xt Version -
Amd ≫ Ryzen 3800xt Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3800xt Version -
Amd ≫ Ryzen 3900 Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3900 Version -
Amd ≫ Ryzen 3900 Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3900 Version -
Amd ≫ Ryzen 3900x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3900x Version -
Amd ≫ Ryzen 3900x Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3900x Version -
Amd ≫ Ryzen 3900xt Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3900xt Version -
Amd ≫ Ryzen 3900xt Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3900xt Version -
Amd ≫ Ryzen 3950x Firmware Version comboam4_v2_pi_1.2.0.8
   Amd ≫ Ryzen 3950x Version -
Amd ≫ Ryzen 3950x Firmware Version comboam4pi_1.0.0.9
   Amd ≫ Ryzen 3950x Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.62% 0.448
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADP 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001
Vendor Advisory