7.8

CVE-2021-26386

A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call to the Stage 2 Bootloader potentially leading to corrupt memory and code execution.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Amd ≫ Ryzen 3 2200u Firmware Version -
   Amd ≫ Ryzen 3 2200u Version -
Amd ≫ Ryzen 3 2300u Firmware Version -
   Amd ≫ Ryzen 3 2300u Version -
Amd ≫ Ryzen 3 3100 Firmware Version -
   Amd ≫ Ryzen 3 3100 Version -
Amd ≫ Ryzen 3 3300g Firmware Version -
   Amd ≫ Ryzen 3 3300g Version -
Amd ≫ Ryzen 3 3300x Firmware Version -
   Amd ≫ Ryzen 3 3300x Version -
Amd ≫ Ryzen 3 5125c Firmware Version -
   Amd ≫ Ryzen 3 5125c Version -
Amd ≫ Ryzen 3 5400u Firmware Version -
   Amd ≫ Ryzen 3 5400u Version -
Amd ≫ Ryzen 3 5425c Firmware Version -
   Amd ≫ Ryzen 3 5425c Version -
Amd ≫ Ryzen 3 5425u Firmware Version -
   Amd ≫ Ryzen 3 5425u Version -
Amd ≫ Ryzen 5300g Firmware Version -
   Amd ≫ Ryzen 5300g Version -
Amd ≫ Ryzen 5300ge Firmware Version -
   Amd ≫ Ryzen 5300ge Version -
Amd ≫ Ryzen 5600g Firmware Version -
   Amd ≫ Ryzen 5600g Version -
Amd ≫ Ryzen 5600ge Firmware Version -
   Amd ≫ Ryzen 5600ge Version -
Amd ≫ Ryzen 5600x Firmware Version -
   Amd ≫ Ryzen 5600x Version -
Amd ≫ Ryzen 5700g Firmware Version -
   Amd ≫ Ryzen 5700g Version -
Amd ≫ Ryzen 5700ge Firmware Version -
   Amd ≫ Ryzen 5700ge Version -
Amd ≫ Ryzen 5800x Firmware Version -
   Amd ≫ Ryzen 5800x Version -
Amd ≫ Ryzen 5800x3d Firmware Version -
   Amd ≫ Ryzen 5800x3d Version -
Amd ≫ Ryzen 5900x Firmware Version -
   Amd ≫ Ryzen 5900x Version -
Amd ≫ Ryzen 5950x Firmware Version -
   Amd ≫ Ryzen 5950x Version -
Amd ≫ Ryzen 5 2500u Firmware Version -
   Amd ≫ Ryzen 5 2500u Version -
Amd ≫ Ryzen 5 2600 Firmware Version -
   Amd ≫ Ryzen 5 2600 Version -
Amd ≫ Ryzen 5 2600h Firmware Version -
   Amd ≫ Ryzen 5 2600h Version -
Amd ≫ Ryzen 5 2600x Firmware Version -
   Amd ≫ Ryzen 5 2600x Version -
Amd ≫ Ryzen 5 3400g Firmware Version -
   Amd ≫ Ryzen 5 3400g Version -
Amd ≫ Ryzen 5 3450g Firmware Version -
   Amd ≫ Ryzen 5 3450g Version -
Amd ≫ Ryzen 5 3600 Firmware Version -
   Amd ≫ Ryzen 5 3600 Version -
Amd ≫ Ryzen 5 3600x Firmware Version -
   Amd ≫ Ryzen 5 3600x Version -
Amd ≫ Ryzen 5 5560u Firmware Version -
   Amd ≫ Ryzen 5 5560u Version -
Amd ≫ Ryzen 5 5600h Firmware Version -
   Amd ≫ Ryzen 5 5600h Version -
Amd ≫ Ryzen 5 5600hs Firmware Version -
   Amd ≫ Ryzen 5 5600hs Version -
Amd ≫ Ryzen 5 5600u Firmware Version -
   Amd ≫ Ryzen 5 5600u Version -
Amd ≫ Ryzen 5 5600x Firmware Version -
   Amd ≫ Ryzen 5 5600x Version -
Amd ≫ Ryzen 5 5625c Firmware Version -
   Amd ≫ Ryzen 5 5625c Version -
Amd ≫ Ryzen 5 5625u Firmware Version -
   Amd ≫ Ryzen 5 5625u Version -
Amd ≫ Ryzen 5 5700g Firmware Version -
   Amd ≫ Ryzen 5 5700g Version -
Amd ≫ Ryzen 5 5700ge Firmware Version -
   Amd ≫ Ryzen 5 5700ge Version -
Amd ≫ Ryzen 7 2700 Firmware Version -
   Amd ≫ Ryzen 7 2700 Version -
Amd ≫ Ryzen 7 2700u Firmware Version -
   Amd ≫ Ryzen 7 2700u Version -
Amd ≫ Ryzen 7 2700x Firmware Version -
   Amd ≫ Ryzen 7 2700x Version -
Amd ≫ Ryzen 7 2800h Firmware Version -
   Amd ≫ Ryzen 7 2800h Version -
Amd ≫ Ryzen 7 3700x Firmware Version -
   Amd ≫ Ryzen 7 3700x Version -
Amd ≫ Ryzen 7 3800x Firmware Version -
   Amd ≫ Ryzen 7 3800x Version -
Amd ≫ Ryzen 7 5800h Firmware Version -
   Amd ≫ Ryzen 7 5800h Version -
Amd ≫ Ryzen 7 5800hs Firmware Version -
   Amd ≫ Ryzen 7 5800hs Version -
Amd ≫ Ryzen 7 5800u Firmware Version -
   Amd ≫ Ryzen 7 5800u Version -
Amd ≫ Ryzen 7 5825c Firmware Version -
   Amd ≫ Ryzen 7 5825c Version -
Amd ≫ Ryzen 7 5825u Firmware Version -
   Amd ≫ Ryzen 7 5825u Version -
Amd ≫ Ryzen 9 3900x Firmware Version -
   Amd ≫ Ryzen 9 3900x Version -
Amd ≫ Ryzen 9 3950x Firmware Version -
   Amd ≫ Ryzen 9 3950x Version -
Amd ≫ Ryzen 9 5900hs Firmware Version -
   Amd ≫ Ryzen 9 5900hs Version -
Amd ≫ Ryzen 9 5900hx Firmware Version -
   Amd ≫ Ryzen 9 5900hx Version -
Amd ≫ Ryzen 9 5980hs Firmware Version -
   Amd ≫ Ryzen 9 5980hs Version -
Amd ≫ Ryzen 9 5980hx Firmware Version -
   Amd ≫ Ryzen 9 5980hx Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.173
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NIST 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027
Vendor Advisory