7.8
CVSSv3

CVE-2021-26386

Published: 12/05/2022 Updated: 08/08/2023
CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 641
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

A malicious or compromised UApp or ABL may be used by an malicious user to issue a malformed system call to the Stage 2 Bootloader potentially leading to corrupt memory and code execution.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

amd ryzen_3_2200u_firmware -

amd ryzen_3_2300u_firmware -

amd ryzen_3_3100_firmware -

amd ryzen_3_3300g_firmware -

amd ryzen_3_3300x_firmware -

amd ryzen_3_5125c_firmware -

amd ryzen_3_5400u_firmware -

amd ryzen_3_5425c_firmware -

amd ryzen_3_5425u_firmware -

amd ryzen_5300g_firmware -

amd ryzen_5300ge_firmware -

amd ryzen_5600g_firmware -

amd ryzen_5600ge_firmware -

amd ryzen_5600x_firmware -

amd ryzen_5700g_firmware -

amd ryzen_5700ge_firmware -

amd ryzen_5800x_firmware -

amd ryzen_5800x3d_firmware -

amd ryzen_5900x_firmware -

amd ryzen_5950x_firmware -

amd ryzen_5_2500u_firmware -

amd ryzen_5_2600_firmware -

amd ryzen_5_2600h_firmware -

amd ryzen_5_2600x_firmware -

amd ryzen_5_3400g_firmware -

amd ryzen_5_3450g_firmware -

amd ryzen_5_3600_firmware -

amd ryzen_5_3600x_firmware -

amd ryzen_5_5560u_firmware -

amd ryzen_5_5600h_firmware -

amd ryzen_5_5600hs_firmware -

amd ryzen_5_5600u_firmware -

amd ryzen_5_5600x_firmware -

amd ryzen_5_5625c_firmware -

amd ryzen_5_5625u_firmware -

amd ryzen_5_5700g_firmware -

amd ryzen_5_5700ge_firmware -

amd ryzen_7_2700_firmware -

amd ryzen_7_2700u_firmware -

amd ryzen_7_2700x_firmware -

amd ryzen_7_2800h_firmware -

amd ryzen_7_3700x_firmware -

amd ryzen_7_3800x_firmware -

amd ryzen_7_5800h_firmware -

amd ryzen_7_5800hs_firmware -

amd ryzen_7_5800u_firmware -

amd ryzen_7_5825c_firmware -

amd ryzen_7_5825u_firmware -

amd ryzen_9_3900x_firmware -

amd ryzen_9_3950x_firmware -

amd ryzen_9_5900hs_firmware -

amd ryzen_9_5900hx_firmware -

amd ryzen_9_5980hs_firmware -

amd ryzen_9_5980hx_firmware -

amd ryzen_threadripper_2920x_firmware -

amd ryzen_threadripper_2950x_firmware -

amd ryzen_threadripper_2970wx_firmware -

amd ryzen_threadripper_2990wx_firmware -

amd ryzen_threadripper_3960x_firmware -

amd ryzen_threadripper_3970x_firmware -

amd ryzen_threadripper_3990x_firmware -

amd ryzen_threadripper_pro_3945wx_firmware -

amd ryzen_threadripper_pro_3955wx_firmware -

amd ryzen_threadripper_pro_3975wx_firmware -

amd ryzen_threadripper_pro_3995wx_firmware -

amd ryzen_threadripper_pro_5945wx_firmware -

amd ryzen_threadripper_pro_5955wx_firmware -

amd ryzen_threadripper_pro_5965wx_firmware -

amd ryzen_threadripper_pro_5975wx_firmware -

amd ryzen_threadripper_pro_5995wx_firmware -