CVE-2021-26368
moderate-risk
Published 2022-05-12
Insufficient check of the process type in Trusted OS (TOS) may allow an attacker with privileges to enable a lesser privileged process to unmap memory owned by a higher privileged process resulting in a denial of service.
Do I need to act?
-
0.02% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.4/10
Medium
LOCAL
/ LOW complexity
Affected Products (20)
Ryzen 5300G Firmware
Ryzen 5300Ge Firmware
Ryzen 5600G Firmware
Ryzen 5600Ge Firmware
Ryzen 5600X Firmware
Ryzen 5700G Firmware
Ryzen 5700Ge Firmware
Ryzen 5800X Firmware
Ryzen 5800X3D Firmware
Ryzen 5900X Firmware
Ryzen 5950X Firmware
Affected Vendors
References (2)
43
/ 100
moderate-risk
Severity
15/34 · Moderate
Exploitability
0/34 · Minimal
Exposure
28/34 · Critical