CVE-2021-26334

EUVD-2021-13140
The AMDPowerProfiler.sys driver of AMD μProf tool may allow lower privileged users to access MSRs in kernel which may lead to privilege escalation and ring-0 code execution by the lower privileged user.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 65%
Affected Products (NVD)
VendorProductVersion
amdamd_uprof
𝑥
< 3.4.494
amdamd_uprof
𝑥
< 3.4.502
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1016
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1016