CVE-2021-26334

CRITICAL

9.9

Description

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.

CVE Details

CVSS v3.1 Score9.9

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published12/1/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

amd:amd_uproflinux:linux_kernelmicrosoft:windows

Weaknesses (CWE)

CWE-284

References

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1016(psirt@amd.com)

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1016(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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