Vulnerability Details : CVE-2021-26334

The AMDPowerProfiler.sys driver of AMD ?Prof 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.
Published 2021-12-01 16:15:08
Updated 2023-03-01 18:59:24
Source Advanced Micro Devices Inc.
View at NVD,   CVE.org
Vulnerability category: BypassGain privilege

Products affected by CVE-2021-26334

Exploit prediction scoring system (EPSS) score for CVE-2021-26334

EPSS FAQ
0.11%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-26334

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
9.0
 HIGH AV:N/AC:L/Au:S/C:C/I:C/A:C
8.0
10.0
 NIST
9.9
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
3.1
6.0
 NIST

CWE ids for CVE-2021-26334

  • The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
    Assigned by: psirt@amd.com (Secondary)

References for CVE-2021-26334

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