Amd Uprof
CVE-2021-26334
CRITICAL
Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
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.
AnalysisAI
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. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-284. 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. Affected products include: Amd Amd Uprof.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD uProf may allow an authenticated user to
Insufficient validation in the IOCTL input/output buffer in AMD μProf may allow an attacker to bypass bounds checks pote
Insufficient validation of the IOCTL input buffer in AMD μProf may allow an attacker to send an arbitrary buffer leading
Insufficient validation of the IOCTL (Input Output Control) input buffer in AMD μProf may allow an authenticated user to
Insufficient validation of the IOCTL (Input Output Control) input buffer in AMD μProf may allow an authenticated user to
Same weakness CWE-284 – Improper Access Control
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External POC / Exploit Code
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