CVEs-PoC/2021/CVE-2021-26334.md

### [CVE-2021-26334](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26334)
![](https://img.shields.io/static/v1?label=Product&message=%CE%BCProf%20Tool&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%CE%BCProf%20Tool%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-284%20Improper%20Access%20Control&color=brightgreen)

### 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.

### POC

#### Reference
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1016

#### Github
No PoCs found on GitHub currently.