CVEs-PoC/2021/CVE-2021-46795.md

### [CVE-2021-46795](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46795)
![](https://img.shields.io/static/v1?label=Product&message=Ryzen%203000%20Series%20&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Ryzen%205000%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=various%20%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

A TOCTOU (time-of-check to time-of-use) vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service.

### POC

#### Reference
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031

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