CVEs-PoC/2021/CVE-2021-26388.md

### [CVE-2021-26388](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26388)
![](https://img.shields.io/static/v1?label=Product&message=Athlon%E2%84%A2%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=EPYC%E2%84%A2%20Processors&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Ryzen%E2%84%A2%20Series&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=various%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=tbd&color=brightgreen)

### Description

Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential denial of service.

### POC

#### Reference
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028

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