CVEs-PoC/2021/CVE-2021-21555.md

### [CVE-2021-21555](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21555)
![](https://img.shields.io/static/v1?label=Product&message=PowerEdge%20BIOS%20Intel%2015G&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%202.11.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-122%3A%20Heap-based%20Buffer%20Overflow&color=brighgreen)

### Description

Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a heap-based buffer overflow vulnerability in systems with NVDIMM-N installed. A local malicious user with high privileges may potentially exploit this vulnerability, leading to a denial of Service, arbitrary code execution, or information disclosure in UEFI or BIOS Preboot Environment.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon