cve/2022/CVE-2022-43391.md

### [CVE-2022-43391](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-43391)
![](https://img.shields.io/static/v1?label=Product&message=NR7101%20firmware&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20%3C%20V1.15(ACCC.3)C0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-120%3A%20Buffer%20Copy%20without%20Checking%20Size%20of%20Input%20('Classic%20Buffer%20Overflow')&color=brighgreen)

### Description

A buffer overflow vulnerability in the parameter of the CGI program in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted HTTP request.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/karimhabush/cyberowl