cve/2021/CVE-2021-45391.md

### [CVE-2021-45391](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45391)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in the goform/setIPv6Status binary file /usr/sbin/httpd via the conType parameter, which causes a Denial of Service.

### POC

#### Reference
- https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/1

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