cve/2024/CVE-2024-4252.md

### [CVE-2024-4252](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4252)
![](https://img.shields.io/static/v1?label=Product&message=i22&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%201.0.0.3(4687)%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%20Stack-based%20Buffer%20Overflow&color=brighgreen)

### Description

A vulnerability classified as critical has been found in Tenda i22 1.0.0.3(4687). This affects the function formSetUrlFilterRule. The manipulation of the argument groupIndex leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-262143. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

### POC

#### Reference
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/i/i22/formSetUrlFilterRule.md

#### Github
- https://github.com/LaPhilosophie/IoT-vulnerable
- https://github.com/fkie-cad/nvd-json-data-feeds