### [CVE-2024-4121](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4121)
![](https://img.shields.io/static/v1?label=Product&message=W15E&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%2015.11.0.14%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 W15E 15.11.0.14. Affected is the function formQOSRuleDel. The manipulation of the argument qosIndex leads to stack-based buffer overflow. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-261864. 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/W15Ev1.0/formQOSRuleDel.md

#### Github
- https://github.com/LaPhilosophie/IoT-vulnerable
- https://github.com/gh-ost00/IOT-Vulnerable_POC