cve/2023/CVE-2023-31893.md

### [CVE-2023-31893](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31893)
![](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

Telefnica Brasil Vivo Play (IPTV) Firmware: 2023.04.04.01.06.15 is vulnerable to Denial of Service (DoS) via DNS Recursion.

### POC

#### Reference
- https://medium.com/@shooterRX/dns-recursion-leads-to-dos-attack-vivo-play-iptv-cve-2023-31893-b5ac45f38f

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