cve/2018/CVE-2018-6849.md

### [CVE-2018-6849](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6849)
![](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

In the WebRTC component in DuckDuckGo 4.2.0, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can disclose a private IP address in a STUN request.

### POC

#### Reference
- https://voidsec.com/vpn-leak/
- https://voidsec.com/vpn-leak/
- https://www.exploit-db.com/exploits/44403/
- https://www.exploit-db.com/exploits/44403/

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