CVE-2018-6849 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Reference

https://datarift.blogspot.com/p/private-ip-leakage-using-webrtc.html https://github.com/rapid7/metasploit-framework/pull/9538 https://news.ycombinator.com/item?id=16699270 https://voidsec.com/vpn-leak/ https://www.exploit-db.com/exploits/44403/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

4.3