CVE-2018-6849

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 v3.0 NVD

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

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS

28.71% chance of exploitation in the next 30 days, 98th percentile

Published

2018-04-01

Updated

2024-08-05

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/browser_lanipleak.rb

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/44403

Security advisories

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

References

• CVE Record
• NVD entry