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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…
Medium4.3EPSS 28.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 28.7% · top 1.9% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (5)
- https://github.com/rapid7/metasploit-framework/pull/9538 (opens in a new tab)x_refsource_MISCx_transferred
- https://voidsec.com/vpn-leak/ (opens in a new tab)x_refsource_MISCx_transferred
- 44403 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- https://news.ycombinator.com/item?id=16699270 (opens in a new tab)x_refsource_MISCx_transferred
- https://datarift.blogspot.com/p/private-ip-leakage-using-webrtc.html (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2018-6849)Record last updated .