MEDIUM
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
Published Apr 1, 2018
4.3
MEDIUMCVSS 3.0
EPSS 28.71%
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.
Affected products
No data.
- 4.2.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
4.3 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
28.71% 0.28713
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.28713
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (37 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 28.71% (0.28713) | 98.09th | v5 (v2026.06.15) |
| Sep 22, 2026 | 28.71% (0.28713) | 98.06th | v5 (v2026.06.15) |
| Sep 21, 2026 | 27.65% (0.27647) | 98.04th | v5 (v2026.06.15) |
| Sep 20, 2026 | 28.71% (0.28713) | 98.05th | v5 (v2026.06.15) |
| Sep 6, 2026 | 29.20% (0.29198) | 98.04th | v5 (v2026.06.15) |
| Sep 5, 2026 | 27.81% (0.27811) | 98.01th | v5 (v2026.06.15) |
| Aug 30, 2026 | 29.20% (0.29198) | 98.03th | v5 (v2026.06.15) |
| Aug 28, 2026 | 27.81% (0.27811) | 98.00th | v5 (v2026.06.15) |
| Aug 24, 2026 | 29.20% (0.29198) | 98.02th | v5 (v2026.06.15) |
| Aug 23, 2026 | 27.81% (0.27811) | 98.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 30.14% (0.30144) | 97.97th | v5 (v2026.06.15) |
| Apr 27, 2026 | 75.31% (0.75314) | 98.90th | v4 (v2025.03.14) |
| Mar 24, 2026 | 78.86% (0.78864) | 99.04th | v4 (v2025.03.14) |
| Nov 21, 2025 | 76.80% (0.76795) | 98.89th | v4 (v2025.03.14) |
| Nov 18, 2025 | 80.10% (0.80099) | 99.18th | v4 (v2025.03.14) |
| Mar 30, 2025 | 76.80% (0.76795) | 98.89th | v4 (v2025.03.14) |
| Mar 29, 2025 | 81.24% (0.81237) | 98.93th | v4 (v2025.03.14) |
| Mar 17, 2025 | 76.80% (0.76795) | 98.90th | v4 (v2025.03.14) |
| Dec 17, 2024 | 90.52% (0.90521) | 99.08th | v3 (v2023.03.01) |
| Aug 23, 2023 | 94.28% (0.94285) | 98.86th | v3 (v2023.03.01) |
| Aug 1, 2023 | 94.97% (0.94974) | 98.96th | v3 (v2023.03.01) |
| Jul 11, 2023 | 95.69% (0.95692) | 99.13th | v3 (v2023.03.01) |
| Jul 8, 2023 | 96.47% (0.96468) | 99.35th | v3 (v2023.03.01) |
| Jun 24, 2023 | 96.05% (0.96050) | 99.21th | v3 (v2023.03.01) |
| Jun 6, 2023 | 96.11% (0.96115) | 99.22th | v3 (v2023.03.01) |
| May 19, 2023 | 96.05% (0.96047) | 99.18th | v3 (v2023.03.01) |
| May 8, 2023 | 96.55% (0.96546) | 99.34th | v3 (v2023.03.01) |
| Apr 30, 2023 | 96.42% (0.96424) | 99.29th | v3 (v2023.03.01) |
| Apr 13, 2023 | 96.56% (0.96562) | 99.33th | v3 (v2023.03.01) |
| Mar 26, 2023 | 97.09% (0.97088) | 99.59th | v3 (v2023.03.01) |
| Mar 11, 2023 | 97.19% (0.97193) | 99.65th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.28% (0.97278) | 99.71th | v3 (v2023.03.01) |
| Mar 6, 2023 | 75.32% (0.75320) | 99.34th | v2 (v2022.01.01) |
| Feb 4, 2022 | 75.32% (0.75320) | 99.19th | v2 (v2022.01.01) |
| Feb 3, 2022 | 30.80% (0.30796) | 96.79th | v1 |
| Sep 1, 2021 | 30.80% (0.30796) | 98.57th | v1 |
| Apr 14, 2021 | 30.80% (0.30796) | 0.00th | v1 |
Weaknesses (1)
References (5)
- https://datarift.blogspot.com/p/private-ip-leakage-using-webrtc.html x_refsource_MISCThird Party Advisory
- https://github.com/rapid7/metasploit-framework/pull/9538 x_refsource_MISCIssue TrackingThird Party Advisory
- https://news.ycombinator.com/item?id=16699270 x_refsource_MISCThird Party Advisory
- https://voidsec.com/vpn-leak/ x_refsource_MISCThird Party Advisory
- https://www.exploit-db.com/exploits/44403/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://datarift.blogspot.com/p/private-ip-leakage-using-webrtc.html | x_refsource_MISCThird Party Advisory | |
| https://github.com/rapid7/metasploit-framework/pull/9538 | x_refsource_MISCIssue TrackingThird Party Advisory | |
| https://news.ycombinator.com/item?id=16699270 | x_refsource_MISCThird Party Advisory | |
| https://voidsec.com/vpn-leak/ | x_refsource_MISCThird Party Advisory | |
| https://www.exploit-db.com/exploits/44403/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 1, 2018
Updated Aug 5, 2024
Reserved Feb 8, 2018
Link CVE-2018-6849
CISA Vulnrichment
Updated n/a