LOW
tinc 1.0.30 through 1.0.34 has a broken authentication protocol, although there is a partial mitigation
Published Oct 10, 2018
3.7
LOWCVSS 3.1
EPSS 1.35%
Description
tinc 1.0.30 through 1.0.34 has a broken authentication protocol, although there is a partial mitigation. This is fixed in 1.1.
Affected products
No data.
Configuration 2
- 9.0
Configuration 3
OR
- v8
- v8
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.
3.7 LOW NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact Low
Availability Impact None
No CVSS v3.0 score for this CVE.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.35% 0.01355
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.01355
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.35% (0.01355) | 70.63th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.35% (0.01355) | 70.36th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.21% (0.00210) | 59.39th | v3 (v2023.03.01) |
| May 29, 2024 | 0.21% (0.00210) | 58.91th | v3 (v2023.03.01) |
| Mar 2, 2024 | 0.30% (0.00298) | 68.70th | v3 (v2023.03.01) |
| Oct 4, 2023 | 0.27% (0.00266) | 63.75th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.30% (0.00297) | 65.48th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.16% (0.00161) | 50.93th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
Weaknesses (1)
References (4)
- http://tinc-vpn.org/security/ Vendor Advisory
- http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=commit%3Bh=d3297fbd3b8c8c8a4661f5bbf89aca5cacba8b5a
- https://www.debian.org/security/2018/dsa-4312 vendor-advisoryThird Party Advisory
- https://www.starwindsoftware.com/security/sw-20190227-0002/ Third Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://tinc-vpn.org/security/ | Vendor Advisory | |
| http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=commit%3Bh=d3297fbd3b8c8c8a4661f5bbf89aca5cacba8b5a | ||
| https://www.debian.org/security/2018/dsa-4312 | vendor-advisoryThird Party Advisory | |
| https://www.starwindsoftware.com/security/sw-20190227-0002/ | Third Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 10, 2018
Updated Aug 5, 2024
Reserved Sep 9, 2018
Link CVE-2018-16738
CISA Vulnrichment
Updated n/a