CVE-2018-16758: debian debian_linux
CVSS: 5.9v3.1MediumModified
AliasesALPINE-CVE-2018-16758UBUNTU-CVE-2018-16758DEBIAN-CVE-2018-16758
Published 10-10-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-16758 is a medium (CVSS 5.9) vulnerability in debian debian_linux. EPSS estimates a 0.95% chance of exploitation in the next 30 days, higher than 60.4% of scored vulnerabilities.
CVSS score
5.9/10
010
Medium · v3.1 (NVD)EPSS score
0.95%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 10-10-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Missing message authentication in the meta-protocol in Tinc VPN version 1.0.34 and earlier allows a man-in-the-middle attack to disable the encryption of VPN packets.
CVSS metrics
5 scores · 4 sources · 2 versionsMedium 5.9Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · UbuntuEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.95%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
0.00 pp
From 0.95% on 18-09-2026
18-09-202618-10-2026
EPSS score0.95%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- tinc< 1.0.35-1
- debian_linuxEOL9.0
Alpine1 product
- tinc< 1.0.35-r0
Starwindsoftware1 product
- starwind_virtual_sanv8:build12533 | v8:build12658
Tinc-vpn1 product
- tinc≤ 1.0.34
Ubuntu1 product
- tincAll versions (No fix recorded)
5 vendors · 6 products
References
9 links- tinc-vpn.org/security/Vendor Advisory
- www.starwindsoftware.com/security/sw-20190227-0003/Third Party Advisory