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CVE-2018-16738

Published: 10 October 2018

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.

From the Ubuntu security team

The authentication protocol allows an oracle attack that could potentially be exploited.

Priority

Medium

CVSS 3 base score: 3.7

Status

Package Release Status
tinc
Launchpad, Ubuntu, Debian
Upstream
Released (1.0.35-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(1.0.35-2build1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(1.0.35-2build1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(1.0.35-2build1)
Ubuntu 18.04 LTS (Bionic Beaver) Needed

Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needed)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was needed)