FreeBSD : tinc -- Buffer overflow (a4eb38ea-cc06-11e8-ada4-408d5cf35399)

Medium Nessus Plugin ID 118024

Synopsis

The remote FreeBSD host is missing one or more security-related
updates.

Description

tinc-vpn.org reports :

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

If a man-in-the-middle has intercepted the TCP connection it might be
able to force plaintext UDP packets between two nodes for up to a
PingInterval period.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?02694b40

http://www.nessus.org/u?f26e0b57

http://www.nessus.org/u?f8f66067

Plugin Details

Severity: Medium

ID: 118024

File Name: freebsd_pkg_a4eb38eacc0611e8ada4408d5cf35399.nasl

Version: 1.4

Type: local

Published: 2018/10/10

Modified: 2019/01/15

Dependencies: 12634

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS v3.0

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:tinc, p-cpe:/a:freebsd:freebsd:tinc-devel, cpe:/o:freebsd:freebsd

Patch Publication Date: 2018/10/09

Vulnerability Publication Date: 2018/10/08

Reference Information

CVE: CVE-2018-16737, CVE-2018-16738, CVE-2018-16758