SB2018100944 - Improper Authentication in tinc (Alpine package)



SB2018100944 - Improper Authentication in tinc (Alpine package)

Published: October 9, 2018

Security Bulletin ID SB2018100944
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Authentication (CVE-ID: CVE-2018-16737)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote non-authenticated attacker to manipulate data.

tinc before 1.0.30 has a broken authentication protocol, without even a partial mitigation.


Remediation

Install update from vendor's website.