SB2017053008 - Debian update for mosquitto



SB2017053008 - Debian update for mosquitto

Published: May 30, 2017

Security Bulletin ID SB2017053008
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper input validation (CVE-ID: CVE-2017-7650)

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exists due to improper handling of usernames, containing ‘#’ or ‘+’ characters, within pattern based ACLs. A remote attacker can create a specially crafted username and bypass implemented security mechanisms.

Remediation

Install update from vendor's website.