SB2015070714 - Input validation error in zeromq (Alpine package)



SB2015070714 - Input validation error in zeromq (Alpine package)

Published: July 7, 2015

Security Bulletin ID SB2015070714
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 security vulnerability.


1) Input validation error (CVE-ID: CVE-2014-9721)

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

libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 or earlier header.


Remediation

Install update from vendor's website.