Improper Input Validation Affecting zeromq/zeromq package, versions [,4.1.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.46% (76th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Improper Input Validation vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-ZEROMQZEROMQ-2333591
  • published12 Jan 2022
  • disclosed3 Jun 2015
  • creditUnknown

Introduced: 3 Jun 2015

CVE-2014-9721  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade zeromq/zeromq to version 4.1.0 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation 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.

CVSS Scores

version 3.1