Improper Input Validation Affecting wireshark package, versions [2.6.0,2.6.15)[3.0.0,3.0.9)[3.2.0,3.2.2)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.49% (77th 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-WIRESHARK-2318549
  • published14 Dec 2021
  • disclosed27 Feb 2020
  • creditUnknown

Introduced: 27 Feb 2020

CVE-2020-9430  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade wireshark to version 2.6.15, 3.0.9, 3.2.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the WiMax DLMAP dissector could crash. This was addressed in plugins/epan/wimax/msg_dlmap.c by validating a length field.

CVSS Scores

version 3.1