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

EPSS
0.49% (77th percentile)

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  • 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