Out-of-Bounds Affecting tcpdump package, versions [,4.9.2)


Severity

Recommended
0.0
critical
0
10

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

Threat Intelligence

EPSS
0.85% (83rd 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 IDSNYK-UNMANAGED-TCPDUMP-2369808
  • published26 Jan 2022
  • disclosed14 Sept 2017
  • creditUnknown

Introduced: 14 Sep 2017

CVE-2017-13021  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade tcpdump to version 4.9.2 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds. The ICMPv6 parser in tcpdump before 4.9.2 has a buffer over-read in print-icmp6.c:icmp6_print().

CVSS Scores

version 3.1