Improper Input Validation Affecting wireshark package, versions <1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.34% (72nd percentile)

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  • Snyk IDSNYK-UBUNTU1404-WIRESHARK-376992
  • published4 Jan 2016
  • disclosed4 Jan 2016

Introduced: 4 Jan 2016

CVE-2015-8719  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Ubuntu:14.04 wireshark to version 1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wireshark package and not the wireshark package as distributed by Ubuntu. See How to fix? for Ubuntu:14.04 relevant fixed versions and status.

The dissect_dns_answer function in epan/dissectors/packet-dns.c in the DNS dissector in Wireshark 1.12.x before 1.12.9 mishandles the EDNS0 Client Subnet option, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

CVSS Scores

version 3.1