Improper Input Validation Affecting wireshark package, versions <1.12.1+g01b65bf-4+deb8u4


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.25% (66th percentile)

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  • Snyk IDSNYK-DEBIAN8-WIRESHARK-377652
  • published4 Jan 2016
  • disclosed4 Jan 2016

Introduced: 4 Jan 2016

CVE-2015-8720  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Debian:8 wireshark to version 1.12.1+g01b65bf-4+deb8u4 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 Debian. See How to fix? for Debian:8 relevant fixed versions and status.

The dissect_ber_GeneralizedTime function in epan/dissectors/packet-ber.c in the BER dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 improperly checks an sscanf return value, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

CVSS Scores

version 3.1