Bug 1655941 (CVE-2018-19628) - CVE-2018-19628 wireshark: ZigBee ZCL dissector crash
Summary: CVE-2018-19628 wireshark: ZigBee ZCL dissector crash
Alias: CVE-2018-19628
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Whiteboard: impact=low,public=20181127,reported=2...
Keywords: Security
Depends On: 1655944 1657190
Blocks: 1655949
TreeView+ depends on / blocked
Reported: 2018-12-04 09:58 UTC by Andrej Nemec
Modified: 2019-07-12 13:06 UTC (History)
7 users (show)

A divide-by-zero vulnerability in ZigBee ZCL dissector allows Wireshark to crash when parsing a specially crafted pcap file. An attacker could cause a denial of service to Wireshark by injecting malicious packets into victim's WPAN network.
Clone Of:
Last Closed: 2019-07-12 13:06:21 UTC

Attachments (Terms of Use)

Description Andrej Nemec 2018-12-04 09:58:47 UTC
In Wireshark 2.6.0 to 2.6.4, the ZigBee ZCL dissector could crash. This was addressed in epan/dissectors/packet-zbee-zcl-lighting.c by preventing a divide-by-zero error.

Upstream issue:


Upstream patch:


External References:


Comment 1 Andrej Nemec 2018-12-04 10:00:52 UTC
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 1655944]

Comment 4 Adam Mariš 2018-12-07 12:00:11 UTC
ZigBee is a family of WPAN protocols, thus AV:A.

Comment 5 Eric Christensen 2018-12-19 18:47:06 UTC

This issue did not affect the versions of wireshark as shipped with Red Hat Enterprise Linux 5, 6, and 7.

Comment 6 Product Security DevOps Team 2019-07-12 13:06:21 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):


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