CVE-2018-14367

HIGH

Wireshark 2.4.0-2.4.7 - Denial of Service in CoAP Protocol Dissector

Title source: llm
STIX 2.1

Description

In Wireshark 2.6.0 to 2.6.1 and 2.4.0 to 2.4.7, the CoAP protocol dissector could crash. This was addressed in epan/dissectors/packet-coap.c by properly checking for a NULL condition.

References (6)

Core 6
Core References
Issue Tracking, Vendor Advisory x_refsource_confirm
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14966
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1041608
Vendor Advisory x_refsource_confirm
https://www.wireshark.org/security/wnpa-sec-2018-42.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/104847

Scores

CVSS v3 7.5
EPSS 0.0332
EPSS Percentile 87.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-252
Status published
Products (1)
wireshark/wireshark 2.4.0 - 2.4.7
Published Jul 19, 2018
Tracked Since Feb 18, 2026