CVE-2017-13764

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In Wireshark 2.4.0, the Modbus dissector could crash with a NULL pointer dereference. This was addressed in epan/dissectors/packet-mbtcp.c by adding length validation.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/100545
http://www.securitytracker.com/id/1039254
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13925Issue Tracking, Patch, Vendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b87ffbd12bddf64582c0a6e082b462744474de94
https://www.wireshark.org/security/wnpa-sec-2017-40.htmlVendor Advisory
http://www.securityfocus.com/bid/100545
http://www.securitytracker.com/id/1039254
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13925Issue Tracking, Patch, Vendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b87ffbd12bddf64582c0a6e082b462744474de94
https://www.wireshark.org/security/wnpa-sec-2017-40.htmlVendor Advisory

Timeline

Published: Aug 30, 2017
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2017

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