wnpa-sec-2019-05 · ENIP dissector crash

Summary

Name: ENIP dissector crash

Docid: wnpa-sec-2019-05

Date: January 8, 2019

Affected versions: 2.4.0 to 2.4.11

Fixed versions: 2.4.12

References:

Wireshark issue 14470.
CVE-2019-5721.

Details

Description

The ENIP protocol dissector could crash. Discovered by Otto Airamo and Antti Levomäki, Forcepoint.

Impact

It may be possible to make Wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.

Resolution

Upgrade to Wireshark 2.4.12 or later.