wnpa-sec-2018-40 · Bazaar dissector infinite loop

Summary

Name: Bazaar dissector infinite loop

Docid: wnpa-sec-2018-40

Date: July 18, 2018

Affected versions: 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, 2.2.0 to 2.2.15

Fixed versions: 2.6.2, 2.4.8, 2.2.16

References:
Wireshark bug 14841
CVE-2018-14368

Details

Description

The Bazaar protocol dissector could go into an infinite loop.

Impact

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

Resolution

Upgrade to Wireshark 2.6.2, 2.4.8, 2.2.16 or later.

Go Beyond with Riverbed Technology

Riverbed is Wireshark's primary sponsor and provides our funding. They also make great products that fully integrate with Wireshark.

I have a lot of traffic...

ANSWER: SteelCentral™ AppResponse 11

• Full stack analysis – from packets to pages
• Rich performance metrics & pre-defined insights for fast problem identification/resolution
• Modular, flexible solution for deeply-analyzing network & application performance

Learn More