CVE-2018-14367: High severity wireshark vulnerability

Published Jul 19, 2018
·
Updated

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.

Affected Software

2 affected components
Wireshark Wireshark>=2.4.0<=2.4.7
Wireshark Wireshark>=2.6.0<=2.6.1

Event History

Jul 19, 2018
CVE Published
via MITRE·02:00 AM
Data Sourced
via MITRE·02:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2018-14367?

CVE-2018-14367 has a medium severity rating due to the potential for crashing the application.

2

How do I fix CVE-2018-14367?

To fix CVE-2018-14367, upgrade Wireshark to version 2.4.8 or later for the 2.4.x branch or 2.6.2 or later for the 2.6.x branch.

3

What are the affected versions of Wireshark for CVE-2018-14367?

The affected versions of Wireshark for CVE-2018-14367 range from 2.4.0 to 2.4.7 and 2.6.0 to 2.6.1.

4

What does CVE-2018-14367 exploit?

CVE-2018-14367 exploits a flaw in the CoAP protocol dissector that could lead to application crashes.

5

Is CVE-2018-14367 related to other vulnerabilities?

While CVE-2018-14367 is specific to certain Wireshark versions, it highlights general security concerns related to improper handling of protocol dissectors.

Contact

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