CVE-2020-9429: Null Pointer Dereference

Published Feb 27, 2020
·
Updated

In Wireshark 3.2.0 to 3.2.1, the WireGuard dissector could crash. This was addressed in epan/dissectors/packet-wireguard.c by handling the situation where a certain data structure intentionally has a NULL value.

Affected Software

2 affected components
Wireshark Wireshark>=3.2.0<=3.2.1
openSUSE Leap=15.1

Event History

Feb 27, 2020
CVE Published
via MITRE·10:06 PM
Data Sourced
via MITRE·10:06 PM
Description
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the vulnerability ID for Wireshark version 3.2.0 to 3.2.1?

The vulnerability ID is CVE-2020-9429.

2

What is the severity level of CVE-2020-9429?

The severity level of CVE-2020-9429 is high with a CVSS score of 7.5.

3

How can the WireGuard dissector crash vulnerability be fixed in Wireshark?

The WireGuard dissector crash vulnerability in Wireshark can be fixed by updating to a version where it has been addressed, such as version 3.2.2 and above.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203