wnpa-sec-2021-09 · Bluetooth SDP dissector crash

Summary

Name: Bluetooth SDP dissector crash

Docid: wnpa-sec-2021-09

Date: November 17, 2021

Affected versions: 3.4.0 to 3.4.9, 3.2.0 to 3.2.17

Fixed versions: 3.4.10, 3.2.18

References:
Wireshark issue 17635
CVE-2021-39925

Details

Description

The Bluetooth SDP dissector could crash. Discovered by Doneing.

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 3.4.10, 3.2.18 or later.