Headline
CVE-2022-0582: Wireshark · wnpa-sec-2022-04 · CSN.1 dissector crash
Unaligned access in the CSN.1 protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file
wnpa-sec-2022-04 · CSN.1 dissector crash
Summary
Name: CSN.1 dissector crash
Docid: wnpa-sec-2022-04
Date: February 10, 2022
Affected versions: 3.6.0 to 3.6.1, 3.4.0 to 3.4.11
Fixed versions: 3.6.2, 3.4.12
References:
Wireshark issue 17882
Details****Description
The CSN.1 protocol dissector could crash on some platforms. Discovered by Sharon Brizinov.
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 3.6.2, 3.4.12 or later.