wnpa-sec-2024-07 · MONGO and ZigBee TLV dissector infinite loops
Summary
Name: MONGO and ZigBee TLV dissector infinite loops
Docid: wnpa-sec-2024-07
Date: May 15, 2024
Affected versions: 4.2.0 to 4.2.4, 4.0.0 to 4.0.14, 3.6.0 to 3.6.22
Fixed versions: 4.2.5, 4.0.15, 3.6.23
References:
Wireshark issue 19726.
CVE-2024-4854.
Details
Description
The MONGO and ZigBee TLV dissectors could go into infinite loops.
Impact
We are unaware of any active exploits for this issue. 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 4.2.5, 4.0.15, 3.6.23 or later.