ANNOUNCEMENT: Live Wireshark University & Allegro Packets online APAC Wireshark Training Session
April 17th, 2024 | 14:30-16:00 SGT (UTC+8) | Online

wnpa-sec-2023-09 · RPCoRDMA dissector crash

Summary

Name: RPCoRDMA dissector crash

Docid: wnpa-sec-2023-09

Date: April 12, 2023

Affected versions: 4.0.0 to 4.0.4, 3.6.0 to 3.6.12

Fixed versions: 4.0.5, 3.6.13

References:

Wireshark issue 18852.
CVE-2023-1992.

Details

Description

The RPC over RDMA dissector could crash.

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 4.0.5, 3.6.13 or later.