Project

General

Profile

Actions
Copy link

Security #1880

closed
VJ VJ

icmpv4 error packets can lead to missed detection in tcp/udp

Security #1880: icmpv4 error packets can lead to missed detection in tcp/udp

Added by Victor Julien almost 10 years ago. Updated almost 6 years ago.

Status:
Closed
Priority:
High
Assignee:
Victor Julien
Target version:
3.1.2
Affected Versions:
Label:
CVE:
2016-10728
Git IDs:

6b078e4f51800ac4cba3660dedfe210474491bc6

Severity:
Disclosure Date:
GHSA:

Description

If an ICMPv4 error packet is received as the first packet on a flow in the to_client direction, it confuses the rule grouping lookup logic. The toclient inspection will then continue with the wrong rule group. This can lead to missed detection.

Actions
Copy link

Also available in: PDF Atom