Bug #3414: bad ip option evasion (4.1.x) - Suricata - Open Information Security Foundation

Actions

Bug #3414

closed

Status:

Closed

Priority:

Normal

Assignee:

Target version:

Affected Versions:

Effort:

Difficulty:

Label:

Description

Suricata is vulnerable to bad ip option evasions.
Here are the pcaps of issue number 3286 with a bad ipv4 option.

I don't think it's exploitable in the wild because routers should drop the injected packets (I didn't test it thought).

Files

Download all files

with_evasion_windows.pcap (1.26 KB) with_evasion_windows.pcap		Nicolas Adba, 11/07/2019 08:25 PM
with_evasion_linux.pcap (1.43 KB) with_evasion_linux.pcap		Nicolas Adba, 11/07/2019 08:25 PM
without_evasion.pcap (1.01 KB) without_evasion.pcap		Nicolas Adba, 11/07/2019 08:25 PM
test.rule (147 Bytes) test.rule		Nicolas Adba, 11/07/2019 08:25 PM