Bug #209: regression v100 and git today cause two (same?) FP - Suricata - Open Information Security Foundation

Actions

Copy link

Bug #209

closed

regression v100 and git today cause two (same?) FP

Added by rmkml rmkml almost 14 years ago. Updated almost 14 years ago.

Status:

Closed

Priority:

Normal

Assignee:

Victor Julien

Target version:

1.0.1

Affected Versions:

Effort:

Difficulty:

Label:

Description

Hi,
I have two FP with two sigs on joigned pcap file:
alert udp any any <> any 0 (msg:"BAD-TRAFFIC udp port 0 traffic"; classtype:misc-activity; sid:525; rev:9;)
alert udp any 0 -> 224.0.0.0/4 5353 (msg:"suricata fp"; classtype:bad-unknown; sid:9037079; rev:1;)
Pcap file contains only one packet with IGMP protocol.
Please Check.
Regards
Rmkml

Files

suricatafpigmpmulticastnotudpsrcport0.pcap (104 Bytes) suricatafpigmpmulticastnotudpsrcport0.pcap

rmkml rmkml, 07/13/2010 03:35 PM

Actions

Copy link

Updated by Victor Julien almost 14 years ago

Due date set to 07/20/2010
Assignee set to OISF Dev
Target version set to 1.0.1
Estimated time set to 2.50 h

Actions

Copy link

Updated by Will Metcalf almost 14 years ago

problem verified these sigs should not fire but they do...
cat fast.log
06/29/10-08:17:39.364224 [**] [1:9037079:1] suricata fp [**] [Classification: Potentially Bad Traffic] [Priority: 3] {2} 10.50.1.191:0 -> 224.0.0.2:0
06/29/10-08:17:39.364224 [**] [1:525:9] BAD-TRAFFIC udp port 0 traffic [**] [Classification: Misc activity] [Priority: 3] {2} 10.50.1.191:0 -> 224.0.0.2:0
06/29/10-08:17:39.364224 [**] [1:525:9] BAD-TRAFFIC udp port 0 traffic [**] [Classification: Misc activity] [Priority: 3] {2} 10.50.1.191:0 -> 224.0.0.2:0
coz@coz-desktop:~/downloads/oisfnew$ tcpdump -nnn -r suricatafpigmpmulticastnotudpsrcport0.pcap
reading from file suricatafpigmpmulticastnotudpsrcport0.pcap, link-type EN10MB (Ethernet)
03:17:39.364224 IP 10.50.1.191 > 224.0.0.2: igmp leave 224.0.0.251

Actions

Copy link