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suricata: Disable sid 2210059.

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This rule emits a massive logspam and temporary will be disabled until
a better solution is found.

Fixes #12738.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>
Reviewed-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
This commit is contained in:
Stefan Schantl
2021-12-08 18:18:05 +01:00
committed by Arne Fitzenreiter
parent f23e0e5a7f
commit 65d5ec52ce
2 changed files with 13 additions and 0 deletions
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1
lfs/suricata
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@@ -71,6 +71,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
@$(PREBUILD)
@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar zxf $(DIR_DL)/$(DL_FILE)
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/suricata-5.0-stream-tcp-Handle-retransmitted-SYN-with-TSval.patch
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/suricata-disable-sid-2210059.patch
cd $(DIR_APP) && LDFLAGS="$(LDFLAGS)" ./configure \
--prefix=/usr \
--sysconfdir=/etc \

12
src/patches/suricata-disable-sid-2210059.patch Normal file
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@@ -0,0 +1,12 @@
diff -Nur a/rules/stream-events.rules b/rules/stream-events.rules
--- a/rules/stream-events.rules 2021-11-17 16:55:12.000000000 +0100
+++ b/rules/stream-events.rules 2021-12-08 18:12:39.850189502 +0100
@@ -89,7 +89,7 @@
# rule to alert if a stream has excessive retransmissions
alert tcp any any -> any any (msg:"SURICATA STREAM excessive retransmissions"; flowbits:isnotset,tcp.retransmission.alerted; flowint:tcp.retransmission.count,>=,10; flowbits:set,tcp.retransmission.alerted; classtype:protocol-command-decode; sid:2210054; rev:1;)
# Packet on wrong thread. Fires at most once per flow.
-alert tcp any any -> any any (msg:"SURICATA STREAM pkt seen on wrong thread"; stream-event:wrong_thread; sid:2210059; rev:1;)
+#alert tcp any any -> any any (msg:"SURICATA STREAM pkt seen on wrong thread"; stream-event:wrong_thread; sid:2210059; rev:1;)
# Packet with FIN+SYN set
alert tcp any any -> any any (msg:"SURICATA STREAM FIN SYN reuse"; stream-event:fin_syn; classtype:protocol-command-decode; sid:2210060; rev:1;)