suricata: Disable sid 2210059.

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>

diff --git a/lfs/suricata b/lfs/suricata
index 96c2b33fe45833e2181bdaafdad62f7a17caacf0..6a24a02ab8194cbee7143f427a8f8c6f7680d9a7 100644 (file)
--- a/lfs/suricata
+++ b/lfs/suricata
@@ -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 \

diff --git a/src/patches/suricata-disable-sid-2210059.patch b/src/patches/suricata-disable-sid-2210059.patch
new file mode 100644 (file)
index 0000000..54747df
--- /dev/null
+++ b/src/patches/suricata-disable-sid-2210059.patch
@@ -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;)