[Bro-Dev] #285: unsolicited SYN|ACK leads to Event(connection_established) in TCP.cc

Bro Tracker bro-dev at bro-ids.org
Wed Sep 29 12:44:30 PDT 2010


#285: unsolicited SYN|ACK leads to Event(connection_established) in TCP.cc
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 Reporter:  hartley.87@…        |       Type:  Problem
   Status:  new                 |   Priority:  Normal 
Component:  Bro                 |    Version:  1.5.1  
 Keywords:                      |  
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Comment(by hartley.87@…):

 The sequence numbers are not 0, I was too quick in looking at that.  It
 seems reasonable to make this a half-open
 connection, hoping for a late-arriving (because of load-balancing,
 whatever) reverse (corresponding) SYN, and
 that's probably what's happening...

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Ticket URL: <http://tracker.icir.org/bro/ticket/285#comment:1>
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