RE: Remote Syslogd

From: Alejandro Rusell (arusellat_private)
Date: Wed Nov 06 2002 - 06:41:20 PST

  • Next message: John: "Re: Remote Syslogd"

    Hello all,
    
    My .02 in the message.
    
    Regards,
    
    Alejandro
    
    > -----Mensaje original-----
    > De: Gino Pietro Guidi [mailto:gguidiat_private]
    > Enviado el: Martes, 05 de Noviembre de 2002 12:31 a.m.
    > Para: 'Tom Perrine'; paulat_private
    > CC: msconzoat_private; forensicsat_private
    > Asunto: RE: Remote Syslogd
    > 
    > 
    > I have recently came across an article that described secure logging
    > using snort. Basically snort was configured to dump the 
    > contents of all
    > syslog packets sent to a fake ip. Then that ip was set up as 
    > the loghost
    > ip on the remote hosts.
    
    This configuration is vulnerable to attacks trying to fill the log's repository.
    
    By the way, the sniffer / snort has to be able to cope with all the traffic.  Even when the syslog traffic is small, unless you use a different network to manage logs, the current core networks in most enterprises are at least 100Mbps, not to say Gigabit.  What if the attacker fills the network at cable speed?
    
    > With this configuration, in theory, 
    > you wouldn't
    > be able to hack into it provided the snort box had no ip's on ANY
    > interface and simply listened. It was interesting but I haven't gotten
    > around to trying it yet. It sounds pretty strong to me though. I think
    > it was in Linux Journal that I read about it. I could 
    > probably find the
    > reference if anyone is interested...
    > 
    
    This one is true.
    
    > Gino Guidi
    > gguidiat_private
    > 
    
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