Re: ICMP code 3 type 2 scans?

From: Russell Fulton (r.fultonat_private)
Date: Mon Jun 04 2001 - 17:49:10 PDT

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    On Mon, 4 Jun 2001 09:48:40 -0500 (CDT) Glenn Forbes Fleming Larratt 
    <glrattat_private> wrote:
    
    > Never seen these before this week, and now have two in rapid succession.
    > New exploit? I *know* that my whole Class B is not banging on that
    > one 24-net host, especially the unallocated subnets :|
    > 
    
    Hmmm... given the random nature or the destination addresses I would 
    guess that this is the fall out from at DoS of some type where someone 
    is forging your address on DoS packets. I regularly see traffic like 
    this but usually code 0, 1 or 3 rather than 2.
    
    
    Russell Fulton, Computer and Network Security Officer
    The University of Auckland,  New Zealand
    



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