Re: tcp 22 > tcp 22

From: Nikolaj I. Potanin (nikolaj_at_drweb.ru)
Date: 07/02/03

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    Date: Wed, 2 Jul 2003 11:19:23 +0400
    To: freebsd-security@freebsd.org
    
    

    > Jul 1 13:34:35 fbsd /kernel: ipfw: 1400 Accept TCP xxxxxx:22 yyyyy:22 in via
    > ed1
    > where xxxxxx is the attacker's IP and yyyyy is my box.
    > Also, as you can see, the connection is made from port 22 to port 22, which is
    > odd.

    http://www.iss.net/issEn/delivery/xforce/alertdetail.jsp?oid=22441 -
    maybe this could explain your case?

    -- 
    Nikolaj I. Potanin, SA                          http://www.drweb.ru
    ID Anti-Virus Lab (SalD Ltd)                    nikolaj@drweb.ru
    St. Petersburg, Russia                          ph.: +7-812-3888624
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