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Date:      Wed, 2 Jul 2003 11:19:23 +0400
From:      "Nikolaj I. Potanin" <nikolaj@drweb.ru>
To:        freebsd-security@freebsd.org
Subject:   Re: tcp 22 > tcp 22
Message-ID:  <1881663278.20030702111923@drweb.ru>
In-Reply-To: <200307011432.54750.tarmo@momentor.ee>
References:  <200307011432.54750.tarmo@momentor.ee>

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> 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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