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Date:      Tue, 21 Apr 1998 10:12:55 +0200
From:      Torsten Sturm <sturm@axis.de>
To:        "Alexander B. Povolotsky" <mt@folco.lms.ru>
Cc:        freebsd-security@FreeBSD.ORG
Subject:   Re: New DoS attack?
Message-ID:  <353C5507.10EC7523@axis.de>
References:  <199804210533.JAA02644@lms.ru>

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Alexander B. Povolotsky wrote:

> Several days ago, I've heard _rumor_ of DoS attack on BSD stack, based on TCP
> packet sent to or maybe from port 0. I've installed ipfw rule:

Last night, we also noticed many connection reqests for Port 143 originating from
port 0, done in a scanning style...

Maybe it is from this new impack103.tar.gz from rootshell.com...

HTH
Torsten Sturm

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