From owner-freebsd-security Fri Apr 12 8: 5:22 2002 Delivered-To: freebsd-security@freebsd.org Received: from axl.seasidesoftware.co.za (axl.seasidesoftware.co.za [196.31.7.201]) by hub.freebsd.org (Postfix) with ESMTP id BAAB737B405 for ; Fri, 12 Apr 2002 08:05:16 -0700 (PDT) Received: from sheldonh (helo=axl.seasidesoftware.co.za) by axl.seasidesoftware.co.za with local-esmtp (Exim 3.33 #1) id 16w2ee-000MfN-00; Fri, 12 Apr 2002 17:08:00 +0200 From: Sheldon Hearn To: Andy Farkas Cc: peter.lai@uconn.edu, "Kevin Kinsey, DaleCo, S.P." , security@FreeBSD.ORG Subject: Re: hosts.allow and RFC931 - was: sshd warning---a lil' help? In-reply-to: Your message of "Fri, 12 Apr 2002 21:07:10 +1000." Date: Fri, 12 Apr 2002 17:08:00 +0200 Message-ID: <87132.1018624080@axl.seasidesoftware.co.za> Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Fri, 12 Apr 2002 21:07:10 +1000, Andy Farkas wrote: > Question: the above rule in the default /etc/hosts.allow file is *above* > the rules regarding sshd - does this mean that sshd is not protected > against forged source IP adresses? Given the high psuedo-random quality of modern FreeBSD's TCP ISN generation, do you think it's worth worrying about people spoofing SSH connections? Ciao, Sheldon. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message