Bugtraq mailing list archives

RE: Firewall-1 Information leak


From: Hugo van der Kooij <hvdkooij () vanderkooij org>
Date: Mon, 23 Jul 2001 21:19:52 +0200 (CEST)

On Fri, 20 Jul 2001, MALIN, ALEX (PB) wrote:

Why might anybody use FWZ (CheckPoint's propriatary encryption scheme),
rather than IKE? It's inherently less secure, as it can't use IPSec tunnel
mode. As I see it, there's a genaral problem with using firewalls for
encryption gateways. You don't want to tie up your gateway with all the
processing and memory usage that VPN devices require. CheckPoint seems to
have built a client-to-site VPN that is designed to reduce some of the
performace hit on the firewall. What you end up with, I think, is a kind of
security "lite." A little less data security (especially if you make
topology requests available to anybody with the SecuRemote client software).

There used to be a time when you could get FWZ but there was no IKE or you
would have to fill silly export forms. Hence the existance of FWZ out in
the field.

Hugo.

-- 
All email send to me is bound to the rules described on my homepage.
    hvdkooij () vanderkooij org         http://hvdkooij.xs4all.nl/
            Don't meddle in the affairs of sysadmins,
            for they are subtle and quick to anger.


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