From: Matt Bellizzi (matt.bellizzi@nokia.com)
Date: Wed Jun 22 2005 - 15:04:56 EDT
And a layer three firewall would prevent this how? Unless you have an
application level firewall your still at risk here.
Matt Bellizzi
Nokia Enterprise Systems
SQA Engineer IP VPN Group
ext Steve Goldsby (ICS) wrote:
>First time someone brings in an infected file or downloads something
>with malware on it from the internet, watch the entire VPN-connected
>enterprise meltdown.
>
>We saw an ENTIRE STATE network do this.
>
>Steve Goldsby, CEO
>Integrated Computer Solutions, Inc. -- 334.270.2892
>www.integrate-u.com / www.networkarmor.com
>A Democracy cannot exist as a permanent form of government. It can only
>exist until a majority of voters discover that they can vote themselves
>largesse out of the public treasury. -- Alexander Tyler Scottish
>Historian
>
>
>
>-----Original Message-----
>From: Rodrigo Blanco [mailto:rodrigo.blanco.r@gmail.com]
>Sent: Tuesday, June 21, 2005 3:01 PM
>To: pen-test@securityfocus.com
>Subject: Risks associated to branch office IPSec devices
>
>Hello list,
>
>I have just come across a doubt about branch office VPN devices.
>Normally, they are used so that a branch office's network - typically
>with a private addressing scheme - can securely connect to the
>headquarters' central network.
>
>Such VPN devices normally do not include a firewall, so I was wondering
>if this really represents a risk:
>
>Yes - it is a risk if the VPN device just acts as a router (no ACLs) and
>is attached to the Internet.
>No - because the addressing scheme behind it is private, hence
>non-routable, hence unreachable across the Internet (internet routers
>would drop packets with such destinations?)
>
>The only real risk I see is if the VPN device is cracked, and from there
>the security of the whole network (both brach office and
>headquarters) is exposed. Am I right?
>
>Any ideas would be more than welcome. Thanks in advance for your advice
>and best regards,
>
>Rodrigo.
>
>
>
>
>
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