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Re: [Full-disclosure] Sony: No firewall and no patches
- To: "full-disclosure@xxxxxxxxxxxxxxxxx" <full-disclosure@xxxxxxxxxxxxxxxxx>
- Subject: Re: [Full-disclosure] Sony: No firewall and no patches
- From: "Dobbins, Roland" <rdobbins@xxxxxxxxx>
- Date: Tue, 10 May 2011 15:18:45 +0000
On May 10, 2011, at 4:42 PM, Pete Smith wrote:
> if an attacker initiates a connection dest port higher than 2048 (to some
> other server the attacker controls) and source port of 80 that will pass
> through an ACL without issues, this would not be so on a stateful firewall.
If the attacker's in a position to generate an outbound connection sourced from
a well-known port (which presumably is supposed to have an httpd attached to
it), there's nothing a stateful firewall can do to improve matters.
-----------------------------------------------------------------------
Roland Dobbins <rdobbins@xxxxxxxxx> // <http://www.arbornetworks.com>
The basis of optimism is sheer terror.
-- Oscar Wilde
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