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Re: [WEB SECURITY] Firefox CSS flaws



Hi Brain,

Thanks for your small PoC :)
It is also possible to use the end-users (as rebound) to attack another Web server by exploiting the URIs.


Scary stuff
Oh yes it is, This is really serious.

Thanks,
Michael Vergoz

----- Original Message ----- From: "Brian Eaton" <eaton.lists@xxxxxxxxx>
To: <gaz_sec@xxxxxxxxxxxx>
Cc: <websecurity@xxxxxxxxxxxxx>
Sent: Saturday, August 25, 2007 9:23 PM
Subject: Re: [WEB SECURITY] Firefox CSS flaws



On 8/24/07, gaz_sec@xxxxxxxxxxxx <gaz_sec@xxxxxxxxxxxx> wrote:
I've written a CSS LAN scanner in pure CSS without Javascript. It
is possible to scan local addresses, store the result or even check
any url has been visited all without javascript!

http://www.businessinfo.co.uk/labs/css_lan_scan/css_lan_scanner.php



Didn't work for me, though from looking at the HTML I think it might work in some LANs.

You seem to be relying on default IP addresses as a way of
fingerprinting routers.  Any more to it than that?

Cheers,
Brian

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