Re: Cross Site Cooking

Both IE and Firefox have the capability to disallow the websites to set
cookies for third party domains.

Amit Klein (AKsecurity) wrote:

> Problem #1 - trouble with these pesky foreigners
> ------------------------------------------------
>
> Both MSIE and Firefox seem to be perfectly happy with two-period
> ccTLDs domain cookies (.xxx.xx).
>
> In other words, one can set a cookie for *.com.pl or *.com.fr, and
> override or corrupt credentials or other parameters on hundreds of
> thousands e-commerce websites in that country. It will be also
> possible to plant attacker's session ID on visitor's computer,
> and effectively, steal his credentials when he decides to sign in
> on the target site.
>
>I'm afraid this doesn't work for me.
>
>I tried setting a cookie for .com.pl, and
>I failed (that is, the browser did not respect
>it). If you set a cookie for .kom.pl, it will be OK
>(if you're in .kom.pl domain, that is).
>
>The browsers (at least
>IE 6.0) seem to be smarter, and use a more fine
>grained strategy, e.g. something like:
>http://spamassassin.apache.org/full/3.0.x/dist/lib/Mail/SpamAssassin/Util/
>RegistrarBoundaries.pm
>
>
>

-- 
---------------------------------------------
Aman Raheja
Security+, Linux+ Certified.
http://www.techquotes.com
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