full-disclosure - Re: NewOrder.box.sk Inherits Severe

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Date: Thu, 29 Mar 2007 14:50:11 -0500 (EST)
From: bugtraq@...security.net
To: hijacker@...um.net (Nikolay Kichukov)
Cc: full-disclosure@...ts.grok.org.uk, Aditya K Sood <zeroknock@...aeye.org>
Subject: Re: NewOrder.box.sk Inherits Severe

Referer checking will not stop open redirects you must create a whitelist. Consider the following

http://site/script?u=http://site/script?u=http://cnn.com

It will hit the script, redirect back to itself set the referer header then continue.

- Robert
http://www.cgisecurity.com/ Application security news and more.
http://www.cgisecurity.com/index.rss [RSS Feed]

> 
> Hello Aditya,
> I see your point there. Hope they get it fixed. Should the patch involve
> some referrer checking?
> 
> Regards,
> -Nikolay Kichukov
> 
> ----- Original Message ----- 
> From: "Aditya K Sood" <zeroknock@...aeye.org>
> To: "Nikolay Kichukov" <hijacker@...um.net>;
> <full-disclosure@...ts.grok.org.uk>
> Sent: Thursday, March 29, 2007 7:40 PM
> Subject: Re: [Full-disclosure] NewOrder.box.sk Inherits Severe
> RedirectionVulnerability
> 
> 
> > Nikolay Kichukov wrote:
> > > Hello there,
> > > I've read the article, but I still do not see where the severe
> redirection
> > > vulnerability is. Is this not a feature of the neworder.box.sk web site
> to
> > > allow anyone to be redirected to anypage they submit to redirect.php?
> > >
> > > Thanks,
> > > -Nikolay Kichukov
> > >
> > >
> > > ----- Original Message ----- 
> > > From: "Aditya K Sood" <zeroknock@...aeye.org>
> > > To: <full-disclosure@...ts.grok.org.uk>
> > > Sent: Wednesday, March 28, 2007 8:49 PM
> > > Subject: [Full-disclosure] NewOrder.box.sk Inherits Severe
> > > RedirectionVulnerability
> > >
> > >
> > >
> > >> Hi
> > >>
> > >> Previous Rootkit.com Vulnerability have been patched.
> > >> The neworder.box.sk is famous security website.It inherits very
> specific
> > >> redirection attacks. The domain forwarding or URL forwarding not only
> > >> directly possible through the website but can be called from third
> party
> > >> directly.
> > >>
> > >> A very generic analysis have been undertaken based on search engine
> > >> specification.Look into the issues at:
> > >>
> > >>
> http://zeroknock.blogspot.com/2007/03/neworderboxsk-inherits-severe.html
> > >> http://zeroknock.metaeye.org/analysis/neworder_red.xhtml
> > >>
> > >> Regards
> > >> Zeroknock
> > >> http://zeroknock.metaeye.org/mlabs
> > >>
> > >> _______________________________________________
> > >> Full-Disclosure - We believe in it.
> > >> Charter: http://lists.grok.org.uk/full-disclosure-charter.html
> > >> Hosted and sponsored by Secunia - http://secunia.com/
> > >>
> > >>
> > >
> > >
> > >
> > Hi nikolay
> >
> >                        Thats where the thinking is bit off side.
> > Remember there
> > is lot of difference between redirection occurs from the main website
> > through generating event and the redirection  that occurs from the third
> > party.It will be okay to the feature context if the redirection supports
> > only from the website.
> >
> > More precisely a search engine check is performed at the top to show
> > that the page is not subjected as standard page for redirection. If its
> > a feature than it must not be redirected from the third party.
> >
> > Thats All.
> >
> > Regards
> > Adi
> >
> 
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter: http://lists.grok.org.uk/full-disclosure-charter.html
> Hosted and sponsored by Secunia - http://secunia.com/
> 

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