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Re: "Exploiting the XmlHttpRequest object in IE" - paper by Amit Klein



Hello Amit,

"Amit Klein (AKsecurity)" <aksecurity@xxxxxxxxxx> 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@xxxxxxxxxx>, <yutaka@xxxxxxx>
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