yes i do have confirmed this in a post to bugtraq,the issue is with hlink.dll
On 6/25/06, Juha-Matti Laurio <[EMAIL PROTECTED]> wrote:
It appears that two references mentioned in code posting (see Advisories) are erroneous. Code posting says about error while handling malformed URL strings; i.e. this is vulnerability mentioned at http://blogs.technet.com/msrc/archive/2006/06/20/437826.aspx Let's say so-called 2nd Excel vulnerability reported within a week. This issue is aka Windows hlink.dll vulnerability, see http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3086 - Juha-Matti naveed <[EMAIL PROTECTED]> wrote: /*--------------------------------------------------------------------- * * Microsoft Excel Remote Code Execution Proof Of Concept. * Tested against : Excel 2000 on Win XP SP1 , and Win2000 SP4 * Description: * Microsoft Excel is prone to a remote code execution issue * which may be triggered when a malformed Excel document is opened. * The issue is due to an error in Excel while handling malformed URL * strings. there may be other ways to trigger this vulnerability, * successful exploitation could allow an attacker to execute * arbitrary code with the privileges of the user running Excel. * * Code execution is dependent upon certain factors including the * overflow condition, the MS Excel version and the host OS and SP. * If you cannot get it to work, attach it with the debugger check * the stack layout and the rest is on your imagination. :) :) * * Compile with MS VC++ or g++ ,it will generate the Excel file * Clicking the link in the file binds the shell , * C:\nc localhost 4444 * * Advisories: * http://www.microsoft.com/technet/security/advisory/921365.mspx * http://www.securityfocus.com/bid/18422/ --clip--
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