Microsoft Office 2007 Excel exploit

This module exploits a vulnerability found in Excel of Microsoft Office 2007. By supplying a malformed .xlb file, an attacker can control the content (source) of a memcpy routine, and the number of bytes to copy, therefore causing a stack- based buffer overflow. This results aribrary code execution under the context of user the user.

Module Name

exploit/windows/fileformat/ms11_021_xlb_bof

Authors

  • Aniway
  • abysssec
  • sinn3r <sinn3r [at] metasploit.com>
  • juan vazquez <juan.vazquez [at] metasploit.com>

References

Targets

  • Microsoft Office Excel 2007 on Windows XP
  • Microsoft Office Excel 2007 SP2 on Windows XP

Platforms

  • windows

Module Options

To display the available options, load the module within the Metasploit console and run the commands ‘show options’ or ‘show advanced’:

msf > use exploit/windows/fileformat/ms11_021_xlb_bof

msf exploit(ms11_021_xlb_bof) > show targets …targets…

msf exploit(ms11_021_xlb_bof) > set TARGET <target-id>

msf exploit(ms11_021_xlb_bof) > show options …show and set options…

msf exploit(ms11_021_xlb_bof) > exploit

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