module

NJStar Communicator 3.00 MiniSMTP Buffer Overflow

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Disclosed
Oct 31, 2011
Created
May 30, 2018

Description

This module exploits a stack buffer overflow vulnerability in NJStar Communicator
Version 3.00 MiniSMTP server. The MiniSMTP application can be seen in multiple
NJStar products, and will continue to run in the background even if the
software is already shutdown. According to the vendor's testimonials,
NJStar software is also used by well known companies such as Siemens, NEC,
Google, Yahoo, eBay; government agencies such as the FBI, Department of
Justice (HK); as well as a long list of universities such as Yale, Harvard,
University of Tokyo, etc.

Author

Dillon Beresford

Platform

Windows

References

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/smtp/njstar_smtp_bof
    msf exploit(njstar_smtp_bof) > show targets
        ...targets...
    msf exploit(njstar_smtp_bof) > set TARGET < target-id >
    msf exploit(njstar_smtp_bof) > show options
        ...show and set options...
    msf exploit(njstar_smtp_bof) > exploit
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