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Category:   Application (Multimedia)  >   Vypress Tonecast Vendors:   VyPRESS Research
Vypress Tonecast Lets Remote Users Crash the Application
SecurityTracker Alert ID:  1011784
SecurityTracker URL:  http://securitytracker.com/id/1011784
CVE Reference:   GENERIC-MAP-NOMATCH   (Links to External Site)
Date:  Oct 19 2004
Impact:   Denial of service via network
Exploit Included:  Yes  
Version(s): 1.3 and prior versions
Description:   Luigi Auriemma reported a vulnerability in Vypress Tonecast. A remote user can cause the application to crash.

It is reported that the software does not properly process malformed media streams. A remote user can send specially crafted data to a target system or to all systems on a subnet to cause the Vypress Tonecast application on the target system(s) to crash.

A demonstration exploit is available at:

http://aluigi.altervista.org/poc/toneboom.zip

Both the standalone application and the Winamp plug-in are affected.

The vendor has been notified.

Impact:   A remote user can cause the application to crash.
Solution:   No solution was available at the time of this entry.
Vendor URL:  www.vypress.com/products/tonecast/ (Links to External Site)
Cause:   Exception handling error
Underlying OS:  Windows (Any)

Message History:   None.


 Source Message Contents

Subject:  Broadcast crash in Vypress Tonecast 1.3



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

                             Luigi Auriemma

Application:  Vypress Tonecast
              http://www.vypress.com/products/tonecast/
Versions:     <= 1.3 (both the program and the plugin for Winamp)
Platforms:    Windows
Bug:          crash
Exploitation: remote, versus receivers (broadcast)
Date:         19 October 2004
Author:       Luigi Auriemma
              e-mail: aluigi@altervista.org
              web:    http://aluigi.altervista.org


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


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


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

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


Vypress Tonecast is a LAN/multicast system to broadcast music in mp2
format.


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

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


The receiver doesn't correctly handle malformed streams and crashs.


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

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


http://aluigi.altervista.org/poc/toneboom.zip


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

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


No fix.
The vendor has been contacted one month ago but no patch is available
yet.


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


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


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