It’s old vulnerability but still exists.

Due to security vulnerabilities with NetBIOS over TCP/IP, you may wish to disable it by following instructions.

  • Right-click on Network icon on start bar at the right-hand side and click on open network and sharing center
  • Click on Change adapter settings
  • Right-click on your network interface and click on Properties

  • Select Internet Protocol Version 4(TCP/IPv4) and click on Properties
  • Click on Advanced on the properties window
  • Click on WINS tab and select Disable NetBIOS over TCP/IP

  • Click OK

Done, NetBIOS over TCP/IP is disabled now.