The Microsoft Server Block Message (SMB) on Microsoft Windows Server 2008 SP2 and R2 SP1 Windows 7 SP1 Windows 8.1 Windows Server 2012 Gold and R2 Windows RT 8.1 Windows 10 Gold 1511 1607 and 1703 and Windows Server 2016 allows a denial of service vulnerability when an attacker sends specially crafted requests to the server aka \Windows SMB Denial of Service Vulnerability\.