Windows NT 4.0 / 2000 cmd.exe Buffer Overflow Vulnerability Solution:
Microsoft has released patches which rectify this issue:
Microsoft Windows NT Enterprise Server 4.0
Microsoft Windows NT Terminal Server 4.0
Microsoft Windows NT Workstation 4.0 SP6a
Microsoft Windows NT Enterprise Server 4.0 SP3
Microsoft Windows NT Workstation 4.0 SP5
Microsoft Windows NT Enterprise Server 4.0 SP4
Microsoft Windows NT Workstation 4.0 SP2
Microsoft Windows NT Enterprise Server 4.0 SP5
Microsoft Windows NT Workstation 4.0 SP4
Microsoft Windows NT Terminal Server 4.0 SP2
Microsoft Windows NT Terminal Server 4.0 SP4
Microsoft Windows NT Server 4.0 SP6a
Microsoft Windows NT Enterprise Server 4.0 SP1
Microsoft Windows 2000 Professional
Microsoft Windows NT Terminal Server 4.0 SP1
Microsoft Windows NT Enterprise Server 4.0 SP2
Microsoft Windows NT Server 4.0 SP3
Microsoft Windows NT Terminal Server 4.0 SP3
Microsoft Windows NT Workstation 4.0 SP6
Microsoft Windows NT Server 4.0 SP1
Microsoft Windows NT Workstation 4.0
Microsoft Windows NT Enterprise Server 4.0 SP6
Microsoft Windows NT Server 4.0
Microsoft Windows NT Terminal Server 4.0 SP6
Microsoft Windows NT Workstation 4.0 SP3
Microsoft Windows NT Enterprise Server 4.0 SP6a
Microsoft Windows NT Server 4.0 SP6
Microsoft Windows NT Server 4.0 SP5
Microsoft Windows NT Server 4.0 SP2
Microsoft Windows NT Terminal Server 4.0 SP5
Microsoft Windows NT Workstation 4.0 SP1
Microsoft Windows 2000 Advanced Server
Microsoft Windows NT Server 4.0 SP4
Microsoft Windows 2000 Server