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Remote DoS Attack in Windows 2000/NT 4.0 TCP/IP Print Request Server Vulnerability
USSR Advisory Code: USSR-2000037
Release Date: March 28, 2000
Systems Affected: Microsoft Windows NT 4.0 Workstation Microsoft Windows NT 4.0 Server Microsoft Windows NT 4.0 Server, Enterprise Edition Microsoft Windows 2000 Professional Microsoft Windows 2000 Server Microsoft Windows 2000 Advanced Server
Services Affected: SimpTCP, DHCPServer FTPSvc, LPDSvc, BinlSvc, TCP/IP Print Request Server.
Ussr Labs found a heap memory problem in TCP/IP Print Server, if anyone perform a atack with specially-malformed information to port (515 Print Server),could cause the process containing the service to crash,and also could cause other services such as, SimpTCP, DHCPServer FTPSvc, LPDSvc, BinlSvc,to stop.
Binary or Source for this D.o.S:
The D.O.S, stop the remote machine services: SimpTCP, DHCPServer, FTPSvc, LPDSvc, BinlSvc, and crash the TCP/IP Print Request Server
Vendor Status: Contacted: Mon 2/28/2000 5:54 PM
Vendor Url: http://www.microsoft.com Program Url: http://www.microsoft.com/windows/default.asp
Windows 2000 (all versions): http://www.microsoft.com/Downloads/Release.asp?ReleaseID=19884
Windows NT 4.0 http://www.microsoft.com/downloads/release.asp?releaseID=20015
Windows NT 4.0 Alpha: http://www.microsoft.com/downloads/release.asp?releaseID=20016
More Information: http://www.microsoft.com/technet/security/bulletin/ms00-021.asp
Microsoft Security Bulletin MS00-021: Frequently Asked Questions, http://www.microsoft.com/technet/security/bulletin/fq00-021.asp
Microsoft Knowledge Base (KB) article Q257870. http://www.microsoft.com/technet/support/kb.asp?ID=257870
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