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Vulnerability Score 5.0 5.0
CVE Id CVE-2000-0673
Last Modified 05 Sep 2008 04:21:36
Published 27 Jul 2000 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



The NetBIOS Name Server (NBNS) protocol does not perform authentication, which allows remote attackers to cause a denial of service by sending a spoofed Name Conflict or Name Release datagram, aka the "NetBIOS Name Server Protocol Spoofing" vulnerability.

Vulnerable Systems

Operating System

  • Microsoft Windows 2000

  • Microsoft Windows Nt 4.0

  • Microsoft Windows Nt Terminal Server


XF - netbios-name-server-spoofing

BID - 1514

MS - MS00-047

BID - 1515

NAI - 20000727 Windows NetBIOS Name Conflicts

Last Updated: 27 May 2016 10:35:49