Vulnerability record · CVE-2000-0673 · published 27 July 2000

CVE-2000-0673: Microsoft windows 2000 vulnerability

Microsoft · Windows 2000

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.

5.0 CVSS 2.0 Medium EPSS 33% · top 1.7%

5.0CVSS 2.0 base score

33%EPSS exploitation probability, 30 days

NoNot in CISA KEV

2Affected product versions listed by NVD

10References, 2 tagged exploit

16 Jun 2026Last modified by NVD

Description

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Windows 2000 Microsoft

Windows Nt Microsoft

References

Link	Tags
http://www.nai.com/research/covert/advisories/044.asp
http://www.securityfocus.com/bid/1514	ExploitPatchVendor Advisory
http://www.securityfocus.com/bid/1515
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-047
https://exchange.xforce.ibmcloud.com/vulnerabilities/5035
http://www.nai.com/research/covert/advisories/044.asp
http://www.securityfocus.com/bid/1514	ExploitPatchVendor Advisory
http://www.securityfocus.com/bid/1515
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-047
https://exchange.xforce.ibmcloud.com/vulnerabilities/5035

Track CVE-2000-0673 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2008-4250Microsoft Windows Server service RPC path canonicalization buffer overflowThe Server service in multiple Windows versions fails to properly handle path canonicalization, allowing a crafted RPC request to overflow a buffer a…KEVEPSS 99%analysed23 Oct 2008 8.8CVE-2009-1537Microsoft DirectShow QuickTime Parser NULL Byte Overwrite RCEThe QuickTime Movie Parser Filter in quartz.dll (DirectShow, DirectX 7.0 through 9.0c) contains an unspecified NULL byte overwrite flaw. A crafted Qu…KEVEPSS 51%analysed29 May 2009 7.8CVE-2010-0232Windows kernel exception handler privilege escalation via NTVDMThe Windows kernel fails to properly validate certain BIOS calls when 16-bit application support is enabled on 32-bit x86 systems. A local user can c…KEVEPSS 29%analysed21 Jan 2010 7.8CVE-2009-1123Microsoft Windows kernel improper validation allows local privilege escalationThe Windows kernel fails to properly validate changes to unspecified kernel objects, letting a local user elevate privileges through a crafted applic…KEVEPSS 4.9%analysed10 Jun 2009 7.8CVE-2004-0210Microsoft Windows POSIX component buffer overflow allows local code executionThe POSIX subsystem in Windows NT and Windows 2000 contains a classic buffer overflow (CWE-120) that can be triggered by local users through crafted …KEVEPSS 7.2%analysed6 Aug 2004 7.8CVE-2002-0367Windows NT/2000 smss.exe debugging subsystem privilege escalationThe smss.exe debugging subsystem in Windows NT and Windows 2000 fails to properly authenticate programs that connect to other programs, allowing a lo…KEVEPSS 4.9%analysed25 Jun 2002 10.0CVE-2010-0269Microsoft windows 7 vulnerabilityThe SMB client in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 …EPSS 28%14 Apr 2010 10.0CVE-2010-0231Microsoft windows 2000 permissions and access controls vulnerabilityThe SMB implementation in the Server service in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1,…EPSS 41%10 Feb 2010

Source: NIST National Vulnerability Database (record CVE-2000-0673), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.