Vulnerability Name:

CVE-2000-0673 (CCN-5035)

Assigned:2000-07-27
Published:2000-07-27
Updated:2018-10-12
Summary: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.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2000-0673

Source: CCN
Type: Network Associates, Inc. COVERT Labs Security Advisory COVERT-2000-09, July 27, 2000
Windows NetBIOS Name Conflicts

Source: CCN
Type: New Hack City Web site
Nbname

Source: CCN
Type: US-CERT VU#32650
Denial of Service Attack in NetBIOS Services

Source: CCN
Type: Microsoft Security Bulletin MS00-047 FAQ
Microsoft Security Bulletin (MS00-047): Frequently Asked Questions

Source: CCN
Type: Microsoft Security Bulletin MS00-047
Patch Available for 'NetBIOS Name Server Protocol Spoofing'

Source: CCN
Type: Microsoft Security Bulletin MS01-033
Unchecked Buffer in Index Server ISAPI Extension Could Enable Web Server Compromise

Source: CCN
Type: Microsoft Security Bulletin MS01-041
Malformed RPC Request Can Cause Service Failure

Source: CCN
Type: Microsoft Security Bulletin MS01-044
15 August 2001 Cumulative Patch for IIS

Source: CCN
Type: Microsoft Security Bulletin MS02-001
Trusting Domains Do Not Verify Domain Membership of SIDs in Authorization Data

Source: CCN
Type: Microsoft Security Bulletin MS02-018
Cumulative Patch for Internet Information Services (Q319733)

Source: CCN
Type: Microsoft Security Bulletin MS03-018
Cumulative Patch for Internet Information Service (811114)

Source: NAI
Type: UNKNOWN
20000727 Windows NetBIOS Name Conflicts

Source: CCN
Type: OSVDB ID: 381
NetBIOS Name Server (NBNS) Protocol Spoofed Message DoS

Source: BID
Type: Exploit, Patch, Vendor Advisory
1514

Source: CCN
Type: BID-1514
Microsoft Windows NT/2000 NetBIOS Name Conflict Vulnerability

Source: BID
Type: UNKNOWN
1515

Source: CCN
Type: BID-1515
Microsoft Windows NT/2000 NetBIOS Release Vulnerability

Source: MS
Type: UNKNOWN
MS00-047

Source: XF
Type: UNKNOWN
netbios-name-server-spoofing(5035)

Source: XF
Type: UNKNOWN
netbios-name-server-spoofing(5035)

Source: CCN
Type: Microsoft Knowledge Base Article 269239
NetBIOS Vulnerability May Cause Duplicate Name on the Network Conflicts

Vulnerable Configuration:Configuration 1:
  • cpe:/o:microsoft:windows_2000:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:terminal_server:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft windows 2000 *
    microsoft windows nt 4.0
    microsoft windows nt terminal_server
    microsoft windows nt 4.0
    microsoft windows 2000 *