Microsoft Windows NT 4.0/2000 NetBIOS Name Server denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.8 | $0-$5k | 0.00 |
A vulnerability was found in Microsoft Windows NT 4.0/2000 (Operating System). It has been declared as problematic. This vulnerability affects an unknown part of the component NetBIOS Name Server. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:
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.
The weakness was disclosed 07/27/2000 with Network Associates (Website). The advisory is available at nai.com. This vulnerability was named CVE-2000-0673. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.
A public exploit has been developed in Windows Binary. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 10482 (MS00-047: NetBIOS Name Server Protocol Spoofing patch (269239)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (5035) and Tenable (10482). The entry 15805 is pretty similar.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: T1499
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍
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Nessus ID: 10482
Nessus Name: MS00-047: NetBIOS Name Server Protocol Spoofing patch (269239)
Nessus File: 🔍
Nessus Risk: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
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McAfee IPS Version: 🔍
Timeline
07/27/2000 🔍07/27/2000 🔍
07/27/2000 🔍
07/27/2000 🔍
07/27/2000 🔍
07/28/2000 🔍
10/22/2002 🔍
06/25/2014 🔍
05/05/2019 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: nai.com
Organization: Network Associates
Status: Not defined
CVE: CVE-2000-0673 (🔍)
X-Force: 5035 - Microsoft Windows NT/2000 NetBIOS Name Server spoofed name conflict
Vulnerability Center: 171 - [MS00-047] Dos in NetBios Name Server (NBNS) via Spoofed Name Conflict / Name Release Datagrams, Medium
SecurityFocus: 1514 - Microsoft Windows NT/2000 NetBIOS Name Conflict Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 06/25/2014 16:02Updated: 05/05/2019 11:21
Changes: 06/25/2014 16:02 (66), 05/05/2019 11:21 (10)
Complete: 🔍
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