Microsoft Windows NT 4.0 LPC Request denial of service

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in Microsoft Windows NT 4.0. Affected by this vulnerability is an unknown functionality of the component LPC Request Handler. The manipulation results in denial of service. The attack requires a local approach. Moreover, an exploit is present. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Microsoft Windows NT 4.0 (Operating System). It has been classified as critical. Affected is an unknown function of the component LPC Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 10/03/2000 with Microsoft. The exploitability is told to be easy. Local access is required to approach this attack. The successful exploitation requires a authentication. Technical details are unknown but a public exploit is available.

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 10525 (MS00-070: LPC and LPC Ports Vulnerabilities patch (266433)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins.

Upgrading to version 2000 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (10525), SecurityFocus (BID 1743†) and Vulnerability Center (SBV-1139†). The entry VDB-88240 is pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Operating System

Vendor

Microsoft

Name

Windows

Version

NT 4.0

License

commercial

Website

Vendor: https://www.microsoft.com/
Product: https://www.microsoft.com/en-us/windows

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.8
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 10525
Nessus Name: MS00-070: LPC and LPC Ports Vulnerabilities patch (266433)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Windows 2000

Timelineinfo

10/03/2000 🔍
10/03/2000 +0 days 🔍
10/03/2000 +0 days 🔍
04/29/2003 +938 days 🔍
06/28/2016 +4809 days 🔍
08/24/2022 +2248 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Organization: Microsoft
Status: Not defined

GCVE (VulDB): GCVE-100-88242
SecurityFocus: 1743 - Microsoft Windows NT 4.0 Invalid LPC Request DoS Vulnerability
Vulnerability Center: 1139 - DoS in Windows NT due to Invalid LPC Request, Medium

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 06/28/2016 15:25
Updated: 08/24/2022 17:24
Changes: 06/28/2016 15:25 (40), 04/07/2017 16:05 (14), 08/24/2022 17:24 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.