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.
5.0	$0-$5k	0.00

A vulnerability was found in Microsoft Windows XP (Operating System). It has been declared as problematic. This vulnerability affects the function SfnLOGONNOTIFY/SfnINSTRING. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. CVE summarizes:

The SfnINSTRING function in win32k.sys in the kernel in Microsoft Windows 2000, XP, and Server 2003 allows local users to cause a denial of service (system crash) via a 0x18d value in the second argument (aka the Msg argument) of a PostMessage function call for the DDEMLEvent window.

The weakness was published 04/23/2010 by MJ0011 (Website). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2010-1734 since 05/05/2010. The attack needs to be approached locally. A single authentication is needed for exploitation. Technical details and also a public exploit are known.

A public exploit has been developed in ANSI C and been published even before and not after the advisory. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 801333 , which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (801333).

Productinfo

Type

• Operating System

Vendor

• Microsoft

Name

• Windows

Version

• XP

License

• commercial

Support

• end of life (old version)

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 801333
Nessus Risk: 🔍

OpenVAS ID: 801333
OpenVAS Name: Microsoft Windows Kernel win32k.sys Multiple DOS Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/22/2010 🔍
04/22/2010 +0 days 🔍
04/22/2010 +0 days 🔍
04/23/2010 +0 days 🔍
04/23/2010 +0 days 🔍
05/03/2010 +9 days 🔍
05/05/2010 +2 days 🔍
05/06/2010 +1 days 🔍
05/13/2010 +7 days 🔍
07/01/2010 +49 days 🔍
04/07/2017 +2472 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: securityfocus.com⛔
Researcher: MJ0011
Status: Not defined

CVE: CVE-2010-1734 (🔍)
Vulnerability Center: 26247 - Microsoft Windows 2000, XP, and Server 2003 Kernel Local Denial of Service Vulnerability, Medium
SecurityFocus: 39631 - Microsoft Windows 'SfnINSTRING' Local Denial Of Service Vulnerability
Secunia: 39456 - Microsoft Windows "SfnINSTRING()" Denial of Service, Not Critical
OSVDB: 64058 - Microsoft Windows win32k.sys SfnINSTRING() Local DoS

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

Entryinfo

Created: 05/03/2010 02:00
Updated: 04/07/2017 16:01
Changes: 05/03/2010 02:00 (73), 04/07/2017 16:01 (11)
Complete: 🔍

Discussion

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