Executive Summary

Summary
Title Vulnerability in Threat Management Gateway Firewall Client Could Allow Remote Code Execution (2520426)
Informations
Name MS11-040 First vendor Publication 2011-06-14
Vendor Microsoft Last vendor Modification 2011-06-14
Severity (Vendor) Critical Revision 1.0

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 10 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Severity Rating: Critical

Revision Note: V1.0 (June 14, 2011): Bulletin published.

Summary: This security update resolves a privately reported vulnerability in the Microsoft Forefront Threat Management Gateway (TMG) 2010 Client, formerly named the Microsoft Forefront Threat Management Gateway Firewall Client. The vulnerability could allow remote code execution if an attacker leveraged a client computer to make specific requests on a system where the TMG firewall client is used.

Original Source

Url : http://technet.microsoft.com/en-us/security/bulletin/ms11-040

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12642
 
Oval ID: oval:org.mitre.oval:def:12642
Title: TMG Firewall Client Memory Corruption Vulnerability
Description: The NSPLookupServiceNext function in the client in Microsoft Forefront Threat Management Gateway (TMG) 2010 allows remote attackers to execute arbitrary code via vectors involving unspecified requests, aka "TMG Firewall Client Memory Corruption Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1889
Version: 6
Platform(s): Microsoft Windows XP
Microsoft Windows Server 2003
Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows 7
Product(s): Microsoft Forefront Threat Management Gateway 2010 Client
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

OpenVAS Exploits

Date Description
2011-06-15 Name : MS Windows Threat Management Gateway Firewall Client Remote Code Execution Vu...
File : nvt/secpod_ms11-040.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
72933 Microsoft Forefront Threat Management Gateway (TMG) Firewall Client Winsock P...

A memory corruption flaw exists in Threat Management Gateway (TMG) client. The function NSPLookupServiceNext fails to sanitize user-supplied input for specific requests made through TMG Firewall Client resulting in memory corruption. With a specially crafted request, a remote attacker can execute arbitrary code.

Information Assurance Vulnerability Management (IAVM)

Date Description
2011-06-16 IAVM : 2011-A-0085 - Microsoft Forefront Threat Management Gateway Remote Code Execution Vulnerabi...
Severity : Category II - VMSKEY : V0028584

Snort® IPS/IDS

Date Description
2014-01-10 Microsoft Forefront Threat Management Gateway remote code execution attempt
RuleID : 25381 - Revision : 4 - Type : SERVER-OTHER
2014-01-10 Microsoft Forefront Threat Management Gateway remote code execution attempt
RuleID : 25313 - Revision : 3 - Type : SERVER-OTHER
2014-01-10 Microsoft Forefront Threat Management Gateway remote code execution attempt
RuleID : 25312 - Revision : 7 - Type : SERVER-OTHER
2014-01-10 TMG Firewall Client long host entry exploit attempt
RuleID : 19187 - Revision : 7 - Type : PROTOCOL-DNS

Nessus® Vulnerability Scanner

Date Description
2011-06-15 Name : Arbitrary code can be executed on the remote host through a firewall client.
File : smb_nt_ms11-040.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
Date Informations
2014-02-17 11:46:59
  • Multiple Updates
2014-01-19 21:30:40
  • Multiple Updates
2013-11-11 12:41:23
  • Multiple Updates