Executive Summary

Summary
Title Cumulative Security Update for Internet Explorer (2586448)
Informations
Name MS11-081 First vendor Publication 2011-10-11
Vendor Microsoft Last vendor Modification 2011-11-02
Severity (Vendor) Critical Revision 1.2

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:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Severity Rating: Critical

Revision Note: V1.2 (November 2, 2011): Announced the release of a hotfix to resolve a known issue affecting Internet Explorer 7 customers after the KB2586448 security update is installed. See the Update FAQ for details.

Summary: This security update resolves eight privately reported vulnerabilities in Internet Explorer. The most severe vulnerabilities could allow remote code execution if a user views a specially crafted Web page using Internet Explorer. An attacker who successfully exploited any of these vulnerabilities could gain the same user rights as the local user. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.

Original Source

Url : http://technet.microsoft.com/en-us/security/bulletin/ms11-081

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12223
 
Oval ID: oval:org.mitre.oval:def:12223
Title: Virtual Function Table Corruption Remote Code Execution Vulnerability
Description: Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code via an attempted access to a virtual function table after corruption of this table has occurred, aka "Virtual Function Table Corruption Remote Code Execution Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-2001
Version: 9
Platform(s): Microsoft Windows XP
Microsoft Windows Server 2003
Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows 7
Product(s): Microsoft Internet Explorer 6
Microsoft Internet Explorer 7
Microsoft Internet Explorer 8
Microsoft Internet Explorer 9
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:12697
 
Oval ID: oval:org.mitre.oval:def:12697
Title: Select Element Remote Code Execution Vulnerability
Description: Microsoft Internet Explorer 8 does not properly allocate and access memory, which allows remote attackers to execute arbitrary code via vectors involving a "dereferenced memory address," aka "Select Element Remote Code Execution Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1999
Version: 7
Platform(s): Microsoft Windows XP
Microsoft Windows Server 2003
Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows 7
Product(s): Microsoft Internet Explorer 8
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:12705
 
Oval ID: oval:org.mitre.oval:def:12705
Title: Scroll Event Remote Code Execution Vulnerability
Description: Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Scroll Event Remote Code Execution Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1993
Version: 9
Platform(s): Microsoft Windows XP
Microsoft Windows Server 2003
Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows 7
Product(s): Microsoft Internet Explorer 6
Microsoft Internet Explorer 7
Microsoft Internet Explorer 8
Microsoft Internet Explorer 9
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:12838
 
Oval ID: oval:org.mitre.oval:def:12838
Title: OLEAuto32.dll Remote Code Execution Vulnerability
Description: Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that was not properly initialized, aka "OLEAuto32.dll Remote Code Execution Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1995
Version: 9
Platform(s): Microsoft Windows XP
Microsoft Windows Server 2003
Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows 7
Product(s): Microsoft Internet Explorer 6
Microsoft Internet Explorer 7
Microsoft Internet Explorer 8
Microsoft Internet Explorer 9
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:12896
 
Oval ID: oval:org.mitre.oval:def:12896
Title: Option Element Remote Code Execution Vulnerability
Description: Microsoft Internet Explorer 6 through 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Option Element Remote Code Execution Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1996
Version: 7
Platform(s): Microsoft Windows XP
Microsoft Windows Server 2003
Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows 7
Product(s): Microsoft Internet Explorer 6
Microsoft Internet Explorer 7
Microsoft Internet Explorer 8
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:13083
 
Oval ID: oval:org.mitre.oval:def:13083
Title: Body Element Remote Code Execution Vulnerability
Description: Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Body Element Remote Code Execution Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-2000
Version: 9
Platform(s): Microsoft Windows XP
Microsoft Windows Server 2003
Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows 7
Product(s): Microsoft Internet Explorer 6
Microsoft Internet Explorer 7
Microsoft Internet Explorer 8
Microsoft Internet Explorer 9
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:13199
 
Oval ID: oval:org.mitre.oval:def:13199
Title: Jscript9.dll Remote Code Execution Vulnerability
Description: Microsoft Internet Explorer 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that was not properly initialized, aka "Jscript9.dll Remote Code Execution Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1998
Version: 7
Platform(s): Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows 7
Product(s): Microsoft Internet Explorer 9
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:13204
 
Oval ID: oval:org.mitre.oval:def:13204
Title: OnLoad Event Remote Code Execution Vulnerability
Description: Microsoft Internet Explorer 6 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "OnLoad Event Remote Code Execution Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1997
Version: 3
Platform(s): Microsoft Windows XP
Microsoft Windows Server 2003
Product(s): Microsoft Internet Explorer 6
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4

ExploitDB Exploits

id Description
2013-01-10 Microsoft Internet Explorer Option Element Use-After-Free

OpenVAS Exploits

Date Description
2011-10-12 Name : Microsoft Internet Explorer Multiple Vulnerabilities (2586448)
File : nvt/secpod_ms11-081.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
76213 Microsoft IE Virtual Function Table Corruption mshtml.dll Extra Size Index Ha...

76212 Microsoft IE Use-after-free swapNode() Method Body Element Handling Remote Co...

76211 Microsoft IE Select Element Handling Uninitialised Object Access Remote Memor...

76210 Microsoft IE Jscript9.dll Uninitialised Object Access Remote Memory Corruption

76209 Microsoft IE Use-after-free OnLoad Event Handling Remote Code Execution

76208 Microsoft IE Use-after-free Type-Safety Weakness Option Element Handling Remo...

76207 Microsoft IE OLEAuto32.dll Uninitialised Object Access Remote Memory Corruption

76206 Microsoft IE Use-after-free Scroll Event Handling Remote Code Execution

Snort® IPS/IDS

Date Description
2014-01-10 Microsoft Internet Explorer htmlfile ActiveX object access attempt
RuleID : 4155 - Revision : 20 - Type : BROWSER-PLUGINS
2016-04-05 Microsoft Internet Explorer onscroll DOS attempt
RuleID : 37974 - Revision : 2 - Type : BROWSER-IE
2016-04-05 Microsoft Internet Explorer onscroll DOS attempt
RuleID : 37973 - Revision : 2 - Type : BROWSER-IE
2016-03-22 Microsoft Internet Explorer form selection reset attempt
RuleID : 37724 - Revision : 2 - Type : BROWSER-IE
2016-03-22 Microsoft Internet Explorer onscroll DOS attempt
RuleID : 37716 - Revision : 3 - Type : BROWSER-IE
2016-03-22 Microsoft Internet Explorer onscroll DOS attempt
RuleID : 37715 - Revision : 3 - Type : BROWSER-IE
2014-03-15 Microsoft Internet Explorer null attribute DoS attempt
RuleID : 29814 - Revision : 2 - Type : BROWSER-IE
2014-03-15 Microsoft Internet Explorer 8 Javascript negative option index attack attempt
RuleID : 29758 - Revision : 4 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer htmlfile ActiveX object access attempt
RuleID : 28272 - Revision : 7 - Type : BROWSER-PLUGINS
2014-01-10 Microsoft Internet Explorer htmlfile null attribute access attempt
RuleID : 28271 - Revision : 7 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer option element use after free attempt
RuleID : 28270 - Revision : 6 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer option element use after free attempt
RuleID : 28269 - Revision : 6 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer option element use after free attempt
RuleID : 28268 - Revision : 6 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer option element use after free attempt
RuleID : 28267 - Revision : 6 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer Marquee stylesheet object removal
RuleID : 25226 - Revision : 10 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer Marquee stylesheet object removal
RuleID : 25225 - Revision : 10 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer onscroll DOS attempt
RuleID : 20634 - Revision : 17 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer jscript9 parsing corruption attempt
RuleID : 20273 - Revision : 9 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer Marquee stylesheet object removal
RuleID : 20268 - Revision : 14 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer circular reference exploit attempt
RuleID : 20267 - Revision : 13 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer 8 Javascript negative option index attack attempt
RuleID : 20266 - Revision : 19 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer null attribute DoS attempt
RuleID : 20265 - Revision : 15 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer form selection reset attempt
RuleID : 20264 - Revision : 19 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer htmlfile null attribute access attempt
RuleID : 20263 - Revision : 16 - Type : BROWSER-IE
2014-01-10 Microsoft Internet Explorer onscroll DOS attempt
RuleID : 20262 - Revision : 14 - Type : BROWSER-IE

Metasploit Database

id Description
2012-10-11 MS11-081 Microsoft Internet Explorer Option Element Use-After-Free

Nessus® Vulnerability Scanner

Date Description
2011-10-11 Name : Arbitrary code can be executed on the remote host through a web browser.
File : smb_nt_ms11-081.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2020-05-23 13:17:13
  • Multiple Updates
2014-03-15 21:20:36
  • Multiple Updates
2014-02-17 11:47:08
  • Multiple Updates
2014-01-19 21:30:45
  • Multiple Updates