MS13-040: Description of the security update for the .NET Framework 4.5 on Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1, Windows Vista Service Pack 2, and Windows Server 2008 Service Pack 2: May 14, 2013

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Article ID: 2804582

Applies to

This article applies to the following:
  • Microsoft .NET Framework 4.5 when used with:
    • Windows 7 Service Pack 1
    • Windows Server 2008 R2 Service Pack 1
    • Windows Vista Service Pack 2
    • Windows Server 2008 Service Pack 2
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On This Page

Introduction

Resolves a vulnerability in the Microsoft .NET Framework that could allow identity spoofing on a client system.

Summary

Microsoft has released security bulletin MS13-040. You can view the complete security bulletin by going to one of the following Microsoft websites:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help protect your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

Download information

This update is available for download from the Microsoft Download Center:

http://go.microsoft.com/fwlink/?LinkId=279587

Prerequisites

To install this update, you must have Windows Installer 3.1 or a later version installed on the computer. To obtain the latest version of Windows Installer, go to the following Microsoft website:

http://go.microsoft.com/fwlink/?LinkID=132022

Command-line switches for this update

For information about the various command-line switches that are supported by this update, click the following article number to view the article in the Microsoft Knowledge Base:

2844699 Command-line switches for Microsoft .NET Framework security update packages

Restart information

This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.

Update replacement information

This update does not replace any previously released update.

Update removal information

Note We do not recommend that you remove any security update.

To remove this update, use the Programs and Features item in Control Panel.

File information

The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

For all supported x86-based versions of systems
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GDR service branch
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File nameFile versionFile sizeDateTime
System.IdentityModel.dll4.0.30319.180381,084,94431-Jan-201302:08
System.ServiceModel.dll4.0.30319.180386,368,27231-Jan-201302:08
System.Security.dll4.0.30319.18038277,50431-Jan-201302:08
LDR service branch
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File nameFile versionFile sizeDateTime
System.IdentityModel.dll4.0.30319.190571,084,94431-Jan-201302:06
System.ServiceModel.dll4.0.30319.190576,368,78431-Jan-201302:06
System.Security.dll4.0.30319.19057277,50431-Jan-201302:06
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For all supported x64-based versions of systems
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assets folding start collapsed
GDR service branch
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File nameFile versionFile sizeDateTime
System.IdentityModel.dll4.0.30319.180381,084,94431-Jan-201302:08
System.ServiceModel.dll4.0.30319.180386,368,27231-Jan-201302:08
System.Security.dll4.0.30319.18038277,50431-Jan-201302:08
LDR service branch
Collapse this tableExpand this table
File nameFile versionFile sizeDateTime
System.IdentityModel.dll4.0.30319.190571,084,94431-Jan-201302:06
System.ServiceModel.dll4.0.30319.190576,368,78431-Jan-201302:06
System.Security.dll4.0.30319.19057277,50431-Jan-201302:06
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assets folding end collapsed

Properties

Article ID: 2804582 - Last Review: May 14, 2013 - Revision: 1.0
Keywords: 
kbsecvulnerability kbsecurity kbsecbulletin kbfix kbexpertiseinter kbbug atdownload KB2804582

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