MS13-040: Vulnerabilities in the .NET Framework could allow spoofing: May 14, 2013

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Article ID: 2836440
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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

More information

More information about this update

The following articles contain additional information about this update as it relates to individual product versions. The articles may contain information that is specific to the individual updates, such as download URL, prerequisites, and command-line switches.
The Microsoft .NET Framework 4.5
  • 2804583 MS13-040: Description of the security update for the .NET Framework 4.5 on Windows 8, Windows RT, and Windows Server 2012: May 14, 2013

    Known issues in security update 2804583:
    • Windows Update will not offer this security update to Windows RT-based computers until update 2808380 has been installed. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
      2808380 Windows RT-based device cannot download software updates or Windows Store apps
  • 2804582 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
The Microsoft .NET Framework 4
  • 2804576 MS13-040: Description of the security update for the .NET Framework 4 on Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2: May 14, 2013
The Microsoft .NET Framework 3.5.1
  • 2804579 MS13-040: Description of the security update for the .NET Framework 3.5.1 on Windows 7 Service Pack 1 and Windows Server 2008 R2 Service Pack 1: May 14, 2013
The Microsoft .NET Framework 3.5
  • 2804584 MS13-040: Description of the security update for the .NET Framework 3.5 on Windows 8 and Windows Server 2012: May 14, 2013
The Microsoft .NET Framework 2.0
  • 2804580 MS13-040: Description of the security update for the .NET Framework 2.0 Service Pack 2 on Windows Vista Service Pack 2 and Windows Server 2008 Service Pack 2: May 14, 2013
  • 2804577 MS13-040: Description of the security update for the .NET Framework 2.0 Service Pack 2 on Windows XP and Windows Server 2003: May 14, 2013

Update replacement information

Update replacement information for each specific update can be found in the Knowledge Base articles that correspond to this update.

File hash information

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File nameSHA1 hashSHA256 hash
NDP20SP2-KB2804577-IA64.exe174E187FF539ABE5B3AB2DDB39EE7AA6FB142C6C6E84CBA03A9BD63D77EE4154AC6D6F47AB18C3F7B0829CB27BFE7BD5D990E268
NDP20SP2-KB2804577-x64.exe9BB4FD56FEA70521D44D62B00CB7453C42B0E396D8BDE3EE372E83DF7F1F3C9C1E0EBDCF9FA7CA48CA50E510A26B23BED3906693
NDP20SP2-KB2804577-x86.exe7481153EA9BF91D69FDA639C3CA405C42E6289440445594606A758932FB114A14C20C7F945934660EF99279F3A7834A61E65E70E
NDP40-KB2804576-IA64.exe959C56ED06795FCA3C868A26146A1F764DA7505F32BA0F05972484AECB281898F527BDD7A1F6077045E202A966DBE597790CBF7F
NDP40-KB2804576-x64.exe1901EB4A352DECF21A602F8CD154FD8A69956496A17628BF3875A88D922255B0CC9956E1220F414807C36E4A71B81234C6142BE3
NDP40-KB2804576-x86.exeF7BF2D65C7F8E8697BE1ABA26D4E2BFFBC64963086CA4C2EDDAC1487031D7B1FC11C6F21BF70952E1D2D164C18F86345A8C36A3A
NDP45-KB2804582-x64.exe3608D9E33DB1E1E3E5943DE4435A2D9134F2D236004BB76DE47956AE03D678A738977EF5AB920F8CCC096347ACD1BD491B10A177
NDP45-KB2804582-x86.exeFC8F1055D87F2D82653F2D6D844719F2C5AE9013C37FFB075D3B36FC0B0CDE896F140012427B0F4158D37BDCC577643DB5A946DD
Windows6.0-KB2804580-ia64.msu020A82545485B1D7B9A2F7E09FB30D2B0842A4675FF9DD1B502F45F5DA8DDD22BFB59F73F061DABFE1C7C8155C6A6E885BAF46B9
Windows6.0-KB2804580-x64.msuA40CF4C214B9CA18BCA9194D670EB39EB42F546A30E1316B518EA803258F9E92BE4A1F375F27AE69B63846BAF6ECD12FEF3F5B63
Windows6.0-KB2804580-x86.msu8EE8DC962892E3C00E187EF2FC2403D55629FF158075C44E1A436469C97333EA1DB02B6D926BFBE42C570CDEB7F46115BE0342C5
Windows6.1-KB2804578-ia64.msu12F704714C288B63DBA3A8FE22F4CD3586F12CB4E5957AB3B848A2D2A091111E99A9B995B13FFB20A0E64236AA6B6E303B9FCAF7
Windows6.1-KB2804578-x64.msuB916FD0817573A4E93494C3A74AA7F54B5208F74C7969159397914DD2DFC4FEAF5BEE7927DA23F735FFBCD1577ECA6F20EAB2C35
Windows6.1-KB2804578-x86.msu7DFAA7061A566D6993C910421D9512EB2F0D259716BB8F6980760E5795FD5B88FCF275579FFA6A28EFA6142240E0C3356961D29C
Windows6.1-KB2804579-ia64.msuF6E7A64E3D62FAC26642F428D8101876E8F71EEDD21DA0F813C97FBEB7160EBF95EC79083B1B2A160E6511897BADA0E0AB3C012F
Windows6.1-KB2804579-x64.msu873C8F2323B9B13C05F4E35457CE48069999E1516590B39875957CDF7B469401872A95F4F82B32F54373DE6545B399801C383D7B
Windows6.1-KB2804579-x86.msu31733C953388603BF0355BC7312E7A0E78780926330EF99E98DBC9D21E712F95D9784E02E5152A344DA5545AB874B7CE321DF0A4
Windows8-RT-KB2804583-arm.msuE3D4F3D3391744A0F7D15DEAF5A31767816C307E5B92CC62ED9CE511B6395C0EC9D62192256CFE88216241056975615DD386CECE
Windows8-RT-KB2804583-x64.msu21799165AD92B33F07404D903D3F02D0701DC0811D01A49DE4B04ECE9F24838E895254B01C75411006A355F2D1D170DF7A4C3B83
Windows8-RT-KB2804583-x86.msuA628A18DCA4F23829E7907B3BF39416858C165BFD0205F6743FEF886D0C3F1AEE3D16005EB6C35A1E9DD84219EE690C96A1D5EF5
Windows8-RT-KB2804584-x64.msu30FDD1E939F082E462FA2287B71DDD6D01BE7DB67C5670956B350CEE78DCA3823F328C5AADDE11934931D00EA49BDC3F348061EC
Windows8-RT-KB2804584-x86.msuBA88932F83E1EAD03BFA1AD1F9DEC6FA55D01CC020F4BFA6E4BDB94F9DE6B699FBC9D803D4B2BFD693D5393FA080B6F87C68F95E
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Applies to

This article applies to the following:
  • Microsoft .NET Framework 4.5 when used with:
    • Windows 8
    • Windows RT
    • Windows Server 2012
    • Windows 7 Service Pack 1
    • Windows Server 2008 R2 Service Pack 1
    • Windows Vista Service Pack 2
    • Windows Server 2008 Service Pack 2
  • Microsoft .NET Framework 4 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
    • Windows XP Service Pack 3
    • Windows Server 2003 Service Pack 2
  • Microsoft .NET Framework 3.5.1 when used with:
    • Windows 7 Service Pack 1
    • Windows Server 2008 R2 Service Pack 1
  • Microsoft .NET Framework 3.5 when used with:
    • Windows 8
    • Windows Server 2012
  • Microsoft .NET Framework 2.0 Service Pack 2 when used with:
    • Windows Vista Service Pack 2
    • Windows Server 2008 Service Pack 2
    • Windows XP Service Pack 3
    • Windows Server 2003 Service Pack 2

Properties

Article ID: 2836440 - Last Review: May 14, 2013 - Revision: 2.0
Keywords: 
kbsecvulnerability kbsecurity kbsecbulletin kbfix kbexpertiseinter kbbug atdownload KB2836440

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