MS15-134: Security update for Windows Media Center to address remote code execution: December 8, 2015

Applies To
Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows 8 Enterprise Windows 8 Pro Windows 8 Windows 7 Service Pack 1 Windows 7 Ultimate Windows 7 Home Premium Windows Vista Service Pack 2 Windows Vista Ultimate Windows Vista Home Premium

Summary

This security update resolves vulnerabilities in Microsoft Windows. The more severe of the vulnerabilities could allow remote code execution if Windows Media Center opens a specially crafted Media Center link (.mcl) file that references malicious code. An attacker who successfully exploited this vulnerability could gain the same user rights as the current user. Customers whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.

To learn more about the vulnerability, see Microsoft Security Bulletin MS15-134.

More Information

Important

  • If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

How to obtain and install the update

Method 1: Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, see
Get security updates automatically.

Method 2: Microsoft Download Center

You can obtain the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

Click the download link in Microsoft Security Bulletin MS15-134 that corresponds to the version of Windows that you are running.

More Information

Security update deployment information

Windows Vista (all editions)Reference Table

The following table contains the security update information for this software.

Security update file names For all supported 32-bit editions of Windows Vista:
Windows6.0-KB3108669-x86.msu
For all supported x64-based editions of Windows Vista:
Windows6.0-KB3108669-x64.msu
Installation switches See Microsoft Knowledge Base Article 934307
Restart requirement In some cases, this update does not require a system restart. If the required files are being used, this update will require a system restart. If this behavior occurs, you receive a message that advises you to restart your system.
Removal information WUSA.exe does not support uninstall of updates. To uninstall an update installed by WUSA, click Control Panel, and then click Security. Under Windows Update, click View installed updates, and select from the list of updates.
File information See the file information section.
Registry key verification Note A registry key does not exist to validate the presence of this update.

Windows 7 (all editions)Reference Table

The following table contains the security update information for this software.

Security update file name For all supported 32-bit editions of Windows 7:
Windows6.1-KB3108669-x86.msu
For all supported x64-based editions of Windows 7:
Windows6.1-KB3108669-x64.msu
Installation switches See Microsoft Knowledge Base Article 934307
Restart requirement In some cases, this update does not require a system restart. If the required files are being used, this update will require a system restart. If this behavior occurs, you receive a message that advises you to restart your system.
Removal information To uninstall an update installed by WUSA, use the /Uninstall setup switch or click Control Panel, click System and Security, and then under Windows Update, click View installed updates, and select from the list of updates.
File information See the file information section.
Registry key verification Note A registry key does not exist to validate the presence of this update.

Windows 8 and Windows 8.1 (all editions)Reference Table

The following table contains the security update information for this software.

Security update file name For all supported 32-bit editions of Windows 8:
Windows8-RT-KB3108669-x86.msu
For all supported x64-based editions of Windows 8:
Windows8-RT-KB3108669-x64.msu
For all supported 32-bit editions of Windows 8.1:
Windows8.1-KB3108669-x86.msu
For all supported x64-based editions of Windows 8.1:
Windows8.1-KB3108669-x64.msu
Installation switches See Microsoft Knowledge Base Article 934307
Restart requirement In some cases, this update does not require a system restart. If the required files are being used, this update will require a system restart. If this behavior occurs, you receive a message that advises you to restart your system.
Removal information To uninstall an update installed by WUSA, use the /Uninstall setup switch or click Control Panel, click System and Security, click Windows Update, and then under See also, click Installed updates and select from the list of updates.
File information See the file information section.
Registry key verification Note A registry key does not exist to validate the presence of this update.

      

How to obtain help and support for this security update

Help for installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

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

Local support according to your country: International Support

File Information

File hash information
File name SHA1 hash SHA256 hash
Windows8.1-KB3108669-x86.msu C209FCAC7E1AFB37B465E328DCA553214FB27CB8 9A6D43C80D0D5170806E43F3459DA84F7215314B4F74C82D6FB76FD2EA54A814
Windows6.0-KB3108669-x86.msu 6704775B3EAE4EAD9EA581D67C99CFCD56331464 0E2FC9536839EF6B623E8F1C597278AF41A4E87756D27CEEA32DF479E0017F53
Windows6.1-KB3108669-x64.msu 23AB31BDA3F675118C450CE691424CCA2CEA0077 0CF69ABD25B69260B341D33EAC808E1F35B9F829237C2B4C0474C78B41452C85
Windows8.1-KB3108669-x64.msu 2D0DB7D6063597AB6486598961F69BBF9FC56A74 11CD9D96671C04D9A492AACBB185209D6F679873405335168555530F6703831B
Windows8-RT-KB3108669-x64.msu D79BFD405F658C7B86A3CEF5A0684E8DCA142DB6 CC165984C5C8A99EA6866EF93B00A651953565D83FFE8DA90A8F3CD18EEC46B9
Windows6.1-KB3108669-x86.msu 5AD727EBB96055A0C62EE8C12F5F653314CC2F9C 426A0B7C352A11702D4CBC068FDFE41AAC4946DA79693F36B84A82A149E4A4F5
Windows6.0-KB3108669-x64.msu 3C87E9F59561A1E6F86FB47DF1430ED7FAC4C998 DCEBBE840E23CDDFA7D74053CC3CA128A826A4E07FB8BB95D125937E7E611951
Windows8-RT-KB3108669-x86.msu 207FB58E6B57F2C3E2DA10E0F13FA453C2BE56E7 30CAC29D631C5F8BCFB94564D8E5123BD9ED6308964F7EAC39A0A696287652BC

      

File information

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

Windows 8.1 and Windows Server 2012 R2 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.3.960 0.17 xxx Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 RTM GDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x86-based versions

File name File version File size Date Time Platform
Ehshell.dll 6.3.9600.18124 6,316,032 10-Nov-2015 06:00 x86

For all supported x64-based versions

File name File version File size Date Time Platform
Ehshell.dll 6.3.9600.18124 6,316,032 10-Nov-2015 06:00 x86

Windows Vista and Windows Server 2008 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.0.600 2.19xxx Windows Vista or Windows Server 2008 SP2 GDR
    6.0.600 2.23xxx Windows Vista or Windows Server 2008 SP2 LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x86-based versions

File name File version File size Date Time Platform
Ehshell.dll 6.0.6002.19537 4,059,136 11-Nov-2015 17:04 x86
Ehshell.dll 6.0.6002.23847 4,059,136 11-Nov-2015 17:04 x86

For all supported x64-based versions

File name File version File size Date Time Platform
Ehshell.dll 6.0.6002.19537 4,059,136 11-Nov-2015 17:08 x86
Ehshell.dll 6.0.6002.23847 4,059,136 11-Nov-2015 17:08 x86

Windows 7 and Windows Server 2008 R2 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.1.760 1.18xxx Windows 7 or Windows Server 2008 R2 SP1 GDR
    6.1.760 1.23 xxx Windows 7 or Windows Server 2008 R2 SP1 LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x64-based versions

File name File version File size Date Time Platform
Ehshell.dll 6.1.7601.19061 6,307,840 10-Nov-2015 18:51 x86
Ehshell.dll 6.1.7601.23265 6,307,840 10-Nov-2015 18:45 x86

For all supported x86-based versions

File name File version File size Date Time Platform
Ehshell.dll 6.1.7601.19061 6,307,840 10-Nov-2015 18:51 x86
Ehshell.dll 6.1.7601.23265 6,307,840 10-Nov-2015 18:45 x86

Windows 8 and Windows Server 2012 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.2.920 0.17xxx Windows 8, Windows RT, or Windows Server 2012 RTM GDR
    6.2.920 0.21xxx Windows 8, Windows RT, or Windows Server 2012 RTM LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x64-based versions

File name File version File size Date Time Platform
Ehshell.dll 6.2.9200.17569 6,316,032 11-Nov-2015 14:57 x86
Ehshell.dll 6.2.9200.21688 6,316,032 10-Nov-2015 14:56 x86

For all supported x86-based versions

File name File version File size Date Time Platform
Ehshell.dll 6.2.9200.17569 6,316,032 11-Nov-2015 14:57 x86
Ehshell.dll 6.2.9200.21688 6,316,032 10-Nov-2015 14:56 x86