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Security update for the Windows CLFS elevation of privilege vulnerability in Windows Server 2008: August 8, 2017

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Summary

An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory.

To learn more about the vulnerability, go to CVE-2017-8624.

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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.

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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 Windows Update: FAQ.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

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Deployment information

For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:
Security update deployment information: August 8, 2017

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More Information

How to obtain help and support for this security update
Help for installing updates: Windows Update: FAQ

Security solutions for IT professionals: TechNet Security Support and Troubleshooting

Help for protecting your Windows-based computer from viruses and malware: Microsoft Secure

Local support according to your country: International Support

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File Information

File hash information
File name SHA1 hash SHA256 hash
Windows6.0-KB4034745-ia64.msu 2AE3C3DB0F9F507937E46BAA2E2137628FB7CC3B 47ED19B3CA2C9D69D272C3AC8130FC033AF186638441F03EDD33774A96901E84
Windows6.0-KB4034745-x64.msu 666A717FAB184BFD178888133CF918F91F31C442 5D190AD1009254B3D63C96D64BFAC2F00F13BA857BE23486C010FE76017F1DF1
Windows6.0-KB4034745-x86.msu B5F696217B5AB1F34978975F2F2194B239237DCB C9E2F13397F97B414E1AD17F1E0F666E908EFDC25A79DF54CF6C43EF06C2C799


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). The dates and 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.

Windows Server 2008 file information

For all supported ia64-based versions
File name File version File size Date Time Platform
Clfs.mof Not applicable 3,472 03-Jan-2008 18:57 Not applicable
Clfs.sys 6.0.6002.19837 841,448 12-Jul-2017 16:15 IA-64
Clfsuninstall.mof Not applicable 123 03-Jan-2008 18:57 Not applicable
Clfs.mof Not applicable 3,472 07-Mar-2016 23:36 Not applicable
Clfs.sys 6.0.6002.24158 841,448 12-Jul-2017 15:41 IA-64
Clfsuninstall.mof Not applicable 123 07-Mar-2016 23:36 Not applicable
For all supported x64-based versions
File name File version File size Date Time Platform
Clfs.mof Not applicable 3,472 18-Sep-2006 21:36 Not applicable
Clfs.sys 6.0.6002.19837 364,776 12-Jul-2017 16:54 x64
Clfsuninstall.mof Not applicable 123 18-Sep-2006 21:36 Not applicable
Clfs.mof Not applicable 3,472 07-Mar-2016 23:37 Not applicable
Clfs.sys 6.0.6002.24158 364,776 12-Jul-2017 16:11 x64
Clfsuninstall.mof Not applicable 123 07-Mar-2016 23:37 Not applicable
For all supported x86-based versions
File name File version File size Date Time Platform
Clfs.mof Not applicable 3,472 18-Sep-2006 21:38 Not applicable
Clfs.sys 6.0.6002.19837 244,968 12-Jul-2017 16:37 x86
Clfsuninstall.mof Not applicable 123 18-Sep-2006 21:39 Not applicable
Clfs.mof Not applicable 3,472 07-Mar-2016 23:37 Not applicable
Clfs.sys 6.0.6002.24158 244,968 12-Jul-2017 15:53 x86
Clfsuninstall.mof Not applicable 123 07-Mar-2016 23:37 Not applicable

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Keywords: kb, atdownload, kbbug, kbexpertiseinter, kbfix, kblangall, kbmustloc, kbsecbulletin, kbsecreview, kbsecurity, kbsecvulnerability, kbsurveynew

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Article Info
Article ID : 4034745
Revision : 13
Created on : 8/5/2017
Published on : 8/8/2017
Exists online : False
Views : 200