Security update for the Windows NetBIOS denial of service vulnerability in Windows Server 2008: August 8, 2017

Summary

A denial of service vulnerability exists when Microsoft Windows improperly handles NetBIOS packets. An attacker who successfully exploits this vulnerability could cause a target computer to become completely unresponsive.

To learn more about the vulnerability, go to CVE-2017-0174.

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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 Windows Update: FAQ.

Method 2: Microsoft Update Catalog

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

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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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 times may change when you perform certain operations on the files.

Windows Server 2008 file information

**Note:**The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

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

File Information

File hash information

File name	SHA1 hash	SHA256 hash
Windows6.0-KB4022750-ia64.msu	0ED36430C95CE325D5659139E2ECB03536099BA0	78AC6F69385237CBA9D9443A265E62E5CCD468F1FA81C35EE7D5487FE388E7C9
Windows6.0-KB4022750-x64.msu	F8AE8CA837317B484AD6F5CB121D21B04FDBEACA	4412BAFF3391925878B3249CA2B86F016AB544B7C079849CE095E7B7553CB938
Windows6.0-KB4022750-x86.msu	3B7364DF3F201C24647053293308FEE7939A2891	191C09EB3AA3B89591F283AFB79E2F6F5EB7ABC9AFD9F8005D33787DC156548A

For all supported ia64-based versions

File name	File version	File size	Date	Time	Platform
Tdx.sys	6.0.6002.19832	229,376	03-Jul-2017	22:19	IA-64
Tdx.sys	6.0.6002.24152	229,376	03-Jul-2017	22:19	IA-64

For all supported x64-based versions

File name	File version	File size	Date	Time	Platform
Tdx.sys	6.0.6002.19832	94,720	03-Jul-2017	22:35	x64
Tdx.sys	6.0.6002.24152	94,720	03-Jul-2017	22:38	x64

For all supported x86-based versions

File name	File version	File size	Date	Time	Platform
Tdx.sys	6.0.6002.19832	72,192	03-Jul-2017	22:12	x86
Tdx.sys	6.0.6002.24152	72,192	03-Jul-2017	22:14	x86