Description of the security update for the information disclosure vulnerability in Windows Server 2008: December 12, 2017

Summary

An information disclosure vulnerability exists when the Windows its:// protocol handler unnecessarily sends traffic to a remote site to determine the zone of a provided URL. This could potentially result in the disclosure of sensitive information to a malicious site.

To learn more about the vulnerability, go to CVE-2017-11927.

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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, see the following article in the Microsoft Knowledge Base:Security update deployment information: December 12, 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-KB4053473-x86.msu	38BCE995E8AC36FD9DBC74C2ACDF0039FBA032A5	FE57E559C28FFD0C3B9566A10B12C77B8AEC2D9569B6F77EE5ABD3FCC833C2D2
Windows6.0-KB4053473-ia64.msu	A64AFC344797A4138707CE211C361A2C0CFE724D	03C6F1BD5C569C9019E233BCF65392CD5F135BD34A2AE7D5F4467EB8CC85A4F6
Windows6.0-KB4053473-x64.msu	3C9024AEC6CCF45025FB4E10D9D776E2933A66C9	9CF1E8631D67134FF69A47DB2EC478571CA8B9B9BCB1281A581145FDCCE76CD6

For all supported x86-based versions

File name	File version	File size	Date	Time	Platform
Itircl.dll	6.0.6002.24233	158,208	07-Nov-2017	16:33	x86
Itss.dll	6.0.6002.24233	141,824	07-Nov-2017	16:33	x86

For all supported ia64-based versions

File name	File version	File size	Date	Time	Platform
Itircl.dll	6.0.6002.24233	601,600	07-Nov-2017	16:28	IA-64
Itss.dll	6.0.6002.24233	393,728	07-Nov-2017	16:28	IA-64
Itircl.dll	6.0.6002.24233	158,208	07-Nov-2017	16:33	x86
Itss.dll	6.0.6002.24233	141,824	07-Nov-2017	16:33	x86

For all supported x64-based versions

File name	File version	File size	Date	Time	Platform
Itircl.dll	6.0.6002.24233	192,000	07-Nov-2017	18:14	x64
Itss.dll	6.0.6002.24233	169,472	07-Nov-2017	18:14	x64
Itircl.dll	6.0.6002.24233	158,208	07-Nov-2017	16:33	x86
Itss.dll	6.0.6002.24233	141,824	07-Nov-2017	16:33	x86