MS17-012: Description of the security update for Microsoft Windows: March 14, 2017

Applies to: Windows Server 2008 Service Pack 2Windows Server 2008 FoundationWindows Server 2008 Standard More

Summary


This security update resolves vulnerabilities in Microsoft Windows. The most severe of the vulnerabilities could allow remote code execution if an attacker runs a specially crafted application that connects to an iSNS Server and then issues malicious requests to the server.

To learn more about the vulnerability, see Microsoft Security Bulletin MS17-012.

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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.

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File Information


File nameSHA1 hashSHA256 hash
Windows6.0-KB4012021-x64.msu651185596D580B5DF86FFFE44A1C6C4AB93D1454EA5486FBABCAB78CAEB6A665F04BB56F53D08F9C5A6422FB32B2B2835A658C76
Windows6.0-KB4012021-x86.msu266D72870FE4AC9ED0C4894426C581E2B8772F2E7CE1A13935114C7FC48F5FB5F789663F58211B6A8D06C28E4DAD8FD9F03E8E7C


File nameFile versionFile sizeDateTimePlatform
Isns.mofNot applicable10,68711-Apr-200902:12Not applicable
Isnscli.exe6.0.6002.1800529,69611-Apr-200907:10x64
Isnsdll.dll6.0.6002.1800558,88011-Apr-200907:11x64
Isnssrv.dll6.0.6002.1974195,23209-Feb-201717:21x64
Isnsui.exe6.0.6002.1800540,44811-Apr-200907:10x64
Isnsuid.dll6.0.6002.1800566,04811-Apr-200907:11x64
Isnswmi.dll6.0.6002.1800548,64011-Apr-200907:11x64
Isns.mofNot applicable10,68709-Feb-201714:24Not applicable
Isnscli.exe6.0.6002.2406530,20809-Feb-201716:00x64
Isnsdll.dll6.0.6002.2406558,88009-Feb-201717:40x64
Isnssrv.dll6.0.6002.2406595,23209-Feb-201717:40x64
Isnsui.exe6.0.6002.2406540,44809-Feb-201716:00x64
Isnsuid.dll6.0.6002.2406566,04809-Feb-201717:40x64
Isnswmi.dll6.0.6002.2406548,64009-Feb-201717:40x64
File nameFile versionFile sizeDateTimePlatform
Isns.mofNot applicable10,68711-Apr-200902:04Not applicable
Isnscli.exe6.0.6002.1800525,60011-Apr-200906:27x86
Isnsdll.dll6.0.6002.1800552,22411-Apr-200906:28x86
Isnssrv.dll6.0.6002.1974170,14409-Feb-201717:04x86
Isnsui.exe6.0.6002.1800539,93611-Apr-200906:27x86
Isnsuid.dll6.0.6002.1800563,48811-Apr-200906:28x86
Isnswmi.dll6.0.6002.1800536,35211-Apr-200906:28x86
Isns.mofNot applicable10,68709-Feb-201714:24Not applicable
Isnscli.exe6.0.6002.2406526,11209-Feb-201715:36x86
Isnsdll.dll6.0.6002.2406552,22409-Feb-201716:25x86
Isnssrv.dll6.0.6002.2406570,14409-Feb-201716:25x86
Isnsui.exe6.0.6002.2406539,93609-Feb-201715:36x86
Isnsuid.dll6.0.6002.2406563,48809-Feb-201716:25x86
Isnswmi.dll6.0.6002.2406536,35209-Feb-201716:25x86