Description of the security update for the Windows RRAS Service remote code execution vulnerability in Windows Server 2008: December 12, 2017

Summary

A remote code execution vulnerability exists in RPC if the server has Routing and Remote Access enabled. An attacker who successfully exploits this vulnerability could execute code on the target system. The attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

To learn more about the vulnerability, go to CVE-2017-11885.

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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-KB4052303-x86.msu	DB04C6C78547402EA77DF8F66838EA9B8AAA47E6	331BAFEC35448B35F4CCB640AC652719F4AF400212E171C10EEDD9238FA3F02B
Windows6.0-KB4052303-ia64.msu	2410CAA394F895CF6CF59AA49CA9D137014B0463	CA1B61B11A1A6F475E1EA6F18F44BF9C7F64CF8FFFF44A09A55F32277871ADEF
Windows6.0-KB4052303-x64.msu	A7E2EEF99E0BDF69EEA850689ACD8D590F9B339F	D2B7C1BDD29A7B9811D1340B0E346833C6157B06E582375C0AEF113C58C62BC2

For all supported x86-based versions

File name	File version	File size	Date	Time	Platform
Iprtprio.dll	6.0.6002.24231	8,192	02-Nov-2017	21:47	x86
Iprtrmgr.dll	6.0.6002.24231	252,928	02-Nov-2017	21:47	x86
Mprdim.dll	6.0.6002.24231	68,608	02-Nov-2017	21:47	x86
Rasmigplugin.dll	7.2.6002.24231	115,200	02-Nov-2017	21:48	x86
Rtm.dll	6.0.6002.24231	114,688	02-Nov-2017	21:48	x86

For all supported ia64-based versions

File name	File version	File size	Date	Time	Platform
Iprtprio.dll	6.0.6002.24231	16,384	02-Nov-2017	15:22	IA-64
Iprtrmgr.dll	6.0.6002.24231	583,168	02-Nov-2017	15:22	IA-64
Mprdim.dll	6.0.6002.24231	169,984	02-Nov-2017	15:22	IA-64
Rasmigplugin.dll	7.2.6002.24231	289,792	02-Nov-2017	15:22	IA-64
Rtm.dll	6.0.6002.24231	317,952	02-Nov-2017	15:22	IA-64
Iprtprio.dll	6.0.6002.24231	8,192	02-Nov-2017	21:47	x86
Iprtrmgr.dll	6.0.6002.24231	252,928	02-Nov-2017	21:47	x86
Mprdim.dll	6.0.6002.24231	68,608	02-Nov-2017	21:47	x86
Rasmigplugin.dll	7.2.6002.24231	115,200	02-Nov-2017	21:48	x86
Rtm.dll	6.0.6002.24231	114,688	02-Nov-2017	21:48	x86

For all supported x64-based versions

File name	File version	File size	Date	Time	Platform
Iprtprio.dll	6.0.6002.24231	9,728	02-Nov-2017	22:45	x64
Iprtrmgr.dll	6.0.6002.24231	279,552	02-Nov-2017	22:45	x64
Mprdim.dll	6.0.6002.24231	87,552	02-Nov-2017	22:46	x64
Rtm.dll	6.0.6002.24231	137,728	02-Nov-2017	22:46	x64
Iprtprio.dll	6.0.6002.24231	8,192	02-Nov-2017	21:47	x86
Iprtrmgr.dll	6.0.6002.24231	252,928	02-Nov-2017	21:47	x86
Mprdim.dll	6.0.6002.24231	68,608	02-Nov-2017	21:47	x86
Rtm.dll	6.0.6002.24231	114,688	02-Nov-2017	21:48	x86
Rasmigplugin.dll	7.2.6002.24231	153,600	02-Nov-2017	22:46	x64
Rasmigplugin.dll	7.2.6002.24231	115,200	02-Nov-2017	21:48	x86