MS15-067: Vulnerability in RDP could allow remote code execution: July 14, 2015

Summary

This security update resolves a vulnerability in Windows that could allow remote code execution if an attacker sends a specially crafted sequence of packets to a targeted system that has the Remote Desktop Protocol (RDP) server service enabled. By default, the RDP server service is not enabled on any Windows operating system. Systems that do not have the RDP server service enabled are not at risk. To learn more about this vulnerability, see Microsoft Security Bulletin MS15-067.

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Important

All future security and nonsecurity updates for Windows 8.1 and Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows 8.1-based or Windows Server 2012 R2-based computer so that you receive future updates.
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.

More information about this security update

The following articles contain additional information about this security update as it relates to individual product versions. The articles may contain known issue information.

3069762 MS15-067: Description of the security update for Windows RDP: July 14, 2015
3067904 MS15-067: Description of the security update for Windows RDP: July 14, 2015

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
Get security updates automatically.

Method 2: Microsoft Download Center

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Security update deployment information

Windows 7 (all editions)

Reference table

The following table contains the security update information for this software.

Security update file name	For all supported 32-bit editions of Windows 7: Windows6.1-KB3067904-x86.msu
	For all supported 32-bit editions of Windows 7: Windows6.1-KB3069762-x86.msu
	For all supported x64-based editions of Windows 7: Windows6.1-KB3067904-x64.msu
	For all supported x64-based editions of Windows 7: Windows6.1-KB3069762-x64.msu
Installation switches	See Microsoft Knowledge Base Article 934307
Restart requirement	In some cases, this update does not require a restart. If the required files are being used, this update will require a restart. If this behavior occurs, a message appears that advises you to restart. To help reduce the chance that a restart will be required, stop all affected services and close all applications that may use the affected files prior to installing the security update. For more information about the reasons why you may be prompted to restart, see Microsoft Knowledge Base Article 887012.
Removal information	To uninstall an update installed by WUSA, use the /Uninstall setup switch or click Control Panel, click System and Security, and then under Windows Update, click View installed updates and select from the list of updates.
File information	See the related article listed in the Additional information about this security update section.
Registry key verification	Note A registry key does not exist to validate the presence of this update.

Windows 8 (all editions)

Reference table

The following table contains the security update information for this software.

Security update file name	For all supported 32-bit editions of Windows 8: Windows8-RT-KB3067904-x86.msu
	For all supported x64-based editions of Windows 8: Windows8-RT-KB3067904-x64.msu
Installation switches	See Microsoft Knowledge Base Article 934307
Restart requirement	In some cases, this update does not require a restart. If the required files are being used, this update will require a restart. If this behavior occurs, a message appears that advises you to restart. To help reduce the chance that a restart will be required, stop all affected services and close all applications that may use the affected files prior to installing the security update. For more information about the reasons why you may be prompted to restart, see Microsoft Knowledge Base Article 887012.
Removal information	To uninstall an update installed by WUSA, use the /Uninstall setup switch or click Control Panel, click System and Security, click Windows Update, and then under See also, click Installed updates and select from the list of updates.
File information	See the related article listed in the Additional information about this security update section.
Registry key verification	Note A registry key does not exist to validate the presence of this update.

Windows Server 2012 (all editions)

Reference table

The following table contains the security update information for this software.

Security update file name	For all supported editions of Windows Server 2012: Windows8-RT-KB3067904-x64.msu
Installation switches	See Microsoft Knowledge Base Article 934307
Restart requirement	In some cases, this update does not require a restart. If the required files are being used, this update will require a restart. If this behavior occurs, a message appears that advises you to restart. To help reduce the chance that a restart will be required, stop all affected services and close all applications that may use the affected files prior to installing the security update. For more information about the reasons why you may be prompted to restart, see Microsoft Knowledge Base Article 887012.
Removal information	To uninstall an update installed by WUSA, use the /Uninstall setup switch or click Control Panel, click System and Security, click Windows Update, and then under See also, click Installed updates and select from the list of updates.
File information	See the related article listed in the Additional information about this security update section.
Registry key verification	Note A registry key does not exist to validate the presence of this update.

File hash information

File name	SHA1 hash	SHA256 hash
Windows6.1-KB3067904-x64.msu	D279DAAD72BCC328D7825D0CA6763A43D77638A6	B88C4FE22BFB24DDFE157BE5B071AB76FA426337069DA7D41E05D285AC86B2EE
Windows6.1-KB3067904-x86.msu	732B96EBFC5393AD550F15800F410B03D4214DA3	8F344604D8DF36676FA8CF4C1CC22E1D724C370118E14EC509263451A52DF835
Windows6.1-KB3069762-x64.msu	9486DB51AF7FCA83A604576379B8D64DB7DB67E4	C1ADD987743EE406F1C3774981413E1C5722582C36E741BB9FFEF035AE983A5E
Windows6.1-KB3069762-x86.msu	D13D8015B1258A21A9B9E9877C1CDF4D32990A79	1781346CE067C33D085389F81BD2C36F8C910022D64075EF4731C7CC43974DA2
Windows8-RT-KB3067904-x64.msu	62F02734C2CF5CC5C8F5F9A4813D4C98EAC63A63	080919BEC2AF65A24EBA4C48F2BCCC855A5AF8C0FAC1670E040B564B8D04BF2E
Windows8-RT-KB3067904-x86.msu	F4FE9CA6D3CA7433A9B873E72C74CB28761A2084	FC28B583959B8AE7BAEAF4A281AE0D4330B994A3F63DE77C5BC5A68281A86C95

How to obtain help and support for this security update