MS13-067: Description of the security update for Excel Web App: September 10, 2013

Applies To
Excel Web App

Introduction

This security update resolves vulnerabilities in Microsoft Office server software that could allow remote code execution in the context of the W3wp.exe process service account.

Summary

Microsoft has released security bulletin MS13-067. To view the complete security bulletin, go to one of the following Microsoft websites:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help protect your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

More information about this security update

Prerequisites to apply this security update

To apply this security update, you must have Service Pack 1 or Service Pack 2 for Microsoft Office Web App installed on the computer.

Restart information

You may have to restart the computer after you install this security update.

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 is displayed that advises you to restart the computer.

To help reduce the possibility that a restart will be required, stop all affected services and close all applications that may use the affected files before you install this security update.

See Why you may be prompted to restart your computer after you install a security update on a Windows-based computer for more information.

Removal information

This security update cannot be removed.

Security update replacement information

This security update does not replace any previous security update.

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

File name File version File size Date Time
Dynamicgridcontent.asmx Not applicable 313 12-Feb-2008 12:44
Ecscalcserver.dll 14.0.6112.5000 636,784 12-Oct-2011 11:50
Ewabrowsercompat.js Not applicable 6,565 05-Nov-2009 11:47
Ewachart.png Not applicable 91,313 29-Mar-2011 11:15
Ewacmdui.xml Not applicable 116,740 30-Mar-2011 03:13
Ewainternalwebservice.asmx Not applicable 322 12-Feb-2008 12:44
Ewamoss.js Not applicable 786,371 09-Jan-2013 11:36
Ewanewwpctrl.ascx Not applicable 2,202 15-Jun-2009 01:07
Ewaparameterstaskpane.ascx Not applicable 1,511 28-Sep-2009 09:29
Ewareadmodetoolbar.ascx Not applicable 3,963 30-Mar-2011 03:13
Ewastringshandler.ashx Not applicable 317 22-Nov-2012 08:59
Ewrdynamicimageprovider.aspx Not applicable 433 02-Jun-2009 11:56
Ewrdynamicslicerprovider.aspx Not applicable 529 02-Jun-2009 11:56
Ewrtreeview.js Not applicable 19,012 15-Jun-2009 01:08
Ewrxlfilehandler.aspx Not applicable 421 02-Jun-2009 11:56
Ewrxlviewer.aspx Not applicable 9,316 30-Mar-2011 03:17
Ewrxlviewerinternal.aspx Not applicable 13,540 30-Mar-2011 03:17
Excelservercreateapplication.aspx Not applicable 5,364 04-Sep-2009 05:03
Excelserversafedataprovider.aspx Not applicable 6,188 20-Sep-2008 08:29
Excelserversafedataproviders.aspx Not applicable 5,219 20-Sep-2008 08:29
Excelserversettings.aspx Not applicable 10,724 21-Apr-2009 11:42
Excelservertrusteddcl.aspx Not applicable 5,753 20-Jan-2009 03:23
Excelservertrusteddcls.aspx Not applicable 5,196 20-Sep-2008 08:30
Excelservertrustedlocation.aspx Not applicable 11,928 04-Sep-2009 05:03
Excelservertrustedlocations.aspx Not applicable 5,213 20-Sep-2008 08:30
Excelserveruserdefinedfunction.aspx Not applicable 6,048 20-Jan-2009 03:24
Excelserveruserdefinedfunctions.aspx Not applicable 5,229 20-Sep-2008 08:30
Excelservicesadmin.aspx Not applicable 5,861 20-Jan-2009 03:24
Excelwebrenderer.ascx Not applicable 4,877 30-Mar-2011 03:13
Inputformexcelserversetting.ascx Not applicable 2,777 21-Feb-2008 11:42
Mewadynamicimageprovider.aspx Not applicable 433 02-Jun-2009 11:56
Microsoft.office.excel.webui.internal.dll 14.0.7006.1000 641,640 22-Nov-2012 09:18
Microsoft.office.excel.webui.mobile.dll 14.0.7005.1000 113,224 01-Nov-2012 08:03
Slicerrenderer.ascx Not applicable 7,687 05-Nov-2009 11:44
Xlsrv.dll 14.0.7104.5000 14,652,600 29-Jun-2013 05:52
Xlsrvintl.dll.1033 14.0.7104.5000 106,176 26-Jun-2013 03:34