September 9, 2014 This security update has been re-released and contains updated files. We recommend that you apply this updated security update.
Introduction
This security update resolves a vulnerability in the Microsoft .NET Framework 4 that could allow elevation of privilege on a server system if a user views a specially crafted webpage by using a web browser that can run ASP.NET applications.
This security update applies to Windows Server 2003 Service Pack 2, Windows Vista Service Pack 2, Windows Server 2008 Service Pack 2, Windows 7 Service Pack 1, and Windows Server 2008 R2 Service Pack 1.
Summary
Microsoft has released security advisory 2905247 for the Microsoft .NET Framework.
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
Download information
To install this update, install it from Microsoft Windows Update.
Additionally, you can install this update from the Microsoft Download Center.
Installation information
Before you apply this update, make sure that you resolve any view-state message authentication code (MAC) errors that you may have. For information about how to do this, see Resolving view state message authentication code (MAC) errors in the Microsoft Knowledge Base.
Prerequisites
To install this update, you must have Windows Installer 3.1 or a later version installed on the computer.
Command-line switches for this update
See the various command-line switches that are supported by this Microsoft .NET Framework update.
Restart information
This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.
Update replacement information
Update removal information
Note We do not recommend that you remove any security update.
To remove this update, use the Add or Remove Programs item or the Programs and Features item in Control Panel.
The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the 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 the times may change when you perform certain operations on the files.
For all supported x86-based versions of systems
GDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
ServiceModelReg.exe |
4.0.30319.1025 |
192,672 |
28-May-2014 |
14:49 |
|
Setup.exe |
10.0.30319.1025 |
78,992 |
28-May-2014 |
14:34 |
|
SetupEngine.dll |
10.0.30319.1025 |
811,160 |
28-May-2014 |
14:34 |
|
SetupUi.dll |
10.0.30319.1025 |
296,592 |
28-May-2014 |
14:34 |
|
aspnet_wp.exe |
4.0.30319.1025 |
33,432 |
28-May-2014 |
14:34 |
|
System.Web.Extensions.dll |
4.0.30319.1025 |
1,867,440 |
28-May-2014 |
14:36 |
|
System.Web.dll |
4.0.30319.1025 |
5,257,880 |
28-May-2014 |
14:34 |
|
System.Web.Mobile.dll |
4.0.30319.1025 |
835,752 |
28-May-2014 |
14:34 |
|
webengine.dll |
4.0.30319.1025 |
15,000 |
28-May-2014 |
14:34 |
|
webengine4.dll |
4.0.30319.1025 |
496,280 |
28-May-2014 |
14:34 |
LDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
ServiceModelReg.exe |
4.0.30319.2042 |
192,672 |
28-May-2014 |
15:12 |
|
Setup.exe |
10.0.30319.2042 |
78,992 |
28-May-2014 |
14:56 |
|
SetupEngine.dll |
10.0.30319.2042 |
811,160 |
28-May-2014 |
14:56 |
|
SetupUi.dll |
10.0.30319.2042 |
296,592 |
28-May-2014 |
14:56 |
|
aspnet_wp.exe |
4.0.30319.2042 |
33,432 |
28-May-2014 |
14:56 |
|
System.Web.Extensions.dll |
4.0.30319.2042 |
1,867,440 |
28-May-2014 |
14:57 |
|
System.Web.dll |
4.0.30319.2042 |
5,263,000 |
28-May-2014 |
14:57 |
|
System.Web.Mobile.dll |
4.0.30319.2042 |
835,752 |
28-May-2014 |
14:57 |
|
webengine.dll |
4.0.30319.2042 |
15,000 |
28-May-2014 |
14:56 |
|
webengine4.dll |
4.0.30319.2042 |
496,280 |
28-May-2014 |
14:56 |
For all supported x64-based versions of systems
GDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
ServiceModelReg.exe |
4.0.30319.1025 |
261,792 |
28-May-2014 |
15:20 |
|
ServiceModelReg.exe |
4.0.30319.1025 |
192,672 |
28-May-2014 |
14:49 |
|
Setup.exe |
10.0.30319.1025 |
78,992 |
28-May-2014 |
14:34 |
|
SetupEngine.dll |
10.0.30319.1025 |
811,160 |
28-May-2014 |
14:34 |
|
SetupUi.dll |
10.0.30319.1025 |
296,592 |
28-May-2014 |
14:34 |
|
aspnet_wp.exe |
4.0.30319.1025 |
41,624 |
28-May-2014 |
15:06 |
|
aspnet_wp.exe |
4.0.30319.1025 |
33,432 |
28-May-2014 |
14:34 |
|
System.Web.Extensions.dll |
4.0.30319.1025 |
1,867,440 |
28-May-2014 |
14:36 |
|
System.Web.dll |
4.0.30319.1025 |
5,227,672 |
28-May-2014 |
15:06 |
|
System.Web.dll |
4.0.30319.1025 |
5,257,880 |
28-May-2014 |
14:34 |
|
System.Web.Mobile.dll |
4.0.30319.1025 |
835,752 |
28-May-2014 |
14:34 |
|
webengine.dll |
4.0.30319.1025 |
16,536 |
28-May-2014 |
15:06 |
|
webengine.dll |
4.0.30319.1025 |
15,000 |
28-May-2014 |
14:34 |
|
webengine4.dll |
4.0.30319.1025 |
721,560 |
28-May-2014 |
15:06 |
|
webengine4.dll |
4.0.30319.1025 |
496,280 |
28-May-2014 |
14:34 |
LDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
ServiceModelReg.exe |
4.0.30319.2042 |
261,792 |
28-May-2014 |
15:45 |
|
ServiceModelReg.exe |
4.0.30319.2042 |
192,672 |
28-May-2014 |
15:12 |
|
Setup.exe |
10.0.30319.2042 |
78,992 |
28-May-2014 |
14:56 |
|
SetupEngine.dll |
10.0.30319.2042 |
811,160 |
28-May-2014 |
14:56 |
|
SetupUi.dll |
10.0.30319.2042 |
296,592 |
28-May-2014 |
14:56 |
|
aspnet_wp.exe |
4.0.30319.2042 |
41,624 |
28-May-2014 |
15:32 |
|
aspnet_wp.exe |
4.0.30319.2042 |
33,432 |
28-May-2014 |
14:56 |
|
System.Web.Extensions.dll |
4.0.30319.2042 |
1,867,440 |
28-May-2014 |
14:57 |
|
System.Web.dll |
4.0.30319.2042 |
5,232,792 |
28-May-2014 |
15:32 |
|
System.Web.dll |
4.0.30319.2042 |
5,263,000 |
28-May-2014 |
14:57 |
|
System.Web.Mobile.dll |
4.0.30319.2042 |
835,752 |
28-May-2014 |
14:57 |
|
webengine.dll |
4.0.30319.2042 |
16,536 |
28-May-2014 |
15:32 |
|
webengine.dll |
4.0.30319.2042 |
15,000 |
28-May-2014 |
14:56 |
|
webengine4.dll |
4.0.30319.2042 |
722,072 |
28-May-2014 |
15:32 |
|
webengine4.dll |
4.0.30319.2042 |
496,280 |
28-May-2014 |
14:56 |
For all supported IA-64-based versions of systems
GDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
ServiceModelReg.exe |
4.0.30319.1025 |
545,440 |
28-May-2014 |
15:53 |
|
ServiceModelReg.exe |
4.0.30319.1025 |
192,672 |
28-May-2014 |
14:49 |
|
Setup.exe |
10.0.30319.1025 |
78,992 |
28-May-2014 |
14:34 |
|
SetupEngine.dll |
10.0.30319.1025 |
811,160 |
28-May-2014 |
14:34 |
|
SetupUi.dll |
10.0.30319.1025 |
296,592 |
28-May-2014 |
14:34 |
|
aspnet_wp.exe |
4.0.30319.1025 |
81,048 |
28-May-2014 |
15:38 |
|
aspnet_wp.exe |
4.0.30319.1025 |
33,432 |
28-May-2014 |
14:34 |
|
System.Web.Extensions.dll |
4.0.30319.1025 |
1,867,440 |
28-May-2014 |
14:36 |
|
System.Web.dll |
4.0.30319.1025 |
4,847,256 |
28-May-2014 |
15:38 |
|
System.Web.dll |
4.0.30319.1025 |
5,257,880 |
28-May-2014 |
14:34 |
|
System.Web.Mobile.dll |
4.0.30319.1025 |
835,752 |
28-May-2014 |
14:34 |
|
webengine.dll |
4.0.30319.1025 |
26,264 |
28-May-2014 |
15:38 |
|
webengine.dll |
4.0.30319.1025 |
15,000 |
28-May-2014 |
14:34 |
|
webengine4.dll |
4.0.30319.1025 |
1,342,104 |
28-May-2014 |
15:38 |
|
webengine4.dll |
4.0.30319.1025 |
496,280 |
28-May-2014 |
14:34 |
LDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
ServiceModelReg.exe |
4.0.30319.2042 |
545,440 |
28-May-2014 |
16:21 |
|
ServiceModelReg.exe |
4.0.30319.2042 |
192,672 |
28-May-2014 |
15:12 |
|
Setup.exe |
10.0.30319.2042 |
78,992 |
28-May-2014 |
14:56 |
|
SetupEngine.dll |
10.0.30319.2042 |
811,160 |
28-May-2014 |
14:56 |
|
SetupUi.dll |
10.0.30319.2042 |
296,592 |
28-May-2014 |
14:56 |
|
aspnet_wp.exe |
4.0.30319.2042 |
81,048 |
28-May-2014 |
16:07 |
|
aspnet_wp.exe |
4.0.30319.2042 |
33,432 |
28-May-2014 |
14:56 |
|
System.Web.Extensions.dll |
4.0.30319.2042 |
1,867,440 |
28-May-2014 |
14:57 |
|
System.Web.dll |
4.0.30319.2042 |
4,851,864 |
28-May-2014 |
16:07 |
|
System.Web.dll |
4.0.30319.2042 |
5,263,000 |
28-May-2014 |
14:57 |
|
System.Web.Mobile.dll |
4.0.30319.2042 |
835,752 |
28-May-2014 |
14:57 |
|
webengine.dll |
4.0.30319.2042 |
26,264 |
28-May-2014 |
16:07 |
|
webengine.dll |
4.0.30319.2042 |
15,000 |
28-May-2014 |
14:56 |
|
webengine4.dll |
4.0.30319.2042 |
1,343,128 |
28-May-2014 |
16:07 |
|
webengine4.dll |
4.0.30319.2042 |
496,280 |
28-May-2014 |
14:56 |
Applies toThis article applies to the following:
-
Microsoft .NET Framework 4 when used with:
-
Windows 7 Service Pack 1
-
Windows Server 2008 R2 Service Pack 1
-
Windows Vista Service Pack 2
-
Windows Server 2008 Service Pack 2
-
Windows Server 2003 Service Pack 2
-
