Applies to:

Microsoft .NET Framework 3.5.1

Summary

A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file. An Authentication Bypass vulnerability exists in WCF and WIF, allowing signing of SAML tokens with arbitrary symmetric keys. This vulnerability allows an attacker to impersonate another user. The vulnerability exists in WCF, WIF 3.5 and above in .NET Framework, WIF 1.0 component in Windows, WIF Nuget package, and WIF implementation in Sharepoint. An information disclosure vulnerability exists when Exchange and Azure Active Directory allow creation of entities with Display Names having non-printable characters.

To learn more about the vulnerabilities, go to the following Common Vulnerabilities and Exposures (CVE).

Additional information about this update

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

  • 4507411 Description of the Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Server 2008 R2 SP1 and Server 2008 SP2 (KB4507411)

How to obtain and install the update

Method 1: Microsoft Update Catalog

To get the standalone package for this update, go to the Microsoft Update Catalog.

Method 2: Windows Software Update Services (WSUS)

On your WSUS server, follow these steps:

  1. Select Start, select Administrative Tools, and then select Microsoft Windows Server Update Services 3.0.

  2. Expand ComputerName, and then select Action.

  3. Select Import Updates.

  4. WSUS opens a browser window in which you may be prompted to install an ActiveX control. You must install the ActiveX control to continue.

  5. After the ActiveX control is installed, you see the Microsoft Update Catalog screen. Type 4507411 into the Search box, and then select Search.

  6. Locate the .NET Framework packages that match the operating systems, languages, and processors in your environment. Select Add to add them to your basket.

  7. After you select all the packages that you require, select View Basket.

  8. To import the packages to your WSUS server, select Import.

  9. After the packages are imported, select Close to return to WSUS.

The updates are now available for installation through WSUS.

Update deployment information

For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:

20190709 Security update deployment information: July 9, 2019

Update removal information

Note We do not recommend that you remove any security update. To remove this update, use the Programs and Features item in Control Panel.

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

This update replaces previously released updates 4457914.


File information
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

Windows 7 and Windows Server 2008 R2 file information

Note: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

File information

File hash information

File name

SHA1 hash

SHA256 hash

Windows6.1-KB4506976-ia64.msu

01BD8F16EF551AE3CFF384216A93EA4AF8E4BC19

7EE8396215D47C5860E7EA1D4A68BA1293A3AB2820681D337AF0DE96BF465445

Windows6.1-KB4506976-x64.msu

1E2C90690FF689AE81CF14155EDAC3BCA8790AB0

C5CE75C83FDBA858A2F5781EE8AF18FED72B924D1E5134BACEC737DBA22F3303

Windows6.1-KB4506976-x86.msu

C830870BCBDBAD6034DA46E873F5F727E0EFAF58

C6D3A48D5635A7906E9388F9FE0C1B02A12778AC9A61276E7FBC8BC414E41245

For all supported ia64-based versions

File name

File version

File size

Date

Time

Platform

Servicemodel.mof

Not applicable

85,113

18-Nov-2018

02:41

Not applicable

Servicemodel.mof.uninstall

Not applicable

896

18-Nov-2018

02:41

Not applicable

Servicemonikersupport.dll

3.0.4506.8831

44,312

03-Jul-2019

23:01

IA-64

Smdiagnostics.dll

3.0.4506.8831

94,208

03-Jul-2019

23:01

x86

Smsvchost.exe

3.0.4506.8831

127,272

03-Jul-2019

23:01

x86

System.identitymodel.dll

3.0.4506.8831

405,504

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

847,872

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

847,872

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,337,088

03-Jul-2019

23:01

x86

System.servicemodel.washosting.dll

3.0.4506.8831

32,768

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,337,088

03-Jul-2019

23:01

x86

System.workflow.activities.dll

3.0.4203.8826

1,060,864

11-Jun-2019

02:59

x86

System.workflow.componentmodel.dll

3.0.4203.8826

1,527,808

11-Jun-2019

02:59

x86

System.workflow.runtime.dll

3.0.4203.8826

454,656

11-Jun-2019

02:59

x86

Smdiagnostics.dll

3.0.4506.8831

110,592

03-Jul-2019

23:01

x86

Smsvchost.exe

3.0.4506.8831

139,560

03-Jul-2019

23:01

x86

System.identitymodel.dll

3.0.4506.8831

446,464

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

970,752

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

970,752

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,996,544

03-Jul-2019

23:01

x86

System.servicemodel.washosting.dll

3.0.4506.8831

32,768

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,996,544

03-Jul-2019

23:01

x86

System.workflow.activities.dll

3.0.4203.8826

1,142,784

11-Jun-2019

02:59

x86

System.workflow.componentmodel.dll

3.0.4203.8826

1,634,304

11-Jun-2019

02:59

x86

System.workflow.runtime.dll

3.0.4203.8826

540,672

11-Jun-2019

02:59

x86

Servicemodel.mof

Not applicable

85,113

18-Nov-2018

02:41

Not applicable

Servicemodel.mof.uninstall

Not applicable

896

18-Nov-2018

02:41

Not applicable

Servicemonikersupport.dll

3.0.4506.8831

27,920

03-Jul-2019

23:01

x86

System.identitymodel.dll

3.0.4506.8831

446,464

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

970,752

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,996,544

03-Jul-2019

23:01

x86

System.workflow.activities.dll

3.0.4203.8826

1,142,784

11-Jun-2019

02:59

x86

System.workflow.componentmodel.dll

3.0.4203.8826

1,634,304

11-Jun-2019

02:59

x86

System.workflow.runtime.dll

3.0.4203.8826

540,672

11-Jun-2019

02:59

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Servicemodel.mof

Not applicable

85,113

18-Nov-2018

02:41

Not applicable

Servicemodel.mof.uninstall

Not applicable

896

18-Nov-2018

02:41

Not applicable

Servicemonikersupport.dll

3.0.4506.8831

29,968

03-Jul-2019

23:01

x64

Smdiagnostics.dll

3.0.4506.8831

94,208

03-Jul-2019

23:01

x86

Smsvchost.exe

3.0.4506.8831

127,272

03-Jul-2019

23:01

x86

System.identitymodel.dll

3.0.4506.8831

405,504

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

847,872

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

847,872

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,337,088

03-Jul-2019

23:01

x86

System.servicemodel.washosting.dll

3.0.4506.8831

32,768

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,337,088

03-Jul-2019

23:01

x86

System.workflow.activities.dll

3.0.4203.8826

1,060,864

11-Jun-2019

02:59

x86

System.workflow.componentmodel.dll

3.0.4203.8826

1,527,808

11-Jun-2019

02:59

x86

System.workflow.runtime.dll

3.0.4203.8826

454,656

11-Jun-2019

02:59

x86

Smdiagnostics.dll

3.0.4506.8831

110,592

03-Jul-2019

23:01

x86

Smsvchost.exe

3.0.4506.8831

139,560

03-Jul-2019

23:01

x86

System.identitymodel.dll

3.0.4506.8831

446,464

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

970,752

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

970,752

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,996,544

03-Jul-2019

23:01

x86

System.servicemodel.washosting.dll

3.0.4506.8831

32,768

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,996,544

03-Jul-2019

23:01

x86

System.workflow.activities.dll

3.0.4203.8826

1,142,784

11-Jun-2019

02:59

x86

System.workflow.componentmodel.dll

3.0.4203.8826

1,634,304

11-Jun-2019

02:59

x86

System.workflow.runtime.dll

3.0.4203.8826

540,672

11-Jun-2019

02:59

x86

Servicemodel.mof

Not applicable

85,113

18-Nov-2018

02:41

Not applicable

Servicemodel.mof.uninstall

Not applicable

896

18-Nov-2018

02:41

Not applicable

Servicemonikersupport.dll

3.0.4506.8831

27,920

03-Jul-2019

23:01

x86

System.identitymodel.dll

3.0.4506.8831

446,464

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

970,752

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,996,544

03-Jul-2019

23:01

x86

System.workflow.activities.dll

3.0.4203.8826

1,142,784

11-Jun-2019

02:59

x86

System.workflow.componentmodel.dll

3.0.4203.8826

1,634,304

11-Jun-2019

02:59

x86

System.workflow.runtime.dll

3.0.4203.8826

540,672

11-Jun-2019

02:59

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Smdiagnostics.dll

3.0.4506.8831

110,592

03-Jul-2019

23:01

x86

Smsvchost.exe

3.0.4506.8831

139,560

03-Jul-2019

23:01

x86

System.identitymodel.dll

3.0.4506.8831

446,464

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

970,752

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

970,752

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,996,544

03-Jul-2019

23:01

x86

System.servicemodel.washosting.dll

3.0.4506.8831

32,768

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,996,544

03-Jul-2019

23:01

x86

System.workflow.activities.dll

3.0.4203.8826

1,142,784

11-Jun-2019

02:59

x86

System.workflow.componentmodel.dll

3.0.4203.8826

1,634,304

11-Jun-2019

02:59

x86

System.workflow.runtime.dll

3.0.4203.8826

540,672

11-Jun-2019

02:59

x86

Servicemodel.mof

Not applicable

85,113

18-Nov-2018

02:41

Not applicable

Servicemodel.mof.uninstall

Not applicable

896

18-Nov-2018

02:41

Not applicable

Servicemonikersupport.dll

3.0.4506.8831

27,920

03-Jul-2019

23:01

x86

System.identitymodel.dll

3.0.4506.8831

446,464

03-Jul-2019

23:01

x86

System.runtime.serialization.dll

3.0.4506.8831

970,752

03-Jul-2019

23:01

x86

System.servicemodel.dll

3.0.4506.8831

5,996,544

03-Jul-2019

23:01

x86

System.workflow.activities.dll

3.0.4203.8826

1,142,784

11-Jun-2019

02:59

x86

System.workflow.componentmodel.dll

3.0.4203.8826

1,634,304

11-Jun-2019

02:59

x86

System.workflow.runtime.dll

3.0.4203.8826

540,672

11-Jun-2019

02:59

x86

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