IMPORTANT

This update was originally released in the Security and Quality Rollup that’s dated January 9, 2024.  This update is included in the Security and Quality Rollup that’s dated February 13, 2024.  There is no change to this update with this release on February 13, 2024.  If you have previously installed this update no action is needed.

Applies to:

Microsoft .NET Framework 3.5

The January 9, 2024 update for Windows Server 2012 includes cumulative security and reliability improvements in .NET Framework 3.5. We recommend that you apply this update as part of your regular maintenance routines. Verify that you have installed the required updates listed in the How to get this update section before installing this update.

Summary

Security Improvements

CVE-2024-0056 – .NET Framework Security Feature Bypass Vulnerability This security update addresses a security feature bypass vulnerability detailed in CVE-2024-0056 .

CVE-2024-0057 – .NET Framework Security Feature Vulnerability This security update addresses a elevation of privilege vulnerability detailed in CVE-2024-0057.

CVE-2024-21312 – .NET Framework Denial of Service Vulnerability This security update addresses a denial of service vulnerability detailed in CVE-2024-21312 .

.NET Framework Remote Code Execution Vulnerability This security update addresses a remote code execution vulnerability to HTTP .NET remoting server channel chain.

Quality and Reliability Improvements

There are no new Quality and Reliability Improvements in this update.

Additional information about this update

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

  • 5034688 Description of the Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 for x64 (KB5034688)

Known issues in this update

Microsoft is not currently aware of any issues in this update.

How to get this update

Before installing this update

Prerequisite:

To apply this update, you must have .NET Framework 3.5 installed.

Install this update

Release Channel

Available

Next Step

Windows Update and Microsoft Update

Yes

None. This update will be downloaded and installed automatically from Windows Update.

Microsoft Update Catalog

Yes

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

Windows Server Update Services (WSUS)

Yes

This individual .NET Framework product update will be installed, as applicable, by applying the operating system update. For more information about operating system updates see additional information about this update section.

Restart requirement

You may need to restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.

Update deployment information

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

20240109 Security update deployment information: January 9, 2024

Update replacement information

This update replaces previously released updates KB5032342 and KB5031227 and KB5031227.

File Information

File hash information

File name

SHA256 hash

windows8-rt-kb5033897-x86.msu

8CAE87D7B299AA5E8E7683DC6110C6223DFCEC7DFEDD76F0FFE683F8EE6DDDE7

windows8-rt-kb5033897-x64.msu

0B9A4446D62A671B0A40F6748636F11A982D5A2195CBD78B10FB16CFD3872A91

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Presentationframework.dll

3.0.6920.8959

5,296,128

06-Dec-2023

01:18

x86

None

Not applicable

Reachframework.dll

3.0.6920.8959

536,576

06-Dec-2023

01:18

x86

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

110,592

27-Mar-2020

13:11

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

139,568

27-Mar-2020

13:11

x86

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

13:16

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

01-Dec-2017

13:05

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

05-Apr-2022

00:12

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

27-Mar-2020

13:11

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:09

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8976

307,200

06-Dec-2023

01:18

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

27-Mar-2020

13:11

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

13:16

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

27-Mar-2020

13:11

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8959

1,282,048

06-Dec-2023

01:17

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8975

98,304

04-Oct-2023

00:23

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

07-Dec-2019

02:06

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

01-Dec-2017

13:05

x86

None

Not applicable

System.dll

2.0.50727.8976

3,211,264

06-Dec-2023

01:17

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8959

1,257,472

06-Dec-2023

01:18

x86

None

Not applicable

Big5.nlp

Not applicable

66,728

05-Jul-2023

19:40

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

05-Jul-2023

19:40

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

05-Jul-2023

19:40

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8974

4,628,480

15-Jul-2023

00:35

x86

None

Not applicable

Normidna.nlp

Not applicable

59,342

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

05-Jul-2023

19:40

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

05-Jul-2023

19:40

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

05-Jul-2023

19:40

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

05-Jul-2023

19:40

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

05-Jul-2023

19:40

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

05-Jul-2023

19:40

Not applicable

None

Not applicable

Aspnet_wp.exe

2.0.50727.8975

34,760

04-Oct-2023

00:23

x86

SPN

X86_NETFX-ASP

Mscordacwks.dll

2.0.50727.8974

993,728

15-Jul-2023

00:35

x86

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

15:10

x86

None

Not applicable

Mscorwks.dll

2.0.50727.8974

6,414,232

15-Jul-2023

00:35

x86

None

Not applicable

Sos.dll

2.0.50727.8974

393,152

15-Jul-2023

00:35

x86

None

Not applicable

Webengine.dll

2.0.50727.8975

440,872

04-Oct-2023

00:23

x86

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:09

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8959

1,282,048

06-Dec-2023

01:17

x86

None

Not applicable

Presentationcore.dll

3.0.6920.8959

4,222,976

06-Dec-2023

01:18

x86

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

06-Dec-2023

01:18

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8959

1,741,248

06-Dec-2023

01:18

x86

None

Not applicable

System.data.dll

2.0.50727.8976

2,983,936

06-Dec-2023

01:17

x86

None

Not applicable

System.printing.dll

3.0.6920.8959

372,736

06-Dec-2023

01:18

x86

None

Not applicable

System.web.dll

2.0.50727.8975

5,292,032

04-Oct-2023

00:23

x86

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

28,152

27-Mar-2020

13:11

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

27-Mar-2020

13:11

x86

None

Not applicable

Penimc.dll

3.0.6920.8959

72,128

06-Dec-2023

01:18

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8959

5,296,128

06-Dec-2023

01:18

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8959

134,688

06-Dec-2023

01:18

x86

None

Not applicable

Reachframework.dll

3.0.6920.8959

536,576

06-Dec-2023

01:18

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8959

1,257,472

06-Dec-2023

01:18

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

07-Dec-2019

02:06

x86

None

Not applicable

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Big5.nlp

Not applicable

66,728

05-Jul-2023

19:40

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

05-Jul-2023

19:40

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

05-Jul-2023

19:40

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8974

4,644,864

15-Jul-2023

00:36

x64

None

Not applicable

Normidna.nlp

Not applicable

59,342

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

05-Jul-2023

19:40

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

05-Jul-2023

19:40

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

05-Jul-2023

19:40

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

05-Jul-2023

19:40

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

05-Jul-2023

19:40

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

05-Jul-2023

19:40

Not applicable

None

Not applicable

Aspnet_wp.exe

2.0.50727.8975

46,520

04-Oct-2023

00:24

x64

SPN

AMD64_NETFX-ASP

Mscordacwks.dll

2.0.50727.8974

1,760,704

15-Jul-2023

00:36

x64

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

495,232

24-Jul-2018

15:10

x64

None

Not applicable

Mscorwks.dll

2.0.50727.8974

10,626,480

15-Jul-2023

00:36

x64

None

Not applicable

Sos.dll

2.0.50727.8974

489,368

15-Jul-2023

00:36

x64

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

13:17

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

01-Dec-2017

13:13

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

05-Apr-2022

00:12

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:09

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8976

307,200

06-Dec-2023

01:18

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

13:17

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8975

98,304

04-Oct-2023

00:24

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

01-Dec-2017

13:13

x86

None

Not applicable

System.dll

2.0.50727.8976

3,211,264

06-Dec-2023

01:18

x86

None

Not applicable

Webengine.dll

2.0.50727.8975

750,112

04-Oct-2023

00:24

x64

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

140,960

12-Jul-2017

13:09

x64

None

Not applicable

System.web.extensions.dll

3.5.30729.8959

1,282,048

06-Dec-2023

01:17

x86

None

Not applicable

Presentationcore.dll

3.0.6920.8959

4,006,400

06-Dec-2023

01:18

x64

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

06-Dec-2023

01:18

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8959

2,259,376

06-Dec-2023

01:18

x64

None

Not applicable

System.data.dll

2.0.50727.8976

3,158,528

06-Dec-2023

01:18

x64

None

Not applicable

System.printing.dll

3.0.6920.8959

358,400

06-Dec-2023

01:18

x64

None

Not applicable

System.web.dll

2.0.50727.8975

5,300,224

04-Oct-2023

00:24

x64

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

30,192

27-Mar-2020

13:11

x64

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

94,208

27-Mar-2020

13:11

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

127,488

27-Mar-2020

13:11

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

405,504

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

847,872

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

847,872

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,337,088

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,337,088

27-Mar-2020

13:11

x86

None

Not applicable

Penimc.dll

3.0.6920.8959

89,120

06-Dec-2023

01:18

x64

None

Not applicable

Presentationframework.dll

3.0.6920.8959

4,653,056

06-Dec-2023

01:18

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8959

175,544

06-Dec-2023

01:18

x64

None

Not applicable

Reachframework.dll

3.0.6920.8959

536,576

06-Dec-2023

01:18

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8959

1,118,208

06-Dec-2023

01:18

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,060,864

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,531,904

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

454,656

07-Dec-2019

02:06

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8959

5,296,128

06-Dec-2023

01:18

x86

None

Not applicable

Reachframework.dll

3.0.6920.8959

536,576

06-Dec-2023

01:18

x86

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

110,592

27-Mar-2020

13:11

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

139,568

27-Mar-2020

13:11

x86

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

13:16

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

01-Dec-2017

13:05

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

05-Apr-2022

00:12

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

27-Mar-2020

13:11

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:09

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8976

307,200

06-Dec-2023

01:18

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

27-Mar-2020

13:11

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

13:16

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

27-Mar-2020

13:11

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8959

1,282,048

06-Dec-2023

01:17

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8975

98,304

04-Oct-2023

00:23

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

07-Dec-2019

02:06

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

01-Dec-2017

13:05

x86

None

Not applicable

System.dll

2.0.50727.8976

3,211,264

06-Dec-2023

01:17

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8959

1,257,472

06-Dec-2023

01:18

x86

None

Not applicable

Big5.nlp

Not applicable

66,728

05-Jul-2023

19:40

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

05-Jul-2023

19:40

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

05-Jul-2023

19:40

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8974

4,628,480

15-Jul-2023

00:35

x86

None

Not applicable

Normidna.nlp

Not applicable

59,342

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

05-Jul-2023

19:40

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

05-Jul-2023

19:40

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

05-Jul-2023

19:40

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

05-Jul-2023

19:40

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

05-Jul-2023

19:40

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

05-Jul-2023

19:40

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

05-Jul-2023

19:40

Not applicable

None

Not applicable

Aspnet_wp.exe

2.0.50727.8975

34,760

04-Oct-2023

00:23

x86

SPN

X86_NETFX-ASP

Mscordacwks.dll

2.0.50727.8974

993,728

15-Jul-2023

00:35

x86

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

15:10

x86

None

Not applicable

Mscorwks.dll

2.0.50727.8974

6,414,232

15-Jul-2023

00:35

x86

None

Not applicable

Sos.dll

2.0.50727.8974

393,152

15-Jul-2023

00:35

x86

None

Not applicable

Webengine.dll

2.0.50727.8975

440,872

04-Oct-2023

00:23

x86

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:09

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8959

1,282,048

06-Dec-2023

01:17

x86

None

Not applicable

Presentationcore.dll

3.0.6920.8959

4,222,976

06-Dec-2023

01:18

x86

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

06-Dec-2023

01:18

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8959

1,741,248

06-Dec-2023

01:18

x86

None

Not applicable

System.data.dll

2.0.50727.8976

2,983,936

06-Dec-2023

01:17

x86

None

Not applicable

System.printing.dll

3.0.6920.8959

372,736

06-Dec-2023

01:18

x86

None

Not applicable

System.web.dll

2.0.50727.8975

5,292,032

04-Oct-2023

00:23

x86

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

28,152

27-Mar-2020

13:11

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

27-Mar-2020

13:11

x86

None

Not applicable

Penimc.dll

3.0.6920.8959

72,128

06-Dec-2023

01:18

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8959

5,296,128

06-Dec-2023

01:18

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8959

134,688

06-Dec-2023

01:18

x86

None

Not applicable

Reachframework.dll

3.0.6920.8959

536,576

06-Dec-2023

01:18

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8959

1,257,472

06-Dec-2023

01:18

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

07-Dec-2019

02:06

x86

None

Not applicable

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