Applies to:
Microsoft .NET Framework 3.5
Note:
Revised June 15, 2023 to correct the wording of the known issue to X.509 certificate
Revised on June 20, 2023 to fix the link for CVE-2023-32030
Revised on July 5th, 2023 to add resolution to known issue.
REMINDER
-
As a reminder to advanced IT administrators, updates to .NET Framework 3.5 for Windows Embedded 8.1 and Windows Server 2012 R2 should only be applied on systems where .NET Framework 3.5 is present and enabled. Customers who attempt to pre-install updates to .NET Framework 3.5 to offline images that do not contain the .NET Framework 3.5 product enabled will expose these systems to failures to enable .NET Framework 3.5 after the systems are online. For more extensive information about deploying .NET Framework 3.5, see Microsoft .NET Framework 3.5 Deployment Considerations.
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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.
The June 13, 2023 update for Windows Embedded 8.1 and Windows Server 2012 R2 includes security 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
CVE-2023-29326 - .NET Framework Remote Code Execution Vulnerability This security update addresses a vulnerability in WPF where the BAML offers other ways to instantiate types that leads to an elevation of privilege. For more information see CVE-2023-29326.
CVE-2023-24895 - .NET Framework Remote Code Execution Vulnerability This security update addresses a vulnerability in the WPF XAML parser where an unsandboxed parser can lead to remote code execution. For more information see CVE-2023-24895.
CVE-2023-24936 - .NET Framework Elevation of Privilege Vulnerability This security update addresses a vulnerability in bypass restrictions when deserializing a DataSet or DataTable from XML, leading to an elevation of privilege. For more information see CVE-2023-24936.
CVE-2023-29331 - .NET Framework Denial of Service Vulnerability This security update addresses a vulnerability where the AIA fetching process for client certificates can lead to denial of service. For more information see CVE 2023-29331.
CVE-2023-32030 - .NET Framework Denial of Service Vulnerability This security update addresses a vulnerability where X509Certificate2 file handling can lead to denial of service. For more information see CVE-2023-32030.
Additional information about this update
The following articles contain additional information about this update as it relates to individual product versions.
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5027533 Description of the Security Only Update for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8.1 and Windows Server 2012 R2 (KB5027533)
Known issues in this update
|
Symptom |
This update may impact how .NET Framework runtime imports X.509 Certificates. For more information about this issue, see KB5025823 |
|
Workaround |
To mitigate this issue, see KB5025823. |
|
Symptom |
This update may impact scenarios where .NET framework 3.5 scenarios might crash during startup whenever an instrumenting profiler is active |
|
Workaround |
To mitigate this issue, see KB5028920. |
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 |
No |
See the other options below. |
|
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:
20230613 Security update deployment information: June 13, 2023
File Information
File hash information
|
File name |
SHA256 hash |
|
windows8.1-kb5027116-x86.msu |
155049BACEB2E4DF5E4BD4E32866E6ADB4ABCB1E5373F3508185CE536EAB2986 |
|
windows8.1-kb5027116-x64.msu |
17510515F4C387ED83092A168C66529EF624E34E7055AA9856493F95119B70E4 |
|
File name |
File version |
File size |
Date |
Time |
Platform |
|
Presentationframework.dll |
3.0.6920.8954 |
5,292,032 |
24-Apr-2023 |
00:27 |
x86 |
|
Reachframework.dll |
3.0.6920.8954 |
536,576 |
24-Apr-2023 |
00:27 |
x86 |
|
System.dll |
2.0.50727.8970 |
3,211,264 |
05-May-2023 |
00:20 |
x86 |
|
Windowsbase.dll |
3.0.6920.8954 |
1,257,472 |
24-Apr-2023 |
00:27 |
x86 |
|
Big5.nlp |
Not applicable |
66,728 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Bopomofo.nlp |
Not applicable |
82,172 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Ksc.nlp |
Not applicable |
116,756 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Mscorlib.dll |
2.0.50727.8970 |
4,628,480 |
05-May-2023 |
00:20 |
x86 |
|
Normidna.nlp |
Not applicable |
59,342 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Normnfc.nlp |
Not applicable |
45,794 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Normnfd.nlp |
Not applicable |
39,284 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Normnfkc.nlp |
Not applicable |
66,384 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Normnfkd.nlp |
Not applicable |
60,294 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Prc.nlp |
Not applicable |
83,748 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Prcp.nlp |
Not applicable |
83,748 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Sortkey.nlp |
Not applicable |
262,148 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Sorttbls.nlp |
Not applicable |
20,320 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Xjis.nlp |
Not applicable |
28,288 |
24-Apr-2023 |
00:21 |
Not applicable |
|
Mscordacwks.dll |
2.0.50727.8970 |
993,728 |
05-May-2023 |
00:20 |
x86 |
|
Mscorwks.dll |
2.0.50727.8970 |
6,414,264 |
05-May-2023 |
00:20 |
x86 |
|
Sos.dll |
2.0.50727.8970 |
393,152 |
05-May-2023 |
00:20 |
x86 |
|
Presentationcore.dll |
3.0.6920.8954 |
4,222,976 |
24-Apr-2023 |
00:27 |
x86 |
|
Presentationfontcache.exe.config |
Not applicable |
161 |
24-Apr-2023 |
00:27 |
Not applicable |
|
Wpfgfx_v0300.dll |
3.0.6920.8954 |
1,741,192 |
24-Apr-2023 |
00:27 |
x86 |
|
System.data.dll |
2.0.50727.8970 |
2,983,936 |
07-May-2023 |
00:20 |
x86 |
|
System.printing.dll |
3.0.6920.8954 |
372,736 |
24-Apr-2023 |
00:27 |
x86 |
|
Penimc.dll |
3.0.6920.8954 |
72,128 |
24-Apr-2023 |
00:27 |
x86 |
|
Presentationframework.dll |
3.0.6920.8954 |
5,292,032 |
24-Apr-2023 |
00:27 |
x86 |
|
Presentationhostdll.dll |
3.0.6920.8954 |
134,552 |
24-Apr-2023 |
00:27 |
x86 |
|
Reachframework.dll |
3.0.6920.8954 |
536,576 |
24-Apr-2023 |
00:27 |
x86 |
|
Windowsbase.dll |
3.0.6920.8954 |
1,257,472 |
24-Apr-2023 |
00:27 |
x86 |
|
File name |
File version |
File size |
Date |
Time |
Platform |
|
Big5.nlp |
Not applicable |
66,728 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Bopomofo.nlp |
Not applicable |
82,172 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Ksc.nlp |
Not applicable |
116,756 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Mscorlib.dll |
2.0.50727.8970 |
4,644,864 |
05-May-2023 |
00:21 |
x64 |
|
Normidna.nlp |
Not applicable |
59,342 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Normnfc.nlp |
Not applicable |
45,794 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Normnfd.nlp |
Not applicable |
39,284 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Normnfkc.nlp |
Not applicable |
66,384 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Normnfkd.nlp |
Not applicable |
60,294 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Prc.nlp |
Not applicable |
83,748 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Prcp.nlp |
Not applicable |
83,748 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Sortkey.nlp |
Not applicable |
262,148 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Sorttbls.nlp |
Not applicable |
20,320 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Xjis.nlp |
Not applicable |
28,288 |
11-Apr-2023 |
01:37 |
Not applicable |
|
Mscordacwks.dll |
2.0.50727.8970 |
1,760,664 |
05-May-2023 |
00:21 |
x64 |
|
Mscorwks.dll |
2.0.50727.8970 |
10,626,456 |
05-May-2023 |
00:21 |
x64 |
|
Sos.dll |
2.0.50727.8970 |
489,360 |
05-May-2023 |
00:21 |
x64 |
|
System.dll |
2.0.50727.8970 |
3,211,264 |
05-May-2023 |
00:21 |
x86 |
|
Presentationcore.dll |
3.0.6920.8954 |
4,006,400 |
19-Apr-2023 |
00:20 |
x64 |
|
Presentationfontcache.exe.config |
Not applicable |
161 |
11-Apr-2023 |
01:40 |
Not applicable |
|
Wpfgfx_v0300.dll |
3.0.6920.8954 |
2,259,352 |
19-Apr-2023 |
00:20 |
x64 |
|
System.data.dll |
2.0.50727.8970 |
3,158,016 |
07-May-2023 |
00:20 |
x64 |
|
System.printing.dll |
3.0.6920.8954 |
358,400 |
19-Apr-2023 |
00:20 |
x64 |
|
Penimc.dll |
3.0.6920.8954 |
88,968 |
19-Apr-2023 |
00:20 |
x64 |
|
Presentationframework.dll |
3.0.6920.8954 |
4,648,960 |
19-Apr-2023 |
00:20 |
x86 |
|
Presentationhostdll.dll |
3.0.6920.8954 |
175,512 |
19-Apr-2023 |
00:20 |
x64 |
|
Reachframework.dll |
3.0.6920.8954 |
536,576 |
19-Apr-2023 |
00:20 |
x86 |
|
Windowsbase.dll |
3.0.6920.8954 |
1,118,208 |
19-Apr-2023 |
00:20 |
x86 |
|
Presentationframework.dll |
3.0.6920.8954 |
5,292,032 |
24-Apr-2023 |
00:27 |
x86 |
|
Reachframework.dll |
3.0.6920.8954 |
536,576 |
24-Apr-2023 |
00:27 |
x86 |
|
System.dll |
2.0.50727.8970 |
3,211,264 |
05-May-2023 |
00:20 |
x86 |
|
Windowsbase.dll |
3.0.6920.8954 |
1,257,472 |
24-Apr-2023 |
00:27 |
x86 |
|
Big5.nlp |
Not applicable |
66,728 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Bopomofo.nlp |
Not applicable |
82,172 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Ksc.nlp |
Not applicable |
116,756 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Mscorlib.dll |
2.0.50727.8970 |
4,628,480 |
05-May-2023 |
00:20 |
x86 |
|
Normidna.nlp |
Not applicable |
59,342 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Normnfc.nlp |
Not applicable |
45,794 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Normnfd.nlp |
Not applicable |
39,284 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Normnfkc.nlp |
Not applicable |
66,384 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Normnfkd.nlp |
Not applicable |
60,294 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Prc.nlp |
Not applicable |
83,748 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Prcp.nlp |
Not applicable |
83,748 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Sortkey.nlp |
Not applicable |
262,148 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Sorttbls.nlp |
Not applicable |
20,320 |
24-Apr-2023 |
00:20 |
Not applicable |
|
Xjis.nlp |
Not applicable |
28,288 |
24-Apr-2023 |
00:21 |
Not applicable |
|
Mscordacwks.dll |
2.0.50727.8970 |
993,728 |
05-May-2023 |
00:20 |
x86 |
|
Mscorwks.dll |
2.0.50727.8970 |
6,414,264 |
05-May-2023 |
00:20 |
x86 |
|
Sos.dll |
2.0.50727.8970 |
393,152 |
05-May-2023 |
00:20 |
x86 |
|
Presentationcore.dll |
3.0.6920.8954 |
4,222,976 |
24-Apr-2023 |
00:27 |
x86 |
|
Presentationfontcache.exe.config |
Not applicable |
161 |
24-Apr-2023 |
00:27 |
Not applicable |
|
Wpfgfx_v0300.dll |
3.0.6920.8954 |
1,741,192 |
24-Apr-2023 |
00:27 |
x86 |
|
System.data.dll |
2.0.50727.8970 |
2,983,936 |
07-May-2023 |
00:20 |
x86 |
|
System.printing.dll |
3.0.6920.8954 |
372,736 |
24-Apr-2023 |
00:27 |
x86 |
|
Penimc.dll |
3.0.6920.8954 |
72,128 |
24-Apr-2023 |
00:27 |
x86 |
|
Presentationframework.dll |
3.0.6920.8954 |
5,292,032 |
24-Apr-2023 |
00:27 |
x86 |
|
Presentationhostdll.dll |
3.0.6920.8954 |
134,552 |
24-Apr-2023 |
00:27 |
x86 |
|
Reachframework.dll |
3.0.6920.8954 |
536,576 |
24-Apr-2023 |
00:27 |
x86 |
|
Windowsbase.dll |
3.0.6920.8954 |
1,257,472 |
24-Apr-2023 |
00:27 |
x86 |
How to obtain help and support for this update
-
Help for installing updates: Windows Update FAQ
-
Protect yourself online and at home: Windows Security support
-
Local support according to your country: International Support
