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HistoryMay 08, 2018 - 7:00 a.m.

Description of the Security Only update for .NET Framework 3.5 SP1 for Windows Server 2012 (KB 4095512)

2018-05-0807:00:00
Microsoft
support.microsoft.com
14

8 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.0%

Description of the Security Only update for .NET Framework 3.5 SP1 for Windows Server 2012 (KB 4095512)

Summary

This update resolves a vulnerability in Microsoft .NET Framework that could cause denial of service when .NET Framework and .NET core components process XML documents incorrectly. An attacker who has successfully exploited this vulnerability could cause a denial of service against a .NET Framework application. To learn more about this vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2018-0765.Additionally, this update resolves a security feature bypass vulnerability in Windows that could allow an attacker to bypass Device Guard. An attacker who successfully exploits this vulnerability could circumvent a User Mode Code Integrity (UMCI) policy on the computer. To learn more about this vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2018-1039. Important

  • 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.

Additional information about this security update

For more information about this security update as it relates to Windows Server 2012, see the following article in the Microsoft Knowledge Base:4099638 Security Only update for .NET Framework 3.5 SP1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, and 4.7.1 updates for Windows Server 2012 (KB 4099638)

How to obtain and install the update

Method 1: Microsoft Update Catalog

To get the stand-alone 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. Click Start, clickAdministrative Tools, and then clickMicrosoft Windows Server Update Services 3.0.
  2. Expand ComputerName, and then clickAction.
  3. Click 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 control is installed, you see the Microsoft Update Catalog screen. Enter4099638into theSearchbox, and then clickSearch.
  6. Locate the .NET Framework packages that match the operating systems, languages, and processors in your environment. Click Add to add them to your basket.
  7. After you select all the packages that you need, click View Basket.
  8. To import the packages to your WSUS server, click Import.
  9. After the packages are imported, click 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:20180508 Security update deployment information: May 8, 2018

Update removal information

Note We do not recommend that you remove any security update. To remove this update, use thePrograms 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 does not replace any previously released update.
File information
The English (United States) version of this software 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.
Windows Server 2012 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
Windows8-RT-KB4095512-x64.msu FEFDEAF5FE2CD368F7CF8F43E9888E0E5F93BFC7 3837B808B41D8369EBEB9D057CE4AD3B0702990F179BF41FA6C375A989A4DF9A
Windows8-RT-KB4095512-x86.msu E95937F134475232D9E2767357278C465394B410 E414CA038AEFF5B1CCEC046FEADEED0F90C9494775ACF2EDF6C3FF535E87C0EC

For all supported x64-based versions

File name File version File size Date Time
big5.nlp 66,728 15-Nov-2017 00:49
bopomofo.nlp 82,172 15-Nov-2017 00:49
ksc.nlp 116,756 15-Nov-2017 00:49
mscorlib.dll 2.0.50727.8784 4,571,136 27-Mar-2018 17:37
normidna.nlp 59,342 15-Nov-2017 00:49
normnfc.nlp 45,794 15-Nov-2017 00:49
normnfd.nlp 39,284 15-Nov-2017 00:49
normnfkc.nlp 66,384 15-Nov-2017 00:49
normnfkd.nlp 60,294 15-Nov-2017 00:49
prc.nlp 83,748 15-Nov-2017 00:49
prcp.nlp 83,748 15-Nov-2017 00:49
sortkey.nlp 262,148 15-Nov-2017 00:49
sorttbls.nlp 20,320 15-Nov-2017 00:49
xjis.nlp 28,288 15-Nov-2017 00:49
mscordacwks.dll 2.0.50727.8784 1,757,336 27-Mar-2018 17:37
mscorwks.dll 2.0.50727.8784 10,006,680 27-Mar-2018 17:37
sos.dll 2.0.50727.8784 486,024 27-Mar-2018 17:37
system.security.dll 2.0.50727.8784 274,432 27-Mar-2018 17:37
system.security.dll 2.0.50727.8784 274,432 27-Mar-2018 17:37
big5.nlp 66,728 15-Nov-2017 00:49
bopomofo.nlp 82,172 15-Nov-2017 00:49
ksc.nlp 116,756 15-Nov-2017 00:49
mscorlib.dll 2.0.50727.8784 4,554,752 27-Mar-2018 17:37
normidna.nlp 59,342 15-Nov-2017 00:49
normnfc.nlp 45,794 15-Nov-2017 00:49
normnfd.nlp 39,284 15-Nov-2017 00:49
normnfkc.nlp 66,384 15-Nov-2017 00:49
normnfkd.nlp 60,294 15-Nov-2017 00:49
prc.nlp 83,748 15-Nov-2017 00:49
prcp.nlp 83,748 15-Nov-2017 00:49
sortkey.nlp 262,148 15-Nov-2017 00:49
sorttbls.nlp 20,320 15-Nov-2017 00:49
xjis.nlp 28,288 15-Nov-2017 00:49
mscordacwks.dll 2.0.50727.8784 990,360 27-Mar-2018 17:37
mscorwks.dll 2.0.50727.8784 5,946,520 27-Mar-2018 17:37
sos.dll 2.0.50727.8784 389,768 27-Mar-2018 17:37

For all supported x86-based versions

File name File version File size Date Time
system.security.dll 2.0.50727.8784 274,432 27-Mar-2018 17:37
big5.nlp 66,728 15-Nov-2017 00:49
bopomofo.nlp 82,172 15-Nov-2017 00:49
ksc.nlp 116,756 15-Nov-2017 00:49
mscorlib.dll 2.0.50727.8784 4,554,752 27-Mar-2018 17:37
normidna.nlp 59,342 15-Nov-2017 00:49
normnfc.nlp 45,794 15-Nov-2017 00:49
normnfd.nlp 39,284 15-Nov-2017 00:49
normnfkc.nlp 66,384 15-Nov-2017 00:49
normnfkd.nlp 60,294 15-Nov-2017 00:49
prc.nlp 83,748 15-Nov-2017 00:49
prcp.nlp 83,748 15-Nov-2017 00:49
sortkey.nlp 262,148 15-Nov-2017 00:49
sorttbls.nlp 20,320 15-Nov-2017 00:49
xjis.nlp 28,288 15-Nov-2017 00:49
mscordacwks.dll 2.0.50727.8784 990,360 27-Mar-2018 17:37
mscorwks.dll 2.0.50727.8784 5,946,520 27-Mar-2018 17:37
sos.dll 2.0.50727.8784 389,768 27-Mar-2018 17:37

How to obtain help and support for this security update