CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
92.0%
View products that this article applies to.
This update resolves vulnerabilities in the Microsoft .NET Framework. A security vulnerability exists in the .NET Framework that could allow an attacker to access information at rest that should be defended by cryptographic mechanisms. This update fixes the way that the Framework handles the key and therefore defends the data. To learn more about this vulnerability, see Microsoft Security Bulletin MS16-155.
Important
For more information about this security update as it relates to Windows 8.1 and Windows Server 2012 R2, see the following article in the Microsoft Knowledge Base:
3205640 MS16-155: Security Update for the .NET Framework: December 13, 2016
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Method 1: Microsoft Update Catalog
To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
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Method 2: Windows Software Update Services (WSUS)
On your WSUS server, follow these steps:
The updates are now available for installation through WSUS.
Update deployment informationFor deployment information about this update, see Microsoft Knowledge Base Article 3205640.
Update removal informationNote 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 informationThis 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 informationThis update does not replace any previously released update.
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File information
File hashWindows8.1-KB3204802-x64.msu | 4B55750207DB255011795E08AB9327543C61B186 | 425427D3DE2D74A590F23F213E7B92724EB35D4ABD5F892E049115465C91F017 |
---|---|---|
Windows8.1-KB3204802-x86.msu | 2406312A8E1C67D0CA172D7A6EF28B52415A30B8 | 8306A1A7E3D6F74582A97C3FC5DA704909C82BEADD1E64C23E3D47C7975D90D3 |
File attributesThe 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 systemsFile name | File version | File size | Date | Time |
---|---|---|---|---|
msvcp120_clr0400.dll | 12.0.52512.0 | 484,552 | 10-Aug-2016 | 05:03 |
msvcr120_clr0400.dll | 12.0.52512.0 | 987,848 | 10-Aug-2016 | 05:03 |
system.data.dll | 4.6.1636.0 | 3,389,616 | 30-Nov-2016 | 06:49 |
For all supported x64-based versions of systemsFile name | File version | File size | Date | Time |
— | — | — | — | — |
msvcp120_clr0400.dll | 12.0.52512.0 | 690,016 | 10-Aug-2016 | 05:03 |
msvcr120_clr0400.dll | 12.0.52512.0 | 993,632 | 10-Aug-2016 | 05:03 |
system.data.dll | 4.6.1636.0 | 3,454,640 | 30-Nov-2016 | 06:43 |
msvcp120_clr0400.dll | 12.0.52512.0 | 484,552 | 10-Aug-2016 | 05:03 |
msvcr120_clr0400.dll | 12.0.52512.0 | 987,848 | 10-Aug-2016 | 05:03 |
system.data.dll | 4.6.1636.0 | 3,389,616 | 30-Nov-2016 | 06:49 |
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How to obtain help and support for this security update
Help for installing updates: Support for Microsoft Update
Security solutions for IT professionals: TechNet Security Troubleshooting and Support
Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center
Local support according to your country: International Support
Applies toThis article applies to the following:
Microsoft .NET Framework 4.6.2 when used with:
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
92.0%