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HistoryDec 14, 2021 - 8:00 a.m.

Description of the security update for SharePoint Server Subscription Edition Language Pack: December 14, 2021 (KB5002047)

2021-12-1408:00:00
Microsoft
support.microsoft.com
8

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

7.9 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.012 Low

EPSS

Percentile

84.9%

Description of the security update for SharePoint Server Subscription Edition Language Pack: December 14, 2021 (KB5002047)

Summary

This security update resolves a Microsoft SharePoint Server remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-42294.

Improvements and fixes

This security update contains fixes and improvements for the following nonsecurity issues in SharePoint Server Subscription Edition. To enable the improvements or fix the issues completely, you have to install KB 5002045 together with this update.

  • Adds a Timer job to detect and repair content database inconsistencies in the SharePoint Server configuration.
  • Fixes an issue in which the New-SPCertificate does not accurately show which parameters are required and which are optional.
  • Fixes an issue in which the classic view does not show the Followstatus.

How to get and install the update

Method 1: Microsoft Update

This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.

Method 2: Microsoft Update Catalog

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

Method 3: Microsoft Download Center

You can get the standalone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

More information

Security update deployment information

For deployment information about this update, see Security update deployment information: December 14, 2021 (KB5008541).

Security update replacement information

This security update replaces no previously released security update.

File hash information

File name SHA256 hash
wssloc-subscription-kb5002047-fullfile-x64-glb.exe A75AAE93A3F6FF3BD5EB19B27560E5EC953ACDF0E2D639FDC85CA9A8543AA155

File information

Download the list of files that are included in security update 5002047.

Information about protection and security

Protect yourself online: Windows Security supportLearn how we guard against cyber threats: Microsoft Security

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

7.9 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.012 Low

EPSS

Percentile

84.9%