====================================================================
CERT-Renater
Note d'Information No. 2021/VULN219
_____________________________________________________________________
DATE : 14/04/2021
HARDWARE PLATFORM(S): /
OPERATING SYSTEM(S): Microsoft Windows, Windows Server
Systems running Microsoft Office, Microsoft Outlook,
Microsoft Office Excel, Microsoft Word, Microsoft Access,
Microsoft SharePoint Enterprise Server,
Microsoft SharePoint Foundation,
Microsoft SharePoint Server,
Microsoft Exchange Server,
Microsoft Visual Studio, Visual Studio Code,
@azure/ms-rest-nodeauth, Azure DevOps, Azure Sphere,
Raw Image Extension,
VP9 Video Extensions,
Microsoft 365 Apps,
Team Foundation Server,
Kerberos KDC.
=====================================================================
https://portal.msrc.microsoft.com/fr-FR/security-guidance
https://msrc.microsoft.com/update-guide/releaseNote/2021-Apr
https://msrc.microsoft.com/update-guide/vulnerability/ADV990001
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17049
_____________________________________________________________________
********************************************************************
Microsoft Security Update Summary for April 13, 2021
Issued: April 13, 2021
********************************************************************
This summary lists security updates released for April 13, 2021.
Complete information for the April 2021 security update release
Can be found at .
Please note the following information regarding the security updates:
* For information regarding enabling Windows 10, version 1909 features,
please see Windows 10, version 1909 delivery options:
https://techcommunity.microsoft.com/t5/Windows-IT-Pro-Blog/Windows-10-version-1909-delivery-options/ba-p/1002660.
Note that these versions of Windows 10 share a common core operating
system with an identical set of system files: 1903 and 1909; 2004 and
20H2. They will also share the same security update KBs.
* Windows 10 updates are cumulative. The monthly security release
includes all security fixes for vulnerabilities that affect Windows
10, in addition to non-security updates. The updates are available
via the Microsoft Update Catalog:
https://catalog.update.microsoft.com/v7/site/Home.aspx.
* For information on lifecycle and support dates for Windows 10
operating systems, please see the Windows Lifecycle Facts Sheet:
https://support.microsoft.com/en-us/help/13853/windows-
lifecycle-fact-sheet).
* A list of the latest servicing stack updates for each operating
system can be found in ADV990001:
https://msrc.microsoft.com/update-guide/vulnerability/ADV990001. This
list will be
updated whenever a new servicing stack update is released. It is
important to install the latest servicing stack update.
* In addition to security changes for the vulnerabilities, updates
include defense-in-depth updates to help improve security-related
features.
* Customers running Windows 7, Windows Server 2008 R2, or Windows Server
2008 need to purchase the Extended Security Update to continue receiving
security updates. See
https://support.microsoft.com/en-us/help/4522133/procedure-to-continue-receiving-security-updates
for more information.
* There is a change coming with regards to Servicing Stack Updates.
Please see Simplifying SSUs for more information.
Critical Security Updates
============================
Windows 10 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1803 for 32-bit Systems
Windows 10 Version 1803 for ARM64-based Systems
Windows 10 Version 1803 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1903 for 32-bit Systems
Windows 10 Version 1903 for ARM64-based Systems
Windows 10 Version 1903 for x64-based Systems
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 2004 for 32-bit Systems
Windows 10 Version 2004 for ARM64-based Systems
Windows 10 Version 2004 for x64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 20H2 for x64-based Systems
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows RT 8.1
Windows Server 2012
Windows Server 2012 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server, version 1803 (Server Core Installation)
Windows Server, version 1909 (Server Core installation)
Windows Server, version 2004 (Server Core installation)
Windows Server, version 20H2 (Server Core Installation)
Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2016 Cumulative Update 19
Microsoft Exchange Server 2016 Cumulative Update 20
Microsoft Exchange Server 2019 Cumulative Update 8
Microsoft Exchange Server 2019 Cumulative Update 9
@azure/ms-rest-nodeauth
Azure Sphere
Raw Image Extension
VP9 Video Extensions
Important Security Updates
============================
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Access 2010 Service Pack 2 (32-bit editions)
Microsoft Access 2010 Service Pack 2 (64-bit editions)
Microsoft Access 2013 Service Pack 1 (32-bit editions)
Microsoft Access 2013 Service Pack 1 (64-bit editions)
Microsoft Access 2016 (32-bit edition)
Microsoft Access 2016 (64-bit edition)
Microsoft Excel 2010 Service Pack 2 (32-bit editions)
Microsoft Excel 2010 Service Pack 2 (64-bit editions)
Microsoft Excel 2013 RT Service Pack 1
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft Excel 2016 (32-bit edition)
Microsoft Excel 2016 (64-bit edition)
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2016 (32-bit edition)
Microsoft Office 2016 (64-bit edition)
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2019 for Mac
Microsoft Office Online Server
Microsoft Office Web Apps 2010 Service Pack 2
Microsoft Office Web Apps Server 2013 Service Pack 1
Microsoft Outlook 2010 Service Pack 2 (32-bit editions)
Microsoft Outlook 2010 Service Pack 2 (64-bit editions)
Microsoft Outlook 2013 RT Service Pack 1
Microsoft Outlook 2013 Service Pack 1 (32-bit editions)
Microsoft Outlook 2013 Service Pack 1 (64-bit editions)
Microsoft Outlook 2016 (32-bit edition)
Microsoft Outlook 2016 (64-bit edition)
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Foundation 2010 Service Pack 2
Microsoft SharePoint Server 2010 Service Pack 2
Microsoft SharePoint Server 2019
Microsoft Word 2010 Service Pack 2 (32-bit editions)
Microsoft Word 2010 Service Pack 2 (64-bit editions)
Microsoft Word 2013 RT Service Pack 1
Microsoft Word 2013 Service Pack 1 (32-bit editions)
Microsoft Word 2013 Service Pack 1 (64-bit editions)
Microsoft Word 2016 (32-bit edition)
Microsoft Word 2016 (64-bit edition)
Microsoft Visual Studio 2015 Update 3
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)
Visual Studio Code
Visual Studio Code - GitHub Pull Requests and Issues Extension
Visual Studio Code - Kubernetes Tools
Visual Studio Code - Maven for Java Extension
Azure DevOps Server 2019 Update 1
Azure DevOps Server 2019 Update 1.1
Azure DevOps Server 2019.0.1
Azure DevOps Server 2020
Azure DevOps Server 2020.0.1
Team Foundation Server 2015 Update 4.2
Team Foundation Server 2017 Update 3.1
Team Foundation Server 2018 Update 1.2
Team Foundation Server 2018 Update 3.2
Other Information
=================
Recognize and avoid fraudulent email to Microsoft customers:
=============================================================
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at
.
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_____________________________________________________________________
**************************************************************************************
Title: Microsoft Security Advisory Notification
Issued: April 13, 2021
**************************************************************************************
Security Advisories Released or Updated on April 13, 2021
======================================================================================
* ADV990001
- ADV990001 | Latest Servicing Stack Updates
- https://msrc.microsoft.com/update-guide/vulnerability/ADV990001
- Reason for Revision: Advisory updated to announce new versions of
Servicing Stack
Updates are available. Please see the FAQ for details.
- Originally posted: November 13, 2018
- Updated: April 13, 2021
- Version: 36.0
======================================================================================
Other Information
=================
Recognize and avoid fraudulent email to Microsoft customers:
======================================================================================
If you receive an email message that claims to be distributing a
Microsoft security update, it is a hoax that may contain malware or
pointers to malicious websites.
Microsoft does not distribute security updates via email.
The Microsoft Security Response Center (MSRC) uses PGP to digitally sign
all security notifications. However, PGP is not required for reading
security notifications, reading security bulletins, or installing
security updates. You can obtain the MSRC
public PGP key at .
**************************************************************************************
THE INFORMATION PROVIDED IN THIS MICROSOFT COMMUNICATION IS PROVIDED "AS
IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES,
EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE.
IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR
ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL,
CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF
MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN
ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR
CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT
APPLY.
**************************************************************************************
Microsoft respects your privacy. Please read our online Privacy
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For legal Information, see:
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This newsletter was sent by:
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Redmond, Washington, USA
98052
_____________________________________________________________________
**************************************************************************************
Title: Microsoft Security Update Releases
Issued: April 13, 2021
**************************************************************************************
Summary
=======
The following CVE has undergone a major revision increment:
- CVE-2020-17049 | Kerberos KDC Security Feature Bypass Vulnerability
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17049
- Version 5.0
- Reason for Revision: Microsoft is releasing security updates for the
second deployment phase for this vulnerability. These updates remove
the PerformTicketSignature setting 0. Setting PerformTicketSignature
to 0 after this update is installed will have the same effect as
setting PerformTicketSignature to 1. The Domain Controllers (DC)s
will be in Deployment mode. See the FAQ section of this CVE and
[KB4598347](https://support.microsoft.com/help/4598347) for more
information.
- Originally posted: November 10, 2020
- Updated: April 13, 2021
- Aggregate CVE Severity Rating: Important
**************************************************************************************
Other Information
=================
Recognize and avoid fraudulent email to Microsoft customers:
======================================================================================
If you receive an email message that claims to be distributing a
Microsoft security update, it is a hoax that may contain malware or
pointers to malicious websites.
Microsoft does not distribute security updates via email.
The Microsoft Security Response Center (MSRC) uses PGP to digitally sign
all security notifications. However, PGP is not required for reading
security notifications, reading security bulletins, or installing
security updates. You can obtain the MSRC
public PGP key at .
**************************************************************************************
THE INFORMATION PROVIDED IN THIS MICROSOFT COMMUNICATION IS PROVIDED "AS
IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES,
EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE.
IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR
ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL,
CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF
MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN
ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR
CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT
APPLY.
**************************************************************************************
Microsoft respects your privacy. Please read our online Privacy
Statement at
.
If you would prefer not to receive future technical security
notification alerts by email from Microsoft and its family of companies
please visit the following website to unsubscribe:
.
These settings will not affect any newsletters you've requested or any
mandatory service communications that are considered part of certain
Microsoft services.
For legal Information, see:
.
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Microsoft Corporation
1 Microsoft Way
Redmond, Washington, USA
98052
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=========================================================
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=========================================================