
====================================================================

                             CERT-Renater

                 Note d'Information No. 2021/VULN353
_____________________________________________________________________

DATE                : 15/07/2021

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S):Systems running Windows Common Internet File System,
                      Dynamics Business Central Control, Microsoft Bing,
                      Microsoft Dynamics, Microsoft Exchange Server,
                      Composant Microsoft Graphics, Microsoft Office,
                  Microsoft Office Excel, Microsoft Office SharePoint,
                 Moteur de script Microsoft, Bibliothèque de codecs,
                 Microsoft Windows, Microsoft Windows DNS,
                 Microsoft Windows Media Foundation, OpenEnclave,
                 Power BI, Rôle : Serveur DNS, Rôle : Hyper-V,
                 Visual Studio Code, Visual Studio Code - .NET Runtime,
                 Visual Studio Code - Extension Maven pour Java,
                 Windows Active Directory, Carnet d’adresses Windows,
                 Fournisseur de socket AF_UNIX Windows,
                 Windows AppContainer,
                 Extensions de déploiement d’AppX de Windows,
                 Windows Authenticode,
                 Pilote de mini-filtre de fichiers cloud Windows,
                 Pilote de console Windows, Windows Defender,
                Pont du Bureau Windows, Suivi d’événements pour Windows,
                 Service Historique des fichiers Windows, Windows Hello,
                 Plateforme HTML Windows, Windows Installer,
                 Noyau Windows, Centre de distribution de clés Windows,
     Service LSASS (Local Security Authority Subsystem Service) Windows,
                 Plateforme MSHTML Windows,
                 Pilote de gestion des partitions Windows,
   Chiffrement PFX Windows, Composants du spouleur d’impression Windows,
                 Système de fichiers projeté Windows,
                 Gestionnaire des connexions d’accès à distance Windows,
                 Assistance à distance Windows,
                 Mode de noyau sécurisé de Windows,
                 Gestionnaire de comptes de sécurité Windows,
                 Windows Shell, Windows SMB,
                 Contrôleur des espaces de stockage Windows,
                 Windows TCP/IP, Windows Win32K,
                 Kerberos KDC.

=====================================================================
https://portal.msrc.microsoft.com/fr-FR/security-guidance
https://msrc.microsoft.com/update-guide/releaseNote/2021-Jul
https://msrc.microsoft.com/update-guide/vulnerability/ADV990001
https://msrc.microsoft.com/update-guide/vulnerability/ADV200011
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17049
_____________________________________________________________________


********************************************************************
Microsoft Security Update Summary for July 13, 2021
Issued: July 13, 2021
********************************************************************

This summary lists security updates released for July 13, 2021.

Complete information for the July 2021 security update release
Can be found at <https://msrc.microsoft.com/update-guide/>.

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,
20H2,and 21H1. 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 1809 for 32-bit Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 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 10 Version 21H1 for 32-bit Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows 10 Version 21H1 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 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 2016 Cumulative Update 21
Microsoft Exchange Server 2019 Cumulative Update 10
Microsoft Exchange Server 2019 Cumulative Update 8
Microsoft Exchange Server 2019 Cumulative Update 9
Microsoft Malware Protection Engine
HEVC Video Extensions
Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.14
Microsoft Dynamics 365 Business Central 2020 Release Wave 2 - Update 17.8
Microsoft Dynamics 365 Business Central 2021 Release Wave 1 - Update 18.3


Important Security Updates
============================

Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
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 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 Server 2013 Service Pack 1
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft SharePoint Server 2019
Microsoft Word 2016 (32-bit edition)
Microsoft Word 2016 (64-bit edition)
Power BI Report Server
Microsoft Bing Search for Android
.NET Education Bundle SDK Install Tool
.NET Install Tool for Extension Authors
Open Enclave SDK
Visual Studio Code


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 information, or
installing security updates. You can obtain the MSRC public PGP key
at
<https://technet.microsoft.com/security/dn753714>.

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_____________________________________________________________________


**************************************************************************************
Title: Microsoft Security Advisory Notification
Issued: July 13, 2021
**************************************************************************************

Security Advisories Released or Updated on July 13, 2021
======================================================================================

* ADV990001
* ADV200011

 - 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: July 13, 2021
 - Version: 39.0

 - ADV200011 | Microsoft Guidance for Addressing Security Feature Bypass
     in GRUB
 - https://msrc.microsoft.com/update-guide/vulnerability/ADV200011
 - Reason for Revision: Corrected information in the FAQ and Mitigations
     sections to indicate that the currently available mitigation
     options also address the following vulnerabilities: CVE-2020-14372,
     CVE-2020-25632, CVE-2020-25647, CVE-2020-27749, CVE-2020-27779,
     CVE-2021-3418, CVE-2021-20225, CVE-2021-20233, which were released
     on March 2, 2021.
 - Originally posted: June 29, 2020
 - Updated: July 13, 2021
 - Version: 2.1


======================================================================================

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
<https://technet.microsoft.com/security/dn753714>.

**************************************************************************************
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.
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ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL,
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MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN
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CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT
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**************************************************************************************

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_____________________________________________________________________


**************************************************************************************
Title: Microsoft Security Update Releases
Issued: July 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 2.0
 - Reason for Revision: Microsoft is releasing security updates to
deploy the enforcement phase for this vulnerability. Active Directory
domain controllers are now capable of Enforcement mode. Going to
Enforcement mode requires that all Active Directory domain controllers
have the December 8, 2020 update or a later Windows update installed. At
this time, the PerformTicketSignature registry key settings will be
ignored and Enforcement mode cannot be overridden. See the FAQ
   section of this CVE and KB4598347 for more information.
 - Originally posted: November 10, 2020
 - Updated: July 13, 2021


**************************************************************************************

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
<https://technet.microsoft.com/security/dn753714>.

**************************************************************************************
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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<http://go.microsoft.com/fwlink/?LinkId=81184>.

If you would prefer not to receive future technical security
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=========================================================
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=========================================================


