Microsoft security alert.

Advisory overview

Qualys Vulnerability R&D Lab has released new vulnerability checks in the Enterprise TruRisk Platform to protect organizations against 58 vulnerabilities that were fixed in 13 bulletins announced today by Microsoft. Customers can immediately audit their networks for these and other new vulnerabilities by accessing their Qualys subscription. Visit Qualys Security Blog to prioritize remediation.

Non-Qualys customers can audit their network for these and other vulnerabilities by signing up for a Qualys Free Trial, or by trying Qualys Community Edition.

Vulnerability details

Microsoft has released 13 security bulletins to fix newly discovered flaws in their software. Qualys has released the following checks for these new vulnerabilities:

• Microsoft Office Security Update for November 2023

  Severity

  Critical 4

  Qualys ID

  110451

  Vendor Reference

  5002518, 5002521

  CVE Reference

  CVE-2023-36037, CVE-2023-36041, CVE-2023-36045, CVE-2023-36413

  CVSS Scores

  Base 6.8 / Temporal 5.3

  Description

  Microsoft has released September 2023 security updates to fix multiple security vulnerabilities.

  This security update contains the following:
  Office Click-2-Run and Office 365 Release Notes
  KB5002518
  KB5002521
  QID Detection Logic (Authenticated):
  Operating System: Windows
  The detection extracts the Install Path for Microsoft Office via the Windows Registry. The QID checks the file version of "graph.exe" to identify vulnerable versions of Microsoft Office.
  Patched Versions for Microsoft 365 (C2R) are:
  Current Channel: Version 2310 (Build 16924.20150)
  Monthly Enterprise Channel: Version 2309 (Build 16827.20278)
  Monthly Enterprise Channel: Version 2308 (Build 16731.20398)
  Semi-Annual Enterprise Channel (Preview): Version 2308 (Build 16731.20398)
  Semi-Annual Enterprise Channel: Version 2302 (Build 16130.20846)
  Semi-Annual Enterprise Channel: Version 2208 (Build 15601.20816)
  Office 2021 Retail: Version 2310 (Build 16924.20150)
  Office 2019 Retail: Version 2310 (Build 16924.20150)
  Office 2016 Retail: Version 2310 (Build 16924.20150)
  Office LTSC 2021 Volume Licensed: Version 2108 (Build 14332.20604)
  Office 2019 Volume Licensed: Version 1808 (Build 10404.20013)

  Note: Office click-2-run and Office 365 installations need to be updated manually or need to be set to automatic update. There is no direct download for the patch.

  Consequence

  Vulnerable products may be prone to Remote Code Execution and/or Security Feature Bypass Vulnerability.

  Solution

  Customers are advised to refer to these KB Articles:
  KB5002518, and KB5002521
  

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  Microsoft office November 2023

• Microsoft SharePoint Server Security Update for November 2023

  Severity

  Serious 3

  Qualys ID

  110452

  Vendor Reference

  5002517, 5002526, 5002527

  CVE Reference

  CVE-2023-38177

  CVSS Scores

  Base 6.7 / Temporal 5

  Description

  Microsoft has released November 2023 security updates security updates to fix multiple security vulnerabilities.

  This security update contains the following KBs:

  KB5002526
  KB5002527
  KB5002517

  QID Detection Logic (Authenticated):
  Operating System: Windows
  

  Consequence

  Successful exploitation allows an attacker to perform Remote Code Execution.

  Solution

  Refer to Microsoft Security Guidance for more details pertaining to this vulnerability.

  KB5002526
  KB5002527
  KB5002517

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  Microsoft Sharepoint November 2023

• Microsoft Edge Based on Chromium Prior to 119.0.2151.58/Extended stable Version 118.0.2088.102 Multiple Vulnerabilities

  Severity

  Critical 4

  Qualys ID

  379003

  Vendor Reference

  Edge (chromium based) 119.0.2151.58 and 118.0.2088.102

  CVE Reference

  CVE-2023-5996, CVE-2023-36014, CVE-2023-36024, CVE-2023-36027

  CVSS Scores

  Base 6.5 / Temporal 4.8

  Description

  EdgeChromium has released security update for Mac and Windows to fix the vulnerabilities.
  QID Detection Logic: (Authenticated).
  It checks package versions to check for the vulnerable packages.

  
  

  Consequence

  Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  Solution

  Customers are advised to upgrade to version 119.0.2151.58/118.0.2088.102 or later

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  Edge (chromium based) 119.0.2151.58/118.0.2088.102

• Microsoft Visual Studio Code Jupyter Extension Elevation of Privilege Vulnerability for November 2023

  Severity

  Critical 4

  Qualys ID

  379005

  Vendor Reference

  CVE-2023-36018

  CVE Reference

  CVE-2023-36018

  CVSS Scores

  Base 4.3 / Temporal 3.2

  Description

  An attacker who successfully exploited this vulnerability could execute code in the context of another Visual Studio Code user on the vulnerable system.

  Affected Versions:
  2023.10.110
  

  QID Detection Logic(Authenticated):
  This QID checks for the vulnerable versions of Visual Studio Code with Jupyter extension.
  

  Consequence

  Visual Studio Code Jupyter extension is prone to Privilege Escalation Vulnerability
  

  Solution

  Customers are advised to refer to CVE-2023-36018for more information pertaining to these vulnerabilities.
  

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  CVE-2023-36018

• Microsoft Exchange Server Multiple Vulnerabilities for November 2023

  Severity

  Critical 4

  Qualys ID

  50133

  Vendor Reference

  5032147

  CVE Reference

  CVE-2023-36035, CVE-2023-36039, CVE-2023-36050, CVE-2023-36439

  CVSS Scores

  Base 7.7 / Temporal 5.7

  Description

  Microsoft Exchange Server 2019 and 2016 are affected by multiple vulnerabilities.

  KB Articles associated with this update are: KB5032146, KB5032147

  Affected Versions:
  Microsoft Exchange Server 2019 Cumulative Update 13 Microsoft Exchange Server 2019 Cumulative Update 12 Microsoft Exchange Server 2016 Cumulative Update 23

  QID Detection Logic (Authenticated):
  The QID checks for vulnerable version of Microsoft Exchange Server by checking the file version of Exsetup.exe.

  Consequence

  Successful exploitation of the vulnerability may allow remote code execution and spoofing

  Solution

  Microsoft has released patch, customers are advised to refer to KB5032146 for information pertaining to this vulnerability.
  Microsoft has released patch, customers are advised to refer to KB5032147 for information pertaining to this vulnerability.
  

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  KB5032146
  KB5032147

• Microsoft Windows Security Update for November 2023

  Severity

  Urgent 5

  Qualys ID

  92075

  Vendor Reference

  KB5032189, KB5032190, KB5032192, KB5032196, KB5032197, KB5032198, KB5032199, KB5032247, KB5032248, KB5032249, KB5032250, KB5032252, KB5032254

  CVE Reference

  CVE-2023-24023, CVE-2023-36017, CVE-2023-36025, CVE-2023-36028, CVE-2023-36033, CVE-2023-36036, CVE-2023-36046, CVE-2023-36047, CVE-2023-36392, CVE-2023-36393, CVE-2023-36394, CVE-2023-36395, CVE-2023-36396, CVE-2023-36397, CVE-2023-36398, CVE-2023-36399, CVE-2023-36400, CVE-2023-36401, CVE-2023-36402, CVE-2023-36403, CVE-2023-36404, CVE-2023-36405, CVE-2023-36406, CVE-2023-36407, CVE-2023-36408, CVE-2023-36423, CVE-2023-36424, CVE-2023-36425, CVE-2023-36427, CVE-2023-36428, CVE-2023-36705, CVE-2023-36719

  CVSS Scores

  Base 10 / Temporal 8.3

  Description

  Microsoft Windows Security Update - November 2023

  Patch version is 10.0.22621.2715 for KB5032190
  Patch version is 6.3.9600.21662 for KB5032249
  Patch version is 6.2.9200.24565 for KB5032247
  Patch version is 6.1.7601.26812 for KB5032252
  Patch version is 6.1.7601.26812 for KB5032250
  Patch version is 6.0.6003.22366 for KB5032254
  Patch version is 6.0.6003.22366 for KB5032248
  Patch version is 10.0.14393.6451 for KB5032197
  Patch version is 10.0.10240.20307 for KB5032199
  Patch version is 10.0.19041.3693 for KB5032189
  Patch version is 10.0.22000.2600 for KB5032192
  Patch version is 10.0.20348.2110 for KB5032198
  Patch version is 10.0.17763.5122 for KB5032196
  QID Detection Logic (Authenticated):
  

  This QID checks for the file version of 'ntoskrnl.exe'.

  Consequence

  Successful exploit could compromise Confidentiality, Integrity and Availability

  Solution

  Please refer to the following KB Articles associated with the update:
  Patch version is 10.0.22621.2715 for KB5032190
  Patch version is 6.3.9600.21662 for KB5032249
  Patch version is 6.2.9200.24565 for KB5032247
  Patch version is 6.1.7601.26812 for KB5032252
  Patch version is 6.1.7601.26812 for KB5032250
  Patch version is 6.0.6003.22366 for KB5032254
  Patch version is 6.0.6003.22366 for KB5032248
  Patch version is 10.0.14393.6451 for KB5032197
  Patch version is 10.0.10240.20307 for KB5032199
  Patch version is 10.0.19041.3693 for KB5032189
  Patch version is 10.0.22000.2600 for KB5032192
  Patch version is 10.0.20348.2110 for KB5032198
  Patch version is 10.0.17763.5122 for KB5032196
  

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  KB5032189
  KB5032190
  KB5032192
  KB5032196
  KB5032197
  KB5032198
  KB5032199
  KB5032247
  KB5032248
  KB5032249
  KB5032250
  KB5032252
  KB5032254

• Microsoft Host Integration Server 2020 Remote Code Execution (RCE) Vulnerability (November 2023)

  Severity

  Critical 4

  Qualys ID

  92076

  Vendor Reference

  KB5032921

  CVE Reference

  CVE-2023-38151

  CVSS Scores

  Base 10 / Temporal 7.4

  Description

  Microsoft Host Integration Server 2020 is vulnerable to Remote Code Execution Vulnerability

  Affected Version:
  Microsoft Host Integration Server 2020

  Consequence

  Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the target

  Solution

  Patch version is for KB5032921
  

• Microsoft Visual Studio Security Updates for November 2023

  Severity

  Serious 3

  Qualys ID

  92077

  Vendor Reference

  CVE-2023-36038, CVE-2023-36042, CVE-2023-36049, CVE-2023-36558

  CVE Reference

  CVE-2023-36038, CVE-2023-36042, CVE-2023-36049, CVE-2023-36558

  CVSS Scores

  Base 4.9 / Temporal 3.7

  Description

  Microsoft has released November 2023 security updates for Visual Studio to fix multiple security vulnerabilities.

  Affected Software:
  Microsoft Visual Studio 2022 version 17.7
  Microsoft Visual Studio 2022 version 17.6
  Microsoft Visual Studio 2022 version 17.4
  Microsoft Visual Studio 2022 version 17.2
  Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)

  QID Detection Logic: Authenticated : Windows
  This QID detects vulnerable versions of Microsoft Visual Studio by checking the registry key "HKLM\SOFTWARE\Microsoft" and file "devenv.exe" to check the version of the Visual Studio.
  

  Consequence

  Vulnerable versions of Microsoft Visual Studio are prone to Denial of Service, Security Feature Bypass, and Elevation of Privilege vulnerability.

  Solution

  Customers are advised to refer to CVE-2023-36042, CVE-2023-36558, CVE-2023-36049, CVE-2023-36038 for more information on the vulnerability and it's patch.

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  CVE-2023-36038
  CVE-2023-36042
  CVE-2023-36049
  CVE-2023-36558

• Microsoft .NET Framework Update for November 2023

  Severity

  Serious 3

  Qualys ID

  92078

  Vendor Reference

  5031989, 5032004, 5032007, 5032185, 5032186, 5032197, 5032199, 5032336, 5032337, 5032338, 5032339, 5032340, 5032341, 5032342, 5032343, 5032344

  CVE Reference

  CVE-2023-36049, CVE-2023-36560

  CVSS Scores

  Base 6.5 / Temporal 4.8

  Description

  A Remote Code Execution Vulnerability exist in Microsoft .Net Framework.

  Following KBs are covered in this detection:
  5032004
  5032336
  5032337
  5032197
  5031989
  5032343
  5032342
  5032344
  5032186
  5032341
  5032185
  5032340
  5032007
  5032199
  5032339
  5032338
  

  This security update is rated Important for supported versions of Microsoft .NET Framework.
  .NET Framework 2.0, 3.0, 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, and 4.8.1

  QID Detection Logic (Authenticated):
  Checks for vulnerable file version of ntoskrnl.exe or Mscorlib.dll or System.core.dll or System.web.dll for the respective .Net Framework KBs
  

  Consequence

  Successful exploitation may allow a attacker to perform Elevation of Privileges.
  

  Solution

  Customers are advised to refer to CVE-2023-36049, CVE-2023-36560 for more details pertaining to these vulnerabilities.
  

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  CVE-2023-36049
  CVE-2023-36560

• Microsoft Windows Defender Elevation of Privilege Vulnerability for November 2023

  Severity

  Critical 4

  Qualys ID

  92079

  Vendor Reference

  CVE-2023-36422

  CVE Reference

  CVE-2023-36422

  CVSS Scores

  Base 6.8 / Temporal 5

  Description

  Microsoft Defender Antivirus (formerly Windows Defender) is an antivirus software component of Microsoft Windows.

  Successful exploitation of this vulnerability could allow a local attacker to execute code with SYSTEM privileges.

  Affected Software:
  Microsoft Malware Protection Engine version prior to Version 1.1.23100.2009

  QID Detection Logic (Authenticated):
  This authenticated detection checks if the "mpengine.dll" file version is lesser than 1.1.23100.2009.

  Consequence

  A local attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

  Solution

  Customers are advised to follow CVE-2023-36422 for more information.

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  CVE-2023-36422

• Microsoft .NET Core and ASP.NET Core Security Update for November 2023

  Severity

  Critical 4

  Qualys ID

  92080

  Vendor Reference

  CVE-2023-36038, CVE-2023-36049, CVE-2023-36558

  CVE Reference

  CVE-2023-36038, CVE-2023-36049, CVE-2023-36558

  CVSS Scores

  Base 9 / Temporal 6.6

  Description

  Microsoft has released November 2023 security updates for .NET Core and ASP.NET Core to fix multiple security vulnerabilities.

  Affected versions:
  ASP.NET Core and .NET Core 8.0 before version 8.0.0
  ASP.NET Core and .NET Core 7.0 before version 7.0.14
  ASP.NET Core and .NET Core 6.0 before version 6.0.25

  QID Detection Logic: Authenticated
  On Windows, this QID detects vulnerable versions of Microsoft .NET by checking the file version.
  On Linux, this QID detects vulnerable versions of Microsoft .NET by checking the .NET version present in "/usr/share/dotnet/shared/Microsoft.NETCore.App/" and "/root/shared/Microsoft.NETCore.App" folders.
  On Mac, this QID detects vulnerable versions of Microsoft .NET by checking the .NET version present in "/usr/share/dotnet/shared/Microsoft.NETCore.App/" folder.
  

  Consequence

  Vulnerable versions of Microsoft ASP.NET Core and .NET Core are prone to Elevation of Privilege, Security Feature Bypass and Denial of Service vulnerability.

  Solution

  Customers are advised to refer to CVE-2023-36049, CVE-2023-36558, CVE-2023-36038 for more details pertaining to these vulnerabilities.
  

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  CVE-2023-36038
  CVE-2023-36049
  CVE-2023-36558

• Microsoft Azure Stack Hub Security Updates for November 2023

  Severity

  Critical 4

  Qualys ID

  92081

  Vendor Reference

  Azure Stack Hub

  CVE Reference

  CVE-2023-24023, CVE-2023-36017, CVE-2023-36025, CVE-2023-36028, CVE-2023-36033, CVE-2023-36036, CVE-2023-36047, CVE-2023-36392, CVE-2023-36393, CVE-2023-36394, CVE-2023-36395, CVE-2023-36397, CVE-2023-36398, CVE-2023-36400, CVE-2023-36401, CVE-2023-36402, CVE-2023-36403, CVE-2023-36404, CVE-2023-36405, CVE-2023-36408, CVE-2023-36423, CVE-2023-36424, CVE-2023-36425, CVE-2023-36427, CVE-2023-36428, CVE-2023-36705, CVE-2023-36719

  CVSS Scores

  Base 10 / Temporal 8.3

  Description

  Azure Stack Hub is an extension of Azure that provides a way to run apps in an on-premises environment and deliver Azure services in your datacenter.

  A complete Qualys vulnerability scan report for Microsoft Azure Stack Hub can be obtained at Azure Stack Vulnerability Scan Report.

  QID Detection Logic (Authenticated):
  This QID checks for the file version of ntoskrnl.exe, if this file version is less than 10.0.17763.11820, it is considered as vulnerable.
  

  Consequence

  Successful exploit could compromise Confidentiality, Integrity and Availability

  Solution

  Customers are encouraged to connect with Microsoft for obtaining more information about patches and upcoming releases.

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  Azure Stack Hub

• Microsoft Dynamics 365 Security Update for November 2023

  Severity

  Critical 4

  Qualys ID

  92083

  Vendor Reference

  CVE-2023-36007, CVE-2023-36016, CVE-2023-36030, CVE-2023-36031, CVE-2023-36410

  CVE Reference

  CVE-2023-36007, CVE-2023-36016, CVE-2023-36030, CVE-2023-36031, CVE-2023-36410

  CVSS Scores

  Base 6.8 / Temporal 5

  Description

  Microsoft Dynamics 365 is a product line of enterprise resource planning and customer relationship management intelligent business applications.

  Affected Software:
  Microsoft Dynamics 365 (on-premises) prior to 9.0
  Microsoft Dynamics 365 (on-premises) prior to 9.1

  QID Detection Logic(Authenticated):
  This authenticated QID flags vulnerable systems by detecting Vulnerable versions for file Microsoft.Crm.Setup.Server.exe:

  Consequence

  Depending on the vulnerability being exploited, a remote attacker could conduct cross-site scripting (XSS) or spoofing attacks against a vulnerable resource.

  Solution

  Customers are advised to refer to refer to CVE-2023-36030, CVE-2023-36031, CVE-2023-36007, CVE-2023-36016, CVE-2023-36030 or CVE-2023-36410 for more details pertaining to this vulnerability.

  Patches:
  The following are links for downloading patches to fix these vulnerabilities:
  CVE-2023-36007
  CVE-2023-36016
  CVE-2023-36030
  CVE-2023-36031
  CVE-2023-36410

Access for Qualys Customers

Platforms and Platform Identification

Technical Support

For more information, customers may contact Qualys Technical Support.

About Qualys

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