QID 110442

Date Published: 2023-07-12

QID 110442: Microsoft Outlook Multiple Vulnerabilities Security Update for July 2023

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

This security update contains the following:

Office Click-2-Run and Office 365 Release Notes
KB5002427
KB5002432
KB4475581
KB4464506

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 Apps for enterprise, Microsoft 365 Apps for business, Office 2016 Retail (C2R), Office 2019, Office Current Channel: Version 2306 (16.0.16529.20182) Monthly Enterprise Channel: Version 2305 (16.0.16501.20242).
Monthly Enterprise Channel: Version 2304 (16.0.16327.20348).
Semi-Annual Enterprise Channel (Preview): Version 2302 (16.0.16130.20644).
Semi-Annual Enterprise Channel: Version 2302 (16.0.16130.20644).
Semi-Annual Enterprise Channel: Version 2208 (16.0.15601.20706).
Semi-Annual Enterprise Channel: Version 2202 (16.0.14931.21040).
Office 2021 Retail: Version 2306 (16.0.16529.20182).
Office 2019 Retail: Version 2306 (16.0.16529.20182).
Office 2016 Retail: Version 2306 (16.0.16529.20182).
Office LTSC 2021 Volume Licensed: Version 2108 (16.0.14332.20529).
Office 2019 Volume Licensed: Version 1808 (16.0.10400.20007).
For traditional MSI Installations, following KBs and version are the required:
KB5002432 - 15.0.5571.1000(outlook.exe)
KB5002427 - 16.0.5404.1000(outlook.exe)
KB4475581 - 16.0.5404.1000 (umoutlookaddin.dll).
KB4464506 - 15.0.5571.1000(umoutlookaddin.dll).

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.

Successful exploitation will lead to spoofing and Security Feature Bypass.

CVSS V3 rated as Critical - 8.8 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

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

Office Click-2-Run and Office 365 Release Notes
KB5002427
KB5002432
KB4475581
KB4464506

Vendor References

KB4464506 - support.microsoft.com/KB/4464506
KB4475581 - support.microsoft.com/KB/4475581
KB5002427 - support.microsoft.com/KB/5002427
KB5002432 - support.microsoft.com/KB/5002432

CVEs related to QID 110442

CVE-2023-35311 | CVE-2023-33151 | CVE-2023-33153 |

Software Advisories

Advisory ID	Software	Component	Link
July 2023			msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33131

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