KLA12316
Multiple vulnerabilities in Microsoft Office

Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to obtain sensitive information, execute arbitrary code, spoof user interface.

Below is a complete list of vulnerabilities:

1. An information disclosure vulnerability in Rich Text Edit Control can be exploited remotely to obtain sensitive information.
2. A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code.
3. A remote code execution vulnerability in Microsoft Office Visio can be exploited remotely to execute arbitrary code.
4. A spoofing vulnerability in Microsoft SharePoint Server can be exploited remotely to spoof user interface.
5. A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code.
6. An information disclosure vulnerability in Microsoft SharePoint Server can be exploited remotely to obtain sensitive information.
7. A remote code execution vulnerability in Microsoft Word can be exploited remotely to execute arbitrary code.
8. An information disclosure vulnerability in Microsoft Excel can be exploited remotely to obtain sensitive information.

Microsoft Office Web Apps Server 2013 Service Pack 1
Microsoft Office LTSC for Mac 2021
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2013 RT Service Pack 1
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2019 for Mac
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Excel 2016 (32-bit edition)
Microsoft Excel 2013 RT Service Pack 1
Microsoft Office 2016 (64-bit edition)
Microsoft Office 2016 (32-bit edition)
Microsoft SharePoint Enterprise Server 2016
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft SharePoint Server 2019
Microsoft Office Online Server
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft Excel 2016 (64-bit edition)

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

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