Kaspersky Threats

Detect date

?

01/11/2022

Severity

?

Warning

Description

Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code.

Below is a complete list of vulnerabilities:

A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code.
A remote code execution vulnerability in Microsoft Office can be exploited remotely to execute arbitrary code.
A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code.
A remote code execution vulnerability in Microsoft Word can be exploited remotely to execute arbitrary code.

Exploitation

Microsoft SharePoint Foundation 2013 Service Pack 1

–

Microsoft SharePoint Server Subscription Edition

–

Microsoft SharePoint Server 2019

–

Microsoft SharePoint Enterprise Server 2016

Affected products

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 LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office LTSC for Mac 2021
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 SharePoint Server Subscription Edition
Microsoft Word 2016 (32-bit edition)
Microsoft Word 2016 (64-bit edition)
SharePoint Server Subscription Edition Language Pack

Solution

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

Original advisories

CVE-2022-21837
CVE-2022-21840
CVE-2022-21841
CVE-2022-21842

Impacts

?

ACE

[?]

Detect date ?	01/11/2022
Severity ?	Warning
Description	Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code. Below is a complete list of vulnerabilities: A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code. A remote code execution vulnerability in Microsoft Office can be exploited remotely to execute arbitrary code. A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code. A remote code execution vulnerability in Microsoft Word can be exploited remotely to execute arbitrary code.
Exploitation	Microsoft SharePoint Foundation 2013 Service Pack 1 – Microsoft SharePoint Server Subscription Edition – Microsoft SharePoint Server 2019 – Microsoft SharePoint Enterprise Server 2016
Affected products	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 LTSC 2021 for 32-bit editions Microsoft Office LTSC 2021 for 64-bit editions Microsoft Office LTSC for Mac 2021 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 SharePoint Server Subscription Edition Microsoft Word 2016 (32-bit edition) Microsoft Word 2016 (64-bit edition) SharePoint Server Subscription Edition Language Pack
Solution	Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)
Original advisories	CVE-2022-21837 CVE-2022-21840 CVE-2022-21841 CVE-2022-21842
Impacts ?	ACE [?]
Related products	Microsoft Office Microsoft Excel Microsoft Word Microsoft Sharepoint Server Microsoft SharePoint
CVE-IDS ?	CVE-2022-218379.0Critical CVE-2022-218406.8High CVE-2022-218419.3Critical CVE-2022-218426.8High
Microsoft official advisories	Microsoft Security Update Guide
KB list	5002057 5002119 5002110 5002107 5002115 5002113 5002128 5002052 5002109 5002124 5002060 5002129 5002102 5002114 5002127 5002111 5002064 5002108 5002122 4462205 5002118 5002116 5001995
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KLA12414Multiple vulnerabilities in Microsoft Office

KLA12414
Multiple vulnerabilities in Microsoft Office