Kaspersky Threats

Detect date

?

01/12/2021

Severity

?

High

Description

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

Below is a complete list of vulnerabilities:

A remote code execution vulnerability in Microsoft Word can be exploited remotely to execute arbitrary code.
A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code.
A tampering vulnerability in Microsoft SharePoint Server can be exploited remotely to spoof user interface.
A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code.
A spoofing vulnerability in Microsoft SharePoint can be exploited remotely to spoof user interface.
A remote code execution vulnerability in Microsoft Office can be exploited remotely to execute arbitrary code.
An elevation of privilege vulnerability in Microsoft SharePoint can be exploited remotely to gain privileges.

Affected products

Microsoft Excel 2010 Service Pack 2 (64-bit editions)
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft Word 2016 (64-bit edition)
Microsoft Word 2013 RT Service Pack 1
Microsoft Word 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft SharePoint Server 2019
Microsoft Excel 2013 RT Service Pack 1
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft Excel 2016 (32-bit edition)
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft Office 2016 (64-bit edition)
Microsoft SharePoint Foundation 2010 Service Pack 2
Microsoft Office 2019 for 64-bit editions
Microsoft Word 2010 Service Pack 2 (64-bit editions)
Microsoft Office 2016 (32-bit edition)
Microsoft SharePoint Server 2010 Service Pack 2
Microsoft Office Online Server
Microsoft Word 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Excel 2016 (64-bit edition)
Microsoft Word 2016 (32-bit edition)
Microsoft Office Web Apps Server 2013 Service Pack 1
Microsoft Office 2019 for 32-bit editions
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
Microsoft SharePoint Enterprise Server 2016
Microsoft Excel 2010 Service Pack 2 (32-bit editions)
Microsoft Office Web Apps 2010 Service Pack 2
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Excel Services
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Word 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2019 for Mac

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-2021-1716
CVE-2021-1715
CVE-2021-1707
CVE-2021-1718
CVE-2021-1714
CVE-2021-1641
CVE-2021-1711
CVE-2021-1717
CVE-2021-1712
CVE-2021-1713
CVE-2021-1719

Impacts

?

ACE

[?]

PE

[?]

SUI

[?]

Detect date ?	01/12/2021
Severity ?	High
Description	Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface, gain privileges. Below is a complete list of vulnerabilities: A remote code execution vulnerability in Microsoft Word can be exploited remotely to execute arbitrary code. A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code. A tampering vulnerability in Microsoft SharePoint Server can be exploited remotely to spoof user interface. A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code. A spoofing vulnerability in Microsoft SharePoint can be exploited remotely to spoof user interface. A remote code execution vulnerability in Microsoft Office can be exploited remotely to execute arbitrary code. An elevation of privilege vulnerability in Microsoft SharePoint can be exploited remotely to gain privileges.
Affected products	Microsoft Excel 2010 Service Pack 2 (64-bit editions) Microsoft Excel 2013 Service Pack 1 (64-bit editions) Microsoft Word 2016 (64-bit edition) Microsoft Word 2013 RT Service Pack 1 Microsoft Word 2013 Service Pack 1 (64-bit editions) Microsoft Office 2010 Service Pack 2 (32-bit editions) Microsoft SharePoint Server 2019 Microsoft Excel 2013 RT Service Pack 1 Microsoft SharePoint Foundation 2013 Service Pack 1 Microsoft Excel 2016 (32-bit edition) Microsoft 365 Apps for Enterprise for 32-bit Systems Microsoft Office 2016 (64-bit edition) Microsoft SharePoint Foundation 2010 Service Pack 2 Microsoft Office 2019 for 64-bit editions Microsoft Word 2010 Service Pack 2 (64-bit editions) Microsoft Office 2016 (32-bit edition) Microsoft SharePoint Server 2010 Service Pack 2 Microsoft Office Online Server Microsoft Word 2010 Service Pack 2 (32-bit editions) Microsoft Office 2013 Service Pack 1 (64-bit editions) Microsoft Excel 2016 (64-bit edition) Microsoft Word 2016 (32-bit edition) Microsoft Office Web Apps Server 2013 Service Pack 1 Microsoft Office 2019 for 32-bit editions Microsoft Excel 2013 Service Pack 1 (32-bit editions) Microsoft Office 2013 RT Service Pack 1 Microsoft Office 2013 Service Pack 1 (32-bit editions) Microsoft Office 2010 Service Pack 2 (64-bit editions) Microsoft SharePoint Enterprise Server 2016 Microsoft Excel 2010 Service Pack 2 (32-bit editions) Microsoft Office Web Apps 2010 Service Pack 2 Microsoft SharePoint Enterprise Server 2013 Service Pack 1 Excel Services Microsoft 365 Apps for Enterprise for 64-bit Systems Microsoft Word 2013 Service Pack 1 (32-bit editions) Microsoft Office 2019 for Mac
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-2021-1716 CVE-2021-1715 CVE-2021-1707 CVE-2021-1718 CVE-2021-1714 CVE-2021-1641 CVE-2021-1711 CVE-2021-1717 CVE-2021-1712 CVE-2021-1713 CVE-2021-1719
Impacts ?	ACE [?] PE [?] SUI [?]
Related products	Microsoft Office Microsoft Excel Microsoft Word
CVE-IDS ?	CVE-2021-17169.3Critical CVE-2021-17159.3Critical CVE-2021-17079.0Critical CVE-2021-17186.5High CVE-2021-17146.8High CVE-2021-16415.8High CVE-2021-17119.3Critical CVE-2021-17175.8High CVE-2021-17126.0High CVE-2021-17136.8High CVE-2021-17196.0High
KB list	4493175 4493186 4486762 4493178 4486683 4493145 4486755 4486736 4493160 4493165 4493142 4493176 4486759 4493171 4493143 4493156 4493163 4493167 4486764 4493187 4493183 4493162 4493168 4493181 4486724 4493161
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KLA12042Multiple vulnerabilities in Microsoft Office

KLA12042
Multiple vulnerabilities in Microsoft Office