KLA12288
Multiple vulnerabilities in Microsoft Office

Updated: 09/16/2021
Detect date
?
09/14/2021
Severity
?
High
Description

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

Below is a complete list of vulnerabilities:

  1. A remote code execution vulnerability in Microsoft Office Graphics can be exploited remotely to execute arbitrary code.
  2. A remote code execution vulnerability in Microsoft Office Visio can be exploited remotely to execute arbitrary code.
  3. A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code.
  4. A remote code execution vulnerability in Microsoft Word can be exploited remotely to execute arbitrary code.
  5. A remote code execution vulnerability in Microsoft Office can be exploited remotely to execute arbitrary code.
  6. A spoofing vulnerability in Microsoft SharePoint Server can be exploited remotely to spoof user interface.
  7. A remote code execution vulnerability in Microsoft Office Access Connectivity Engine can be exploited remotely to execute arbitrary code.
  8. A spoofing vulnerability in Microsoft Office can be exploited remotely to spoof user interface.
  9. An information disclosure vulnerability in Microsoft Office Graphics Component can be exploited remotely to execute arbitrary code.
Affected products

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

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-2021-38660
CVE-2021-38654
CVE-2021-38655
CVE-2021-38656
CVE-2021-38659
CVE-2021-38653
CVE-2021-38658
CVE-2021-38651
CVE-2021-38646
CVE-2021-38652
CVE-2021-38650
CVE-2021-38657

Impacts
?
ACE 
[?]

SUI 
[?]
Related products
Microsoft Office
Microsoft Excel
Microsoft Sharepoint Server
CVE-IDS
?
CVE-2021-386600.0Unknown
CVE-2021-386540.0Unknown
CVE-2021-386550.0Unknown
CVE-2021-386560.0Unknown
CVE-2021-386590.0Unknown
CVE-2021-386530.0Unknown
CVE-2021-386580.0Unknown
CVE-2021-386510.0Unknown
CVE-2021-386460.0Unknown
CVE-2021-386520.0Unknown
CVE-2021-386500.0Unknown
CVE-2021-386570.0Unknown
KB list

4484108
5001997
5002014
5002024
5002007
4484103
5002009
5002018
5002003
5002020
5001999
5002005
5001958

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