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AUSCERT Security Bulletin
ASB-2020.0064
Microsoft Office products receive security updates for Patch
Tuesday, March 2020
11 March 2020
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AusCERT Security Bulletin Summary
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Product: Office products
SharePoint
Office 365 ProPlus
Microsoft Business Productivity Servers
Operating System: Windows
Mac OS
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Cross-site Scripting -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-0894 CVE-2020-0893 CVE-2020-0892
CVE-2020-0891 CVE-2020-0855 CVE-2020-0852
CVE-2020-0851 CVE-2020-0850 CVE-2020-0795
Member content until: Friday, April 10 2020
Reference: ASB-2020.0059
OVERVIEW
Microsoft has released its monthly security patch update for the month of March 2020.
This update resolves 9 vulnerabilities across the following products: [1]
Microsoft Business Productivity Servers 2010 Service Pack 2
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
Microsoft Office 2016 for Mac
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2019 for Mac
Microsoft Office Online Server
Microsoft Office Web Apps 2010 Service Pack 2
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Foundation 2010 Service Pack 2
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft SharePoint Server 2010 Service Pack 2
Microsoft SharePoint Server 2019
Microsoft Word 2010 Service Pack 2 (32-bit editions)
Microsoft Word 2010 Service Pack 2 (64-bit editions)
Microsoft Word 2013 RT Service Pack 1
Microsoft Word 2013 Service Pack 1 (32-bit editions)
Microsoft Word 2013 Service Pack 1 (64-bit editions)
Microsoft Word 2016 (32-bit edition)
Microsoft Word 2016 (64-bit edition)
Office 365 ProPlus for 32-bit Systems
Office 365 ProPlus for 64-bit Systems
IMPACT
Microsoft has given the following details regarding these vulnerabilities.
Details Impact Severity
CVE-2020-0795 Spoofing Important
CVE-2020-0850 Remote Code Execution Important
CVE-2020-0851 Remote Code Execution Important
CVE-2020-0852 Remote Code Execution Critical
CVE-2020-0855 Remote Code Execution Important
CVE-2020-0891 Spoofing Important
CVE-2020-0892 Remote Code Execution Important
CVE-2020-0893 Spoofing Important
CVE-2020-0894 Spoofing Important
MITIGATION
Microsoft recommends updating the software with the version made available on the Microsoft Update Catalogue for the following Knowledge Base articles. [1]
KB4484270, KB4484271, KB4484272, KB4484282, KB4484275
KB4484277, KB4484237, KB4484150, KB4484197, KB4484268
KB4484124, KB4484240, KB4475602, KB4475606, KB4475597
KB4484242, KB4484231
REFERENCES
[1] Microsoft Security Update Guidance
https://portal.msrc.microsoft.com/en-us/security-guidance
AusCERT has made every effort to ensure that the information contained
in this document is accurate. However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.
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Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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