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AUSCERT Security Bulletin
ASB-2018.0045
Security Updates for Microsoft Office Services and Web Apps
14 February 2018
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AusCERT Security Bulletin Summary
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Product: Microsoft Office Services and Web Apps
Operating System: Windows
Mac OS
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Increased Privileges -- Remote with User Interaction
Access Privileged Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-0869 CVE-2018-0864 CVE-2018-0853
CVE-2018-0852 CVE-2018-0851 CVE-2018-0850
CVE-2018-0841
Member content until: Friday, March 16 2018
OVERVIEW
Microsoft has released its monthly security patch update for the month of
February 2018. [1] This update resolves 7 vulnerabilities across the
following products:
Microsoft Office 2007 Service Pack 2
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
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 2016 Click-to-Run (C2R) for 32-bit editions
Microsoft Office 2016 Click-to-Run (C2R) for 64-bit editions
Microsoft Office Word Viewer
Microsoft Outlook 2007 Service Pack 3
Microsoft Outlook 2010 Service Pack 2 (32-bit editions)
Microsoft Outlook 2010 Service Pack 2 (64-bit editions)
Microsoft Outlook 2013 RT Service Pack 1
Microsoft Outlook 2013 Service Pack 1 (32-bit editions)
Microsoft Outlook 2013 Service Pack 1 (64-bit editions)
Microsoft Outlook 2016 (32-bit edition)
Microsoft Outlook 2016 (64-bit edition)
Microsoft Project Server 2013 Service Pack 1
Microsoft SharePoint Enterprise Server 2016
IMPACT
Microsoft has given the following details regarding these vulnerabilities.
Details Impact Severity
CVE-2018-0841 Remote Code Execution Important
CVE-2018-0850 Elevation of Privilege Important
CVE-2018-0851 Remote Code Execution Important
CVE-2018-0852 Remote Code Execution Critical
CVE-2018-0853 Information Disclosure Important
CVE-2018-0864 Elevation of Privilege Important
CVE-2018-0869 Elevation of Privilege Important
MITIGATION
Microsoft recommends updating the software with the version made available on
the Microsoft Update Catalogue for the following Knowledge Base articles. [1]
KB3114874, KB3172459, KB4011715, KB4011703, KB4011701
KB4011711, KB4011707, KB4011690, KB4011682, KB4011680
KB4011686, KB4011697, KB4011143, KB4011200
REFERENCES
[1] Security Update Guide
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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