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                         AUSCERT Security Bulletin

                               ASB-2019.0331
          Security update for Microsoft Office, Microsoft Office
                           Services and Web Apps
                             13 November 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:              Microsoft Office, Microsoft Office Services and Web Apps
Operating System:     Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Provide Misleading Information  -- Remote with User Interaction
                      Access Confidential Data        -- Remote with User Interaction
                      Unauthorised Access             -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2019-1457 CVE-2019-1449 CVE-2019-1448
                      CVE-2019-1447 CVE-2019-1446 CVE-2019-1445
                      CVE-2019-1443 CVE-2019-1442 CVE-2019-1402
Member content until: Friday, December 13 2019
Reference:            ASB-2019.0318
                      ESB-2019.3919
                      ESB-2019.3734
                      ESB-2019.3360
                      ESB-2019.3343
                      ESB-2019.3185

OVERVIEW

        Microsoft has released its monthly security patch update for the month 
        of November 2019.
        
        This update resolves 9 vulnerabilities across the following products: 
        [1]
        
         Excel Services
         Microsoft Excel 2010 Service Pack 2 (32-bit editions)
         Microsoft Excel 2010 Service Pack 2 (64-bit editions)
         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 Excel 2016 for Mac
         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 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 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 2019
         Office 365 ProPlus for 32-bit Systems
         Office 365 ProPlus for 64-bit Systems
         Office Online Server


IMPACT

        Microsoft has given the following details regarding these 
        vulnerabilities. [1]
        
         Details         Impact                   Severity
         CVE-2019-1402   Information Disclosure   Important
         CVE-2019-1442   Security Feature Bypass  Important
         CVE-2019-1443   Information Disclosure   Important
         CVE-2019-1445   Spoofing                 Important
         CVE-2019-1446   Information Disclosure   Important
         CVE-2019-1447   Spoofing                 Important
         CVE-2019-1448   Remote Code Execution    Important
         CVE-2019-1449   Security Feature Bypass  Important
         CVE-2019-1457   Security Feature Bypass  Important 


MITIGATION

        Microsoft recommends updating the software with the version made 
        available on the Microsoft Update Cataloge for the following 
        Knowledge Base articles. [1].
        
         KB4484164, KB4484165, KB4484152, KB4484160, KB4484148
         KB4484157, KB4484149, KB4484159, KB4484158, KB4484144
         KB4484151, KB4484142, KB4484143, KB4484141, KB4484113
         KB4484127, KB4484119


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.

===========================================================================
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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