-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
                         AUSCERT Security Bulletin

                               ASB-2020.0167
  Microsoft Patch Tuesday update for Microsoft Dynamics for October 2020
                              14 October 2020

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

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

Product:              Microsoft Dynamics 365 (on-premises)
Operating System:     Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Modify Arbitrary Files          -- Remote/Unauthenticated      
                      Cross-site Scripting            -- Remote with User Interaction
                      Unauthorised Access             -- Remote/Unauthenticated      
                      Access Confidential Data        -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2020-16978 CVE-2020-16956 CVE-2020-16943
Member content until: Friday, November 13 2020

OVERVIEW

        Microsoft has released its monthly security patch update for the month of October 2020.
        
        This update resolves 3 vulnerabilities across the following products: [1]
        
         Dynamics 365 Commerce
         Microsoft Dynamics 365 (on-premises) version 8.2
         Microsoft Dynamics 365 (on-premises) version 9.0


IMPACT

        Microsoft has given the following details regarding these vulnerabilities.
        
         Details         Impact                   Severity
         CVE-2020-16943  Elevation of Privilege   Important
         CVE-2020-16956  Spoofing                 Important
         CVE-2020-16978  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]
        
         KB4578106, KB4578105


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.

===========================================================================
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.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=lQ0K
-----END PGP SIGNATURE-----