Operating System:

[Win]

Published:

12 July 2017

Protect yourself against future threats.

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                         AUSCERT Security Bulletin

                               ASB-2017.0100
                    Microsoft Windows Security Updates
                               12 July 2017

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

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

Product:              Microsoft Windows
Operating System:     Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote/Unauthenticated      
                      Administrator Compromise        -- Existing Account            
                      Denial of Service               -- Remote with User Interaction
                      Access Confidential Data        -- Remote/Unauthenticated      
                      Reduced Security                -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2017-8592 CVE-2017-8590 CVE-2017-8589
                      CVE-2017-8588 CVE-2017-8587 CVE-2017-8584
                      CVE-2017-8582 CVE-2017-8581 CVE-2017-8580
                      CVE-2017-8578 CVE-2017-8577 CVE-2017-8574
                      CVE-2017-8573 CVE-2017-8566 CVE-2017-8565
                      CVE-2017-8564 CVE-2017-8563 CVE-2017-8562
                      CVE-2017-8561 CVE-2017-8557 CVE-2017-8556
                      CVE-2017-8495 CVE-2017-8486 CVE-2017-8467
                      CVE-2017-8463 CVE-2017-0170 
Member content until: Friday, August 11 2017

OVERVIEW

        Microsoft has released its monthly security patch update for the 
        month of July 2017. [1]
        
        This update resolves 26 vulnerabilities across the following 
        products:
        
         Windows 10 Version 1511 for 32-bit Systems
         Windows 10 Version 1511 for x64-based Systems
         Windows 10 Version 1607 for 32-bit Systems
         Windows 10 Version 1607 for x64-based Systems
         Windows 10 Version 1703 for 32-bit Systems
         Windows 10 Version 1703 for x64-based Systems
         Windows 10 for 32-bit Systems
         Windows 10 for x64-based Systems
         Windows 7 for 32-bit Systems Service Pack 1
         Windows 7 for x64-based Systems Service Pack 1
         Windows 8.1 for 32-bit systems
         Windows 8.1 for x64-based systems
         Windows RT 8.1
         Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
         Windows Server 2008 R2 for x64-based Systems Service Pack 1
         Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
         Windows Server 2008 for 32-bit Systems Service Pack 2
         Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
         Windows Server 2008 for Itanium-Based Systems Service Pack 2
         Windows Server 2008 for x64-based Systems Service Pack 2
         Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
         Windows Server 2012
         Windows Server 2012 (Server Core installation)
         Windows Server 2012 R2
         Windows Server 2012 R2 (Server Core installation)
         Windows Server 2016
         Windows Server 2016  (Server Core installation)


IMPACT

        Microsoft has given the following details regarding these 
        vulnerabilities.
        
         Details         Impact                   Severity
        
         CVE-2017-0170   Information Disclosure   Moderate
         CVE-2017-8463   Remote Code Execution    Critical
         CVE-2017-8467   Elevation of Privilege   Important
         CVE-2017-8486   Information Disclosure   Important
         CVE-2017-8495   Security Feature Bypass  Important
         CVE-2017-8556   Elevation of Privilege   Important
         CVE-2017-8557   Information Disclosure   Important
         CVE-2017-8561   Elevation of Privilege   Important
         CVE-2017-8562   Elevation of Privilege   Important
         CVE-2017-8563   Elevation of Privilege   Important
         CVE-2017-8564   Information Disclosure   Important
         CVE-2017-8565   Remote Code Execution    Important
         CVE-2017-8566   Elevation of Privilege   Important
         CVE-2017-8573   Elevation of Privilege   Important
         CVE-2017-8574   Elevation of Privilege   Important
         CVE-2017-8577   Elevation of Privilege   Important
         CVE-2017-8578   Elevation of Privilege   Important
         CVE-2017-8580   Elevation of Privilege   Important
         CVE-2017-8581   Elevation of Privilege   Important
         CVE-2017-8582   Information Disclosure   Important
         CVE-2017-8584   Remote Code Execution    Critical
         CVE-2017-8587   Denial of Service        Important
         CVE-2017-8588   Remote Code Execution    Important
         CVE-2017-8589   Remote Code Execution    Critical
         CVE-2017-8590   Elevation of Privilege   Important
         CVE-2017-8592   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]
        
         KB4026061, KB4025240, KB4022914, KB4025497, KB4025397
         KB4025398, KB4032955, KB4025336, KB4025337, KB4025331
         KB4025333, KB4025338, KB4026059, KB4025339, KB4022746
         KB4025409, KB4022748, KB4025877, KB4025344, KB4025341
         KB4025872, KB4025343, KB4025342, KB4025674


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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