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                         AUSCERT Security Bulletin

                               ASB-2017.0084
               Microsoft Internet Explorer Security Updates
                               14 June 2017

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

Product:              Microsoft Internet Explorer
Operating System:     Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Denial of Service               -- Remote with User Interaction
                      Access Confidential Data        -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2017-8547 CVE-2017-8529 CVE-2017-8524
                      CVE-2017-8522 CVE-2017-8519 CVE-2017-8517
Member content until: Friday, July 14 2017

OVERVIEW

        Microsoft has released its monthly security patch update for the 
        month of June 2017 for Internet Explorer. [1]
        
        This update resolves 6 vulnerabilities across the following
        products:
        
        Internet Explorer 9
        Internet Explorer 10
        Internet Explorer 11


IMPACT

        Microsoft has given the following details regarding these 
        vulnerabilities:
        
        Details 	Impact 			Severity
        
        CVE-2017-8529 	Information Disclosure 	Important 
        CVE-2017-8547	Information Disclosure	Important 
        CVE-2017-8519 	Remote Code Execution 	Important
        CVE-2017-8517	Remote Code Execution 	Critical 
        CVE-2017-8522	Remote Code Execution 	Critical 
        CVE-2017-8524 	Remote Code Execution 	Critical


MITIGATION

        Microsoft recommends updating the software with the version made 
        available on the Microsoft Update Cataloge for the following 
        Knowledge Base articles. [1]
        
        KB4021558
        KB4022714
        KB4022715
        KB4022719
        KB4022724
        KB4022725
        KB4022726
        KB4022727


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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