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

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

                               ASB-2018.0216
             Security updates for Microsoft Internet Explorer
                             12 September 2018

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

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

Product:              Microsoft Internet Explorer
Operating System:     Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Access Privileged Data          -- Remote with User Interaction
                      Cross-site Scripting            -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2018-8470 CVE-2018-8461 CVE-2018-8457
                      CVE-2018-8452 CVE-2018-8447 CVE-2018-8315
Member content until: Friday, October 12 2018

OVERVIEW

        Microsoft has released its monthly security patch update for the month of
        September 2018. [1]  This update resolves 6 vulnerabilities across the
        following products:
        
         Internet Explorer 10
         Internet Explorer 11
         Internet Explorer 9


IMPACT

        Microsoft has given the following details regarding these vulnerabilities.
        
         Details         Impact                   Severity
         CVE-2018-8315   Information Disclosure   Important
         CVE-2018-8447   Remote Code Execution    Critical
         CVE-2018-8452   Information Disclosure   Important
         CVE-2018-8457   Remote Code Execution    Critical
         CVE-2018-8461   Remote Code Execution    Critical
         CVE-2018-8470   Security Feature Bypass  Important


MITIGATION

        Microsoft recommends updating the software with the version made available on
        the Microsoft Update Catalogue for the following Knowledge Base articles. [1]
        
         KB4457135, KB4457132, KB4457131, KB4457426, KB4457128
         KB4457129, KB4457138, KB4457142, KB4458010, KB4457144


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