Operating System:

[Win]

Published:

09 September 2020

Protect yourself against future threats.

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

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

                               ASB-2020.0156
           Microsoft Patch Tuesday update for Microsoft Internet
                        Explorer for September 2020
                             9 September 2020

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

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

Product:              Internet Explorer 11
                      ChakraCore
Operating System:     Windows
Impact/Access:        Administrator Compromise        -- Remote with User Interaction
                      Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Unauthorised Access             -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2020-1506 CVE-2020-1180 CVE-2020-1172
                      CVE-2020-1057 CVE-2020-1012 CVE-2020-0878
Member content until: Friday, October  9 2020
Reference:            ESB-2020.2941
                      ESB-2020.2462
                      ESB-2020.1391
                      ESB-2020.1367

OVERVIEW

        Microsoft has released its monthly security patch update for the
        month of September 2020.
        
        This update resolves 6 vulnerabilities across the following products:
        [1]
        
         ChakraCore
         Internet Explorer 11


IMPACT

        Microsoft has given the following details regarding these vulnerabilities.
        
         Details         Impact                   Severity
         CVE-2020-0878   Remote Code Execution    Critical
         CVE-2020-1012   Elevation of Privilege   Important
         CVE-2020-1057   Remote Code Execution    Critical
         CVE-2020-1172   Remote Code Execution    Critical
         CVE-2020-1180   Remote Code Execution    Important
         CVE-2020-1506   Elevation of Privilege   Important


MITIGATION

        Microsoft recommends updating the software with the version made
        available on the Microsoft Update Catalog for the following
        Knowledge Base articles. [1].
        
        
         KB4574727, KB4577038, KB4577010, KB4577015, KB4577032
         KB4570333, KB4577049, KB4577066, KB4571756, KB4577041
         KB4577051


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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=GMp9
-----END PGP SIGNATURE-----