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                         AUSCERT Security Bulletin

                              ASB-2019.0006.3
                              Microsoft Edge
                              10 January 2019

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

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

Product:              Microsoft Edge
Operating System:     Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Increased Privileges            -- Existing Account            
Resolution:           Patch/Upgrade
CVE Names:            CVE-2019-0568 CVE-2019-0567 CVE-2019-0566
                      CVE-2019-0565 CVE-2019-0539 
Member content until: Friday, February  8 2019

Revision History:     January 10 2019: Update for Jan 2019
                      January  9 2019: Fixed typo
                      January  9 2019: Initial Release

OVERVIEW

        Microsoft has released its monthly security patch update for the month 
        of January 2019.
        
        This update resolves 5 vulnerabilities across the following products: 
        [1]
        
         Microsoft Edge


IMPACT

        Microsoft has given the following details regarding these vulnerabilities.
        
         Details         Impact                   Severity
         CVE-2019-0539   Remote Code Execution    Critical
         CVE-2019-0565   Remote Code Execution    Critical
         CVE-2019-0566   Elevation of Privilege   Important
         CVE-2019-0567   Remote Code Execution    Critical
         CVE-2019-0568   Remote Code Execution    Critical


MITIGATION

        Microsoft recommends updating the software with the version made 
        available on the Microsoft Update Catalogue for the following 
        Knowledge Base articles. [1].
        
        
         KB4480116, KB4480973, KB4480961, KB4480962, KB4480966
         KB4480978


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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