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                         AUSCERT Security Bulletin

                               ASB-2020.0083
Security updates for Microsoft Edge for Microsoft Patch Day for April 2020
                               15 April 2020

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

Product:              Microsoft Edge
Operating System:     Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2020-0970 CVE-2020-0969 
Member content until: Friday, May 15 2020

OVERVIEW

        Microsoft has released its monthly security patch update for the month of April 2020.
        
        This update resolves 2 vulnerabilities across the following products: [1]
        
         Microsoft Edge (EdgeHTML-based)


IMPACT

        Microsoft has given the following details regarding these vulnerabilities.
        
         Details         Impact                   Severity
         CVE-2020-0969   Remote Code Execution    Critical
         CVE-2020-0970   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]
        
         KB4550927, KB4550929, KB4549949, KB4549951, KB4550922
         KB4550930


REFERENCES

        [1] [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.

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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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