Microsoft Edge: Multiple vulnerabilities

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                         ZMCIRT Vulnerability Bulletin

                               ZMC-2021.04.06.1411
   Microsoft Security Update Release for Microsoft Edge (Chromium-based)
                               6 April 2021

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        ZMCIRT Security Bulletin Summary
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Product:          Microsoft Edge
Operating System: Windows
Impact/Access:    Denial of Service        -- Remote with User Interaction
                  Access Confidential Data -- Remote with User Interaction
                  Reduced Security         -- Remote with User Interaction
Resolution:       Patch/Upgrade
CVE Names:        CVE-2021-21199 CVE-2021-21198 CVE-2021-21197
                  CVE-2021-21196 CVE-2021-21195 CVE-2021-21194
Reference:        ESB-2021.1107

OVERVIEW

        The following Chrome CVEs have been released on April 1, 2021.
                
        These CVE were assigned by Chrome. Microsoft Edge (Chromium-based) 
        ingests Chromium, which addresses these vulnerabilities. 
        Please see Google Chrome Releases for more information. [1]
        
        Edge version: 89.0.774.68
        Chromium version: 89.0.4389.114 [2]


IMPACT

        The following vulnerabilities have been addressed:  
        
        * CVE-2021-21194
        * CVE-2021-21195
        * CVE-2021-21196
        * CVE-2021-21197
        * CVE-2021-21198
        * CVE-2021-21199
        
        See Security Update Guide Supports CVEs Assigned by Industry Partners [3]
        for more information about third-party CVEs in the Security Update Guide.


MITIGATION

        It is advised to update Edge to the latest release.


REFERENCES

        [1] Google Chrome Releases
            https://chromereleases.googleblog.com/2021

        [2] Security Update Guide
            https://msrc.microsoft.com/update-guide/en-us

        [3] Security Update Guide Supports CVEs Assigned by Industry Partners
            https://msrc-blog.microsoft.com/2021/01/13/
            security-update-guide-supports-cves-assigned-by-industry-partners/

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