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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT Security Bulletin ASB-2020.0101 Microsoft Patch Tuesday update for Microsoft Office, Microsoft Office Services and Web Apps for May 2020 13 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft Office, Microsoft Office Services and Web Apps Operating System: Windows Mac OS Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Cross-site Request Forgery -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Provide Misleading Information -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-1107 CVE-2020-1106 CVE-2020-1105 CVE-2020-1104 CVE-2020-1103 CVE-2020-1102 CVE-2020-1101 CVE-2020-1100 CVE-2020-1099 CVE-2020-1069 CVE-2020-1024 CVE-2020-1023 CVE-2020-0901 Member content until: Friday, June 12 2020 OVERVIEW Microsoft has released its monthly security patch update for the month of May 2020. This update resolves 13 vulnerabilities across the following products: [1] Microsoft 365 Apps for Enterprise for 32-bit Systems Microsoft 365 Apps for Enterprise for 64-bit Systems Microsoft Excel 2010 Service Pack 2 (32-bit editions) Microsoft Excel 2010 Service Pack 2 (64-bit editions) Microsoft Excel 2013 RT Service Pack 1 Microsoft Excel 2013 Service Pack 1 (32-bit editions) Microsoft Excel 2013 Service Pack 1 (64-bit editions) Microsoft Excel 2016 (32-bit edition) Microsoft Excel 2016 (64-bit edition) Microsoft Office 2016 for Mac Microsoft Office 2019 for 32-bit editions Microsoft Office 2019 for 64-bit editions Microsoft Office 2019 for Mac Microsoft SharePoint Enterprise Server 2013 Service Pack 1 Microsoft SharePoint Enterprise Server 2016 Microsoft SharePoint Foundation 2013 Service Pack 1 Microsoft SharePoint Server 2010 Service Pack 2 Microsoft SharePoint Server 2019 IMPACT Microsoft has given the following details regarding these vulnerabilities. Details Impact Severity CVE-2020-0901 Remote Code Execution Important CVE-2020-1023 Remote Code Execution Critical CVE-2020-1024 Remote Code Execution Critical CVE-2020-1069 Remote Code Execution Critical CVE-2020-1099 Spoofing Important CVE-2020-1100 Spoofing Important CVE-2020-1101 Spoofing Important CVE-2020-1102 Remote Code Execution Critical CVE-2020-1103 Information Disclosure Important CVE-2020-1104 Spoofing Important CVE-2020-1105 Spoofing Important CVE-2020-1106 Spoofing Important CVE-2020-1107 Spoofing Important MITIGATION Microsoft recommends updating the software with the version made available on the Microsoft Update Catalogue for the following Knowledge Base articles. [1] KB4484383, KB4484336, KB4484352, KB4484384, KB4484365 KB4484338, KB4484332, KB4484364 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 iQIVAwUBXrszNGaOgq3Tt24GAQjLABAAmIWZiZ0kfZ4nN7dBFsW1GBRXACPAKrx6 RbrgIZHufkBaymQyod7yod6Z9uSy3OrU74yDvZEmEu9bmhMW1m7Y3tCGz4WxXMtR 6ZG5ziGSlhTJ9LHF7YQEX5reHDdXyDI36n4gkD7I3GAeZz4ebRBhX7m913nC/du2 AOteLYfAHhZyfVrJVW5VEfYf0gyMBcqMPMnmUjAXMy8Z9D27EJJDEls+UPueYyup oGHX0yq5ul9gmsP7fefPgs2IO6dlG9GfU98IpcUJH0aWW+zbxBxQVMCSXqy01HZr 0GjAvJXGkXZHB6K4iZ7Es2AH+LYnoRlQ2p1bRRleLUqIdCn4CbRJ1bsRtxE8KxQy rxFrvrCCMA7IOW0Y83DM21MWSpx/OcfuuLkSt0/mDvy2DynyBPHnQ3lEDhBZIWXT +UqJnfdKGjX/+NgMIjfU+78tK8E8NMUmm26ZE2l6nRq4OnQFT+7BD2+wjh3zo6Cw bVNzSkT2Dk4ue0RsC+H+VyaUd3HibW54rdQjvHDqPJrXKkS4CRxXYjGw4vBxOZgd 70hQj3WnO9ykmNUaQvTryrLJLmocef+RmlIDvqFOteK1rGNPgx/PP5JUWGgfVBuT uPY4ulsZIe9nCQebMD7C8gb6HbQedsbmgjehjTz7KnJwpiAbyodVJ/pfsnJ6+91g xXgbRAho6q4= =SiWF -----END PGP SIGNATURE-----