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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT Security Bulletin ASB-2018.0302 Microsoft Office products updates for December 2018 12 December 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft Excel Services Microsoft Excel Microsoft Office Microsoft Office Web Apps Microsoft Outlook Microsoft PowerPoint Microsoft SharePoint Server Microsoft Office 365 ProPlus Microsoft Office Online Server Operating System: Windows Mac OS Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Increased Privileges -- Existing Account Cross-site Request Forgery -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-8650 CVE-2018-8636 CVE-2018-8635 CVE-2018-8628 CVE-2018-8627 CVE-2018-8598 CVE-2018-8597 CVE-2018-8587 CVE-2018-8580 Member content until: Friday, January 11 2019 OVERVIEW Microsoft has released its monthly security patch update for the month of December 2018. This update resolves 9 vulnerabilities across the following products: [1] Excel Services 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 Excel Viewer 2007 Service Pack 3 Microsoft Office 2010 Service Pack 2 (32-bit editions) Microsoft Office 2010 Service Pack 2 (64-bit editions) 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 Office Compatibility Pack Service Pack 3 Microsoft Office Web Apps 2010 Service Pack 2 Microsoft Office Web Apps 2013 Service Pack 1 Microsoft Outlook 2010 Service Pack 2 (32-bit editions) Microsoft Outlook 2010 Service Pack 2 (64-bit editions) Microsoft Outlook 2013 RT Service Pack 1 Microsoft Outlook 2013 Service Pack 1 (32-bit editions) Microsoft Outlook 2013 Service Pack 1 (64-bit editions) Microsoft Outlook 2016 (32-bit edition) Microsoft Outlook 2016 (64-bit edition) Microsoft PowerPoint 2010 Service Pack 2 (32-bit editions) Microsoft PowerPoint 2010 Service Pack 2 (64-bit editions) Microsoft PowerPoint 2013 RT Service Pack 1 Microsoft PowerPoint 2013 Service Pack 1 (32-bit editions) Microsoft PowerPoint 2013 Service Pack 1 (64-bit editions) Microsoft PowerPoint 2016 (32-bit edition) Microsoft PowerPoint 2016 (64-bit edition) Microsoft PowerPoint Viewer Microsoft SharePoint Enterprise Server 2013 Service Pack 1 Microsoft SharePoint Enterprise Server 2016 Microsoft SharePoint Foundation 2010 Service Pack 2 Microsoft SharePoint Server 2010 Service Pack 2 Microsoft SharePoint Server 2013 Service Pack 1 Microsoft SharePoint Server 2019 Office 365 ProPlus for 32-bit Systems Office 365 ProPlus for 64-bit Systems Office Online Server IMPACT Microsoft has given the following details regarding these vulnerabilities. Details Impact Severity CVE-2018-8580 Information Disclosure Important CVE-2018-8587 Remote Code Execution Important CVE-2018-8597 Remote Code Execution Important CVE-2018-8598 Information Disclosure Important CVE-2018-8627 Information Disclosure Important CVE-2018-8628 Remote Code Execution Important CVE-2018-8635 Elevation of Privilege Important CVE-2018-8636 Remote Code Execution Important CVE-2018-8650 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]. KB2597975, KB2965312, KB4461580, KB4461576, KB4461577 KB4011027, KB4461570, KB4461532, KB4461558, KB4461559 KB4011207, KB4461556, KB4461551, KB4011680, KB4092472 KB4461521, KB4461569, KB4461481, KB4461549, KB4461548 KB4461465, KB4461544, KB4461565, KB4461542, KB4461541 KB4461566 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 iQIVAwUBXBBOZ2aOgq3Tt24GAQipEg//d/Y+fI3S3ZDYCVlufGkIGLfHi7zo8/AA Sw6mKWFv2gSn0uJ7lJBEC5SfnlgQfoFb6/TNAoils7xxromvspMaoIJrndelrXvG hc1tycNU/BghlisCwlDWk83nxmKeuZj74D5VA0Za0YaZqci7fsZG9RRCikdOV9x+ sVEDeg5SxumH695dKYyCHYBr5AAQrD6b07V2uWIHRNQN7STb9DWtOo3TBjA+hGi3 zDzlZOqhUdidTVOEJpxf/3AkLIf+WKOiKnYxd8AlvTj9iXTHESdnNGt/z4iz2Dik VAVSNxSfaCB+w3Qv7DJly9qFpAzyUaQmWjDiseWlvb1JLhlBBVQwvBGkSDnn5tfp TP1eEPtmSMIpGoZj5dJhDxsZEyRmtaF8X0djaVApoxBee+pA4CWCWmjYM5xzfLWO 0qWYR4ori4/jUQh6rWmo2MjJ9ItS5jBkbPJ/RXBOoEg2lAvtswmUrgZ1x6Dj5JW9 7Ks+y+ecyPkkrjFqGg0Qa5UQubE9YDYGBexo4S+31EYSMGyzaJKn2/gRGhAJrsqt PxI6xbHVNYJ+QiaM50rLxsihKF00e9KG4eka5Qn4n1WQpmYCkiSbtN6Vag55LZ5u VRTnPZGsgOqnyeHvL8Rs6GWYIhWsmZVPAMP64Rwv/pugSk7X2qEOKXlOO42hpZLo ob0Ave3xwCg= =C+yh -----END PGP SIGNATURE-----