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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT Security Bulletin ASB-2022.0123 Microsoft Patch Tuesday update for Microsoft Office, Microsoft Office Services and Web Apps for May 2022 11 May 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft 365 Apps for Enterprise Microsoft Excel Microsoft Excel Microsoft Office Microsoft Publisher Microsoft SharePoint Microsoft Word Operating System: Windows Resolution: Patch/Upgrade CVE Names: CVE-2022-29110 CVE-2022-29109 CVE-2022-29108 CVE-2022-29107 Comment: CVSS (Max): 8.8 CVE-2022-29108 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C) CVSS Source: Microsoft Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C OVERVIEW Microsoft has released its monthly security patch update for the month of May 2022. This update resolves 4 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 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 2019 for 32-bit editions Microsoft Office 2019 for 64-bit editions Microsoft Office LTSC 2021 for 32-bit editions Microsoft Office LTSC 2021 for 64-bit editions Microsoft Office Online Server Microsoft Office Web Apps Server 2013 Service Pack 1 Microsoft Publisher 2013 Service Pack 1 (32-bit editions) Microsoft Publisher 2013 Service Pack 1 (64-bit editions) Microsoft Publisher 2016 (32-bit edition) Microsoft Publisher 2016 (64-bit edition) Microsoft SharePoint Enterprise Server 2016 Microsoft SharePoint Foundation 2013 Service Pack 1 Microsoft SharePoint Server 2019 Microsoft SharePoint Server Subscription Edition Microsoft Word 2013 RT Service Pack 1 Microsoft Word 2013 Service Pack 1 (32-bit editions) Microsoft Word 2013 Service Pack 1 (64-bit editions) Microsoft Word 2016 (32-bit edition) Microsoft Word 2016 (64-bit edition) IMPACT Microsoft has given the following details regarding these vulnerabilities. Details Impact Severity CVE-2022-29107 Security Feature Bypass Important CVE-2022-29108 Remote Code Execution Important CVE-2022-29109 Remote Code Execution Important CVE-2022-29110 Remote Code Execution Important MITIGATION Microsoft recommends updating the software with the version made available on the Microsoft Update Catalogue for the following Knowledge Base articles. [1]. KB4484347, KB4493152, KB5002184, KB5002187, KB5002194 KB5002195, KB5002196, KB5002199, KB5002203, KB5002204 KB5002205, KB5002207 REFERENCES [1] Microsoft Security Update Guidance 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 iQIVAwUBYnsyBONLKJtyKPYoAQhx6RAAqXGWvQ52uCOidwkyuSPi0JP7AcaORU0z ap1z8j+vKGc9rfeMP0tWmbzJbV4xGouT7TN9b2V+eAPjk2Crs/cRcoPaDSsS1Mtc 91mpoEC7DKy3A/XUWVL3F3PUHca4C9AGtgVM9T5i8IDaUm/XbYIfyipetSiqmhHu HYHuUqPe2oLyXarnndTxDvcb6aKr3CSvXB9ONbS603Tr9G3/n0AlBKzvntqsHvUE 7Hv7BdjyRlOqbOi6yoShxU2kFHdA1flbiQBm5ozg7spngkiAI7dy0f6O7wodgQxy /xLkiLI9lIsLxwLYw6DwS02oWybw4NT/O2mym2t+3WFMrxW9SrMxSJnIt9J0d9GO zlcEMpopBbPOSdNHayUfZ8FY2E9nJmuILNPqCNrxRmX/mHlbEoL2x9uM92WbklGj av5uNleYaGifrwPXIIuMb7YKWOz6QvqvkvGhvllW9AFJQcJGsZEAzSbeppRKkPV/ WiP9AGqqcFLa54ZMCs6a0MEYgCtCkFclNNa5ki4iA662jw02vVwNlIdL+HjHsm86 agKBemFhhR4cXSRIt4okPojzWyCXtrjtP8kPyww6D4Wmk9Wc44GE31AiyjQNMT20 RgY4BM9qBQ7/IBp+Fkf67zbD2z98uodSpG1CAIybdRawyfL+PckM+VGxVk9nZx7L Kf7o8lmy8hg= =y4pu -----END PGP SIGNATURE-----