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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT Security Bulletin ASB-2019.0259 Multiple vulnerabilities have been identified in Microsoft Exchange Server 11 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft Exchange Server Operating System: Windows Impact/Access: Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-1266 CVE-2019-1233 Member content until: Friday, October 11 2019 OVERVIEW Microsoft has released its monthly security patch update for the month of September 2019. [1] This update resolves 2 vulnerabilities across the following products: Microsoft Exchange Server 2016 Cumulative Update 12 Microsoft Exchange Server 2016 Cumulative Update 13 Microsoft Exchange Server 2019 Cumulative Update 1 Microsoft Exchange Server 2019 Cumulative Update 2 IMPACT Microsoft has given the following details regarding these vulnerabilities. Details Impact Severity CVE-2019-1233 Denial of Service Important CVE-2019-1266 Spoofing Important MITIGATION Microsoft recommends updating the software with the version made available on the Microsoft Update Cataloge for the following Knowledge Base articles. [1] KB4515832 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 iQIVAwUBXXhDpWaOgq3Tt24GAQjCbA//WpHjYXa3YWbBZv+4OKs9LyHUpwTKoyeh ocMWMUivcH280y4BlPXT9Oaj5Tc8e4G4oA5bemYj8RmYc0OeffI9tOV79NlrZ7zc SDuE8QR3M2v0uukngugmCxbeyxe3xccRsWv4vbt8ioqlco0y2xo34o6dHU3+GmR6 XoKqEHCqouiEGpVZlWJKU2IeMngr7oVE4Yna5fjANuyFFr0aJaREzgYTyttgPVa5 BOMPMp+E95gYkTWNTcmSCC0icn+dLapj8E13+kT1XGqTUFc5mcplytuNs5tImltv OZDxwXgdkVaR14ZMB44xqjgwo5PRe5Chp+jCkwRUN4pEnAtQLjd8NUQ3gI+wj/gh t1DJcpXzenl3wD12n3fupfvLDfTSDToGFksBCDRoRZu49fdLf8JuyCn7ktvfexIu GVHi9/XykfK1mM0vsxLHz/h3QkCN3UoRUAyqW4Sno8ln9xr2YiS2IdPqa9riXBsM bW7DSsMZEgMIjA2wMc32/ENWSpugBHU13/pELI3ozvFGkPxenNzYn8jxJK1ooTdP zSAGbOlS9yQWWIEHV3/YuDup6rxmqKJqDXS7X3kiI5ZzYuqr70gaMGE0oE11XIHD SvDwD2/h4OUIAOhSN+0+S3uJ5zUeSjbn7XZoyc3cvG/9QbOc6MRJ8tnazJ4em7Fl p/JnlfgJKI0= =qwTa -----END PGP SIGNATURE-----