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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0195 Multiple vulnerabilities addressed in Safari 12.0.3 23 January 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Safari Publisher: Apple Operating System: Mac OS OS X Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-6234 CVE-2019-6233 CVE-2019-6229 CVE-2019-6228 CVE-2019-6227 CVE-2019-6226 CVE-2019-6217 CVE-2019-6216 CVE-2019-6215 CVE-2019-6212 Reference: ESB-2019.0194 ESB-2019.0005 Original Bulletin: https://support.apple.com/kb/HT201222 - --------------------------BEGIN INCLUDED TEXT-------------------- APPLE-SA-2019-1-22-5 Safari 12.0.3 Safari 12.0.3 is now available and addresses the following: Safari Reader Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.3 Impact: Processing maliciously crafted web content may lead to a cross site scripting attack Description: A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. CVE-2019-6228: Ryan Pickren (ryanpickren.com) WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.3 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved memory handling. CVE-2019-6215: Lokihardt of Google Project Zero WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.3 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2019-6212: an anonymous researcher, Wen Xu of SSLab at Georgia Tech CVE-2019-6216: Fluoroacetate working with Trend Micro's Zero Day Initiative CVE-2019-6217: Fluoroacetate working with Trend Micro's Zero Day Initiative, Proteas, Shrek_wzw, and Zhuo Liang of Qihoo 360 Nirvan Team CVE-2019-6226: Apple WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.3 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved memory handling. CVE-2019-6227: Qixun Zhao of Qihoo 360 Vulcan Team CVE-2019-6233: G. Geshev from MWR Labs working with Trend Micro's Zero Day Initiative CVE-2019-6234: G. Geshev from MWR Labs working with Trend Micro's Zero Day Initiative WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.3 Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved validation. CVE-2019-6229: Ryan Pickren (ryanpickren.com) Additional recognition Safari Reader We would like to acknowledge Ryan Pickren (ryanpickren.com) for their assistance. WebKit We would like to acknowledge James Lee (@Windowsrcer) of Kryptos Logic for their assistance. Installation note: Safari 12.0.3 may be obtained from the Mac App Store. Information will also be posted to the Apple Security Updates web site: https://support.apple.com/kb/HT201222 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== 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 iQIVAwUBXEfybGaOgq3Tt24GAQiC+xAAuKbQuzu+r6VUi6lXMI/cCt+Mv6hnHpAC t/i8BtAZaS+frk2dxIdAaRKmeJqOXqlLLy5CToHeqNXjRfBJJLM47dn+j7PAOLln 4kt0VDadrF+64TPrKq2YBiKnXEkUtcG7+crphdehcRXZPwRMHxohjC4TJH7cYYZX lujpNUPaeJAmgb/kJM21uKbBoAPQG5T8agOf4mWd0x+jlAnBUEifrHjhVQeeI6Sb STkPKCsjBi7cXppk7ZV8fzZ1ASrH12Ag3xJ6XYiVMGn2bvHTllGxkjXSX4P/Cklx fMpfd5rivXcggLZ2sRqSxYZrMP6/J7/DAV5BFuO6vYjgaXzU2GVx1rsnqojhp7q4 3K6h/ua4iAb0df75J7oJdLkgDApMMEqyI0opv/IVqN8QWbOt6G25kN6tZO2w6f6n A/UzyzQU0SBjgj4OdwQnCoc4qpXgW5rgNE+Wl14v2Bp2fb4h3wPuTIAj6iSx3YSU lWGHSVKw8ncHDCGDkcvOGtDJJg2rwLjmZSDj7dNS9In2XdVCTTFVa23gYJml2Zg9 caeCvPssoLxEkoWGpzQod6nHNYQ5ZHwJhD5Uex8WdwgR3FoXsboGQz4g9jRLqf4/ LOfZOYrFDluU1Nzp7kgoq4j50G8NJqF2L7qZs8Cs3/z2SsZTJ7PnGCgKer5fZPLe lP6BwY87VGk= =Gjct -----END PGP SIGNATURE-----