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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1658 iCloud for Windows 7.5 4 June 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: iCloud for Windows Publisher: Apple Operating System: Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Access Privileged Data -- Remote with User Interaction Denial of Service -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-4246 CVE-2018-4233 CVE-2018-4232 CVE-2018-4226 CVE-2018-4225 CVE-2018-4224 CVE-2018-4222 CVE-2018-4218 CVE-2018-4214 CVE-2018-4204 CVE-2018-4201 CVE-2018-4200 CVE-2018-4199 CVE-2018-4192 CVE-2018-4190 CVE-2018-4188 Reference: ESB-2018.1656 ESB-2018.1655 ESB-2018.1294 ESB-2018.1285 Original Bulletin: https://support.apple.com/en-au/HT208853 - --------------------------BEGIN INCLUDED TEXT-------------------- APPLE-SA-2018-06-01-3 iCloud for Windows 7.5 iCloud for Windows 7.5 is now available and addresses the following: Security Available for: Windows 7 and later Impact: A local user may be able to read a persistent device identifier Description: An authorization issue was addressed with improved state management. CVE-2018-4224: Abraham Masri (@cheesecakeufo) Security Available for: Windows 7 and later Impact: A local user may be able to modify the state of the Keychain Description: An authorization issue was addressed with improved state management. CVE-2018-4225: Abraham Masri (@cheesecakeufo) Security Available for: Windows 7 and later Impact: A local user may be able to view sensitive user information Description: An authorization issue was addressed with improved state management. CVE-2018-4226: Abraham Masri (@cheesecakeufo) WebKit Available for: Windows 7 and later Impact: Visiting a maliciously crafted website may lead to cookies being overwritten Description: A permissions issue existed in the handling of web browser cookies. This issue was addressed with improved restrictions. CVE-2018-4232: an anonymous researcher, Aymeric Chaib WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A race condition was addressed with improved locking. CVE-2018-4192: Markus Gaasedelen, Nick Burnett, and Patrick Biernat of Ret2 Systems, Inc working with Trend Micro's Zero Day Initiative WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash Description: A memory corruption issue was addressed with improved input validation. CVE-2018-4214: found by OSS-Fuzz WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved memory handling. CVE-2018-4204: found by OSS-Fuzz, Richard Zhu (fluorescence) working with Trend Micro's Zero Day Initiative WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved memory handling. CVE-2018-4246: found by OSS-Fuzz WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2018-4200: Ivan Fratric of Google Project Zero WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2018-4201: an anonymous researcher CVE-2018-4218: Natalie Silvanovich of Google Project Zero CVE-2018-4233: Samuel Gross (@5aelo) working with Trend Micro's Zero Day Initiative WebKit Available for: Windows 7 and later Impact: Visiting a malicious website may lead to address bar spoofing Description: An inconsistent user interface issue was addressed with improved state management. CVE-2018-4188: YoKo Kho (@YoKoAcc) of Mitra Integrasi Informatika, PT WebKit Available for: Windows 7 and later Impact: Visiting a maliciously crafted website may leak sensitive data Description: Credentials were unexpectedly sent when fetching CSS mask images. This was addressed by using a CORS-enabled fetch method. CVE-2018-4190: Jun Kokatsu (@shhnjk) WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A buffer overflow issue was addressed with improved memory handling. CVE-2018-4199: Alex Plaskett, Georgi Geshev, Fabi Beterke, and Nils of MWR Labs working with Trend Micro's Zero Day Initiative WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2018-4222: Natalie Silvanovich of Google Project Zero Installation note: iCloud for Windows 7.5 may be obtained from: https://support.apple.com/HT204283 Information will also be posted to the Apple Security Updates web site: https://support.apple.com/kb/HT201222 This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ - --------------------------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 iQIVAwUBWxSSV2aOgq3Tt24GAQgZFA/9F4rYg9+ZdgLCWgNg3GWEB04WLdbtvKP8 gOxLlcWZDFbFInBj57DZAyFmNyMEW80nCprDUHOMp6EJX+uliLFRbVm/LzlJMIh1 Y7J56955SuMeL9fgEUhJBFvmYnK+ARSwKcDfo1of/ATNyEPC/G2DsVZBKzLyVoG5 l/u6aUPxxKTf69grir3seVcdZD2wcWSrtMBQa4PS068mOldfK+R5fa0FpWqX6dQ6 4I01qWXeBzswjMLTvyYD/jLKOeABs06jFJBjqpI+36WLCNGDZyyefzOoDP5PC4lz yiGGj0az1NL1ejxfJm5SE5iSRiIHG/wV7s0zCtYgFteayubFucwO+ZPJoOayvG0a RgrjW5PDg6upaVOh27Ms88ri/IQCo6oKKjy9X0lziAwkSIvP3gmLG//k0twH2Wli +f7eHMtdK2Hoi4GP2G7HgT1vgzUnlRcGyWZElhHExN1aDH6njf/izkjGQSap8d9l rxlL9bm1kzQQjSDnFmMfAEglCRSM5n7+ix4p3HBRQnasAL8n0bUR6UXHa4b2EzR5 GagCenpmtiREW5AlIZ4UWHW3OuxIRMU+q2rU2sw7vMm0B43OESXuwuG37iduGGQd 2ReCdh7y0RYPSBaOGUhocg8NDQCCyY3318uZnMEEmP3I04uvc4oMyJKE5oecAPgs 7HUZ3D/OX7s= =bhYz -----END PGP SIGNATURE-----