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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.2479 watchOS 3.1 25 October 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: watchOS Publisher: Apple Operating System: Mobile Device Impact/Access: Root Compromise -- Existing Account Execute Arbitrary Code/Commands -- Remote with User Interaction Modify Arbitrary Files -- Remote with User Interaction Denial of Service -- Existing Account Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2016-4680 CVE-2016-4679 CVE-2016-4675 CVE-2016-4673 CVE-2016-4669 CVE-2016-4665 CVE-2016-4664 CVE-2016-4660 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 APPLE-SA-2016-10-24-5 watchOS 3.1 watchOS 3.1 is now available and addresses the following: CoreGraphics Available for: All Apple Watch models Impact: Viewing a maliciously crafted JPEG file may lead to arbitrary code execution Description: A memory corruption issue was addressed through improved memory handling. CVE-2016-4673: Marco Grassi (@marcograss) of KeenLab (@keen_lab), Tencent FontParser Available for: All Apple Watch models Impact: Parsing a maliciously crafted font may disclose sensitive user information Description: An out-of-bounds read was addressed through improved bounds checking. CVE-2016-4660: Ke Liu of Tencent's Xuanwu Lab Kernel Available for: All Apple Watch models Impact: An application may be able to disclose kernel memory Description: A validation issue was addressed through improved input sanitization. CVE-2016-4680: Max Bazaliy of Lookout and in7egral libarchive Available for: All Apple Watch models Impact: A malicious archive may be able to overwrite arbitrary files Description: An issue existed within the path validation logic for symlinks. This issue was addressed through improved path sanitization. CVE-2016-4679: Omer Medan of enSilo Ltd libxpc Available for: All Apple Watch models Impact: An application may be able to execute arbitrary code with root privileges Description: A logic issue was addressed through additional restrictions. CVE-2016-4675: Ian Beer of Google Project Zero Sandbox Profiles Available for: All Apple Watch models Impact: An application may be able to retrieve metadata of photo directories Description: An access issue was addressed through additional sandbox restrictions on third party applications. CVE-2016-4664: Razvan Deaconescu, Mihai Chiroiu (University POLITEHNICA of Bucharest); Luke Deshotels, William Enck (North Carolina State University); Lucas Vincenzo Davi, Ahmad-Reza Sadeghi (TU Darmstadt) Sandbox Profiles Available for: All Apple Watch models Impact: An application may be able to retrieve metadata of audio recording directories Description: An access issue was addressed through additional sandbox restrictions on third party applications. CVE-2016-4665: Razvan Deaconescu, Mihai Chiroiu (University POLITEHNICA of Bucharest); Luke Deshotels, William Enck (North Carolina State University); Lucas Vincenzo Davi, Ahmad-Reza Sadeghi (TU Darmstadt) System Boot Available for: All Apple Watch models Impact: A local user may be able to cause an unexpected system termination or arbitrary code execution in the kernel Description: Multiple input validation issues existed in MIG generated code. These issues were addressed through improved validation. CVE-2016-4669: Ian Beer of Google Project Zero Installation note: Instructions on how to update your Apple Watch software are available at https://support.apple.com/kb/HT204641 To check the version on your Apple Watch, open the Apple Watch app on your iPhone and select "My Watch > General > About". Alternatively, on your watch, select "My Watch > General > About". 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/ - -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJYDlqaAAoJEIOj74w0bLRGL0cP/jI73SMnntaD+ciaupPvKqci kyNAjI/pG7SEVbAlXA+stcVA38lk8MX40AaLdMaU9tx9WBc7XplCnC37F6Z5+Db0 +9yZXUi9WtTH2gc11Sbxi2OSQn0R7JA+fos47VQ7xFfppVmjP99ie55xoY4d1ksv ocrsFNfonTTYypaFNPbCPxXfqXFv1zBb7+xe2pioHs/XJYLq8pR/hItfFoQFWFIU 5X+O2ih0/8a0xiGcwI9hSk6OCgb+tVId50FWcG5/6u6p5rshGVMpt/Foo16aLEC1 vGG0DOAaPJS9ESiG40z+kSUMk44D2sNKDdPf2mq3e9DUF58DXn2/KB8uggiU/jZ+ Dj7HjMkQKiQSu5FwvIwNap0W4TMIft6PfR9LiixAxCYux4dY9mOts8lsqCQzAr/3 9aQsIYEnNCEf1KM6CDDNGJCUmC0DGxMz9bqmU/shLxtq4gVCK4l8zbBUfcgpdN6u xl3EDvzaR5VAvrJdPaF0mZj+L5/5lUslrYc5BSO14jgLc4bjZpXKC9EC8FsXFG9T ytLh6/oga2NPzf+Mn8lpdUxYQl4HvASexnEmVhTxuYpwroesBKuy5C/C9B9wNPTq GYbAttd2hPKc+BRay5ddv0XWlfnTwLV6e+mn6jEHqwaUvvR+d3+eIB1/NIQ30qEp An4j1PJOV0RO473aVuZw =NsnX - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== 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 iQIVAwUBWA60JYx+lLeg9Ub1AQh5vQ//TFO1pu05u+OKujoeGoKI8RqlL2ebAZl2 aafwNahJVANZmtH409XVCMrYYrwJj9oPIvodTC9LC77Hpt+cs/FNYw7j7AhL+IW+ hQf8mPHhV0nXeybF3WOPKsVPqnJ/bu7uCL4CmPf0Fbk/KmAsy4n7g99rkGY2ytfB pTaxiEvxlsVeVQ8IQR4RvdquG9IjBHIMKzobLdcWKSJ1vek+q7Nlk6q7GMZVWzks cZRE5EqgjSptclcUDryPph4ZyvOFcpzx78hB8PixP+3N81AmqlD8jRn/rQ6QCAA+ wkUiW7Sci9BmWD3MS2khiVTB3IqkxybSK9VETrFBhCqsbNlkQAHvmVslo/JNKJfK SGhyfO19IK4cKqgB96SGV9TrM2SDo948xcCWuRQmM/u+6dwb8s4IVf5z5dEPKrnq l1eiikIaX0Aloyb6FRfCoHXJE27AivhZ5Lumta/1/O3mX6lIghzr06maJaAzZV8H TEUeMRkLg2+qXtdEjYQQt1Cxij1JhahjvI5NZG7w5WY+HrrHR7W0jap5dYh65azQ h1bZj6scL0IHKQOV9oCf52waJF1KPo5WcVr7XlmW+bJNEW5BAN7Ng3Oh1+A4i/tY o/3jVWJ9o0qRTzMKxc6ct9Js3KjqhdzwM5CCYjRyPAf3LoV0m2qbxlMRtCBfW/+t UzMPUSZfBcM= =NGvz -----END PGP SIGNATURE-----