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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1659.2 watchOS 4.3.1 24 July 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: watchOS Publisher: Apple Operating System: Apple iOS Impact/Access: Root Compromise -- Existing Account Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Remote with User Interaction Access Privileged Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-5383 CVE-2018-4249 CVE-2018-4246 CVE-2018-4243 CVE-2018-4241 CVE-2018-4240 CVE-2018-4237 CVE-2018-4235 CVE-2018-4233 CVE-2018-4226 CVE-2018-4225 CVE-2018-4224 CVE-2018-4223 CVE-2018-4222 CVE-2018-4218 CVE-2018-4214 CVE-2018-4211 CVE-2018-4206 CVE-2018-4201 CVE-2018-4198 CVE-2018-4192 Reference: ESB-2018.2133 ESB-2018.1656 ESB-2018.1655 ESB-2018.1286 ESB-2018.1285 Original Bulletin: https://support.apple.com/en-au/HT208851 Revision History: July 24 2018: Additional bluetooth vulnerability added. June 4 2018: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- APPLE-SA-2018-7-23-5 Additional information for APPLE-SA-2018-06-01-5 watchOS 4.3.1 watchOS 4.3.1 addresses the following: Bluetooth Not impacted: Apple Watch Series 3 Impact: An attacker in a privileged network position may be able to intercept Bluetooth traffic CVE-2018-5383: Lior Neumann and Eli Biham Entry added July 23, 2018 Crash Reporter Available for: All Apple Watch models Impact: An application may be able to gain elevated privileges Description: A memory corruption issue was addressed with improved error handling. CVE-2018-4206: Ian Beer of Google Project Zero FontParser Available for: All Apple Watch models Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved validation. CVE-2018-4211: Proteas of Qihoo 360 Nirvan Team Kernel Available for: All Apple Watch models Impact: An application may be able to execute arbitrary code with kernel privileges Description: A buffer overflow was addressed with improved bounds checking. CVE-2018-4241: Ian Beer of Google Project Zero CVE-2018-4243: Ian Beer of Google Project Zero Kernel Available for: All Apple Watch models Impact: An attacker in a privileged position may be able to perform a denial of service attack Description: A denial of service issue was addressed with improved validation. CVE-2018-4249: Kevin Backhouse of Semmle Ltd. libxpc Available for: All Apple Watch models Impact: An application may be able to gain elevated privileges Description: A logic issue was addressed with improved validation. CVE-2018-4237: Samuel GroÃ\x{159} (@5aelo) working with Trend Micro's Zero Day Initiative Messages Available for: All Apple Watch models Impact: A local user may be able to conduct impersonation attacks Description: An injection issue was addressed with improved input validation. CVE-2018-4235: Anurodh Pokharel of Salesforce.com Messages Available for: All Apple Watch models Impact: Processing a maliciously crafted message may lead to a denial of service Description: This issue was addressed with improved message validation. CVE-2018-4240: Sriram (@Sri_Hxor) of PrimeFort Pvt. Ltd Security Available for: All Apple Watch models 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: All Apple Watch models 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: All Apple Watch models Impact: A local user may be able to read a persistent account identifier Description: An authorization issue was addressed with improved state management. CVE-2018-4223: Abraham Masri (@cheesecakeufo) Security Available for: All Apple Watch models 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) UIKit Available for: All Apple Watch models Impact: Processing a maliciously crafted text file may lead to a denial of service Description: A validation issue existed in the handling of text. This issue was addressed with improved validation of text. CVE-2018-4198: Hunter Byrnes WebKit Available for: All Apple Watch models 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: All Apple Watch models 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: All Apple Watch models 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: All Apple Watch models 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 GroÃ\x{159} (@5aelo) working with Trend Micro's Zero Day Initiative WebKit Available for: All Apple Watch models 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: 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 - ------------------------------------------------------------------------------- APPLE-SA-2018-06-01-5 watchOS 4.3.1 watchOS 4.3.1 addresses the following: Crash Reporter Available for: All Apple Watch models Impact: An application may be able to gain elevated privileges Description: A memory corruption issue was addressed with improved error handling. CVE-2018-4206: Ian Beer of Google Project Zero FontParser Available for: All Apple Watch models Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved validation. CVE-2018-4211: Proteas of Qihoo 360 Nirvan Team Kernel Available for: All Apple Watch models Impact: An application may be able to execute arbitrary code with kernel privileges Description: A buffer overflow was addressed with improved bounds checking. CVE-2018-4241: Ian Beer of Google Project Zero CVE-2018-4243: Ian Beer of Google Project Zero Kernel Available for: All Apple Watch models Impact: An attacker in a privileged position may be able to perform a denial of service attack Description: A denial of service issue was addressed with improved validation. CVE-2018-4249: Kevin Backhouse of Semmle Ltd. libxpc Available for: All Apple Watch models Impact: An application may be able to gain elevated privileges Description: A logic issue was addressed with improved validation. CVE-2018-4237: Samuel Gross (@5aelo) working with Trend Micro's Zero Day Initiative Messages Available for: All Apple Watch models Impact: A local user may be able to conduct impersonation attacks Description: An injection issue was addressed with improved input validation. CVE-2018-4235: Anurodh Pokharel of Salesforce.com Messages Available for: All Apple Watch models Impact: Processing a maliciously crafted message may lead to a denial of service Description: This issue was addressed with improved message validation. CVE-2018-4240: Sriram (@Sri_Hxor) of PrimeFort Pvt. Ltd Security Available for: All Apple Watch models 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: All Apple Watch models 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: All Apple Watch models Impact: A local user may be able to read a persistent account identifier Description: An authorization issue was addressed with improved state management. CVE-2018-4223: Abraham Masri (@cheesecakeufo) Security Available for: All Apple Watch models 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) UIKit Available for: All Apple Watch models Impact: Processing a maliciously crafted text file may lead to a denial of service Description: A validation issue existed in the handling of text. This issue was addressed with improved validation of text. CVE-2018-4198: Hunter Byrnes WebKit Available for: All Apple Watch models 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: All Apple Watch models 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: All Apple Watch models 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: All Apple Watch models 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: All Apple Watch models 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: 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/ - --------------------------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. 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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 iQIVAwUBW1a1AGaOgq3Tt24GAQj1hhAA0UdVIBOc13/qCsgQIdDKP/tzLwCXPqhR 6xeq5K2Q1IX+T0EbUIvROgcB03qcdRbYR/ugXvcGIYYSHlIkSB6nxjo4Kp47el3L 7YjJfv0SRuIFHCmenY/HhjGrTApwYdjJEB4dqxO/Lho4ls3f6tDC0ZuoMtGMm/wB L9ac4E7fA8iMVl7XKmn4oKT2H2p1IST2KRkilC09lP7W7RubaeJMW5licOS8PV+P s/uldud/D1Pa0JbCQMDV0gDV+MY5F3zikPvoan9uSAnoDASi3YhpwoLjc1KFI1q/ b1puY0AQtKDeF03R6164F7VG4ocuEW2xMu1SaCYQc2xBH+6pBr3+UDvTPtr6yWm4 quYqOd/13fyE7NfmZwLKODMbznyVgHLNzKCr2ROEDHnJzh99thxcRg6TVI9f/pNI fPLYCSQ2/1g+a0tAxwvuovHzo0LQJydbzgu8go86c98SmQ7gEPhit1wWq7tHJZfJ ot87LXvaNHLnjIS6SouPbi547rXyQQoSeifQ1tV2WGJO0liQg7jfAa3KkzxIH0aN UAZfuP6Nx0ah5wplWroTr9LSz02Mfp5FbZ8skN9qrhvGCq7K4KjNrbnB18q/3/32 sTM35j1ctOAFVCuTedd0/BiHrsT2k0ffbLDkdRfyX0lTEHK0kA/yP/1OR0OuyzNX ZIK1EskagnU= =8TTo -----END PGP SIGNATURE-----