-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 APPLE-SA-2018-3-29-2 watchOS 4.3 watchOS 4.3 is now available and addresses the following: CoreFoundation Available for: All Apple Watch models Impact: An application may be able to gain elevated privileges Description: A race condition was addressed with additional validation. CVE-2018-4155: Samuel Groß (@5aelo) CVE-2018-4158: Samuel Groß (@5aelo) CoreText Available for: All Apple Watch models Impact: Processing a maliciously crafted string may lead to a denial of service Description: A denial of service issue was addressed through improved memory handling. CVE-2018-4142: Robin Leroy of Google Switzerland GmbH File System Events Available for: All Apple Watch models Impact: An application may be able to gain elevated privileges Description: A race condition was addressed with additional validation. CVE-2018-4167: Samuel Groß (@5aelo) Kernel Available for: All Apple Watch models Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2018-4150: an anonymous researcher Kernel Available for: All Apple Watch models Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2018-4104: The UK's National Cyber Security Centre (NCSC) Kernel Available for: All Apple Watch models Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2018-4143: derrek (@derrekr6) NSURLSession Available for: All Apple Watch models Impact: An application may be able to gain elevated privileges Description: A race condition was addressed with additional validation. CVE-2018-4166: Samuel Groß (@5aelo) Quick Look Available for: All Apple Watch models Impact: An application may be able to gain elevated privileges Description: A race condition was addressed with additional validation. CVE-2018-4157: Samuel Groß (@5aelo) Security Available for: All Apple Watch models Impact: A malicious application may be able to elevate privileges Description: A buffer overflow was addressed with improved size validation. CVE-2018-4144: Abraham Masri (@cheesecakeufo) System Preferences Available for: All Apple Watch models Impact: A configuration profile may incorrectly remain in effect after removal Description: An issue existed in CFPreferences. This issue was addressed through improved preferences cleanup. CVE-2018-4115: Johann Thalakada, Vladimir Zubkov, and Matt Vlasach of Wandera WebKit Available for: All Apple Watch models Impact: Unexpected interaction with indexing types causing an ASSERT failure Description: An array indexing issue existed in the handling of a function in javascript core. This issue was addressed through improved checks. CVE-2018-4113: found by OSS-Fuzz WebKit Available for: All Apple Watch models Impact: Processing maliciously crafted web content may lead to a denial of service Description: A memory corruption issue was addressed through improved input validation. CVE-2018-4146: 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-2018-4114: found by OSS-Fuzz CVE-2018-4121: Natalie Silvanovich of Google Project Zero CVE-2018-4122: WanderingGlitch of Trend Micro's Zero Day Initiative CVE-2018-4125: WanderingGlitch of Trend Micro's Zero Day Initiative CVE-2018-4129: likemeng of Baidu Security Lab working with Trend Micro's Zero Day Initiative CVE-2018-4161: WanderingGlitch of Trend Micro's Zero Day Initiative CVE-2018-4162: WanderingGlitch of Trend Micro's Zero Day Initiative CVE-2018-4163: WanderingGlitch of Trend Micro's Zero Day Initiative WebKit Available for: All Apple Watch models Impact: A malicious website may exfiltrate data cross-origin Description: A cross-origin issue existed with the fetch API. This was addressed through improved input validation. CVE-2018-4117: an anonymous researcher, an anonymous researcher 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----- iQJdBAEBCgBHFiEEcuX4rtoRe4X62yWlg6PvjDRstEYFAlq9GlspHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQg6PvjDRstEZhfA// QhXriKk82GO1fdVRi/k9EQEVNpin8cU62yjgBF3nLEoZeLKRkaZMLsoEzBZ/sOtY v4VEJzRFcrVbDmmFtrA1ECEHe3w7tEydO9CjQsfesZ6TZRSO08ZD5fwE1Q0Jzqq7 43Dlt9/9Y+Fai48wYatj6yKfrjsF1yTnRr83M3C9mrbNJGgZ7yQeMyZ2iu+NcSry XnsK5xoESTH3dmc9+3MCj7h8Fw5MYaWCLPD/jS7iTQDJ9tpJhB+Rw0Z6cQxBNvYn /Sd3XiGvg0aOf3VJW/uodQFEBbBt9V2huCMsaKCLdcdTU+xZ6agmAQ9O5a/rpebP Qa844Ug+CjHT3p8UdldRO/RTjtWhO4s1n/eK1uaJUajqv557qJni+c3GNYtjIk/U TMb+5A7y5f3mVLIgEXaKiK8LwfXPKFXgXIWQk/Nsxda2fYHFupAm54uDx3flor2Z ec7/7yyE7hQJ3BdalRMOTRz8+ZTKN+YZcnls6XstNWp2w+vhqj8Uo16RQG7ga5Uw +tKm/eUe5AdHtjqFzcSfmOrS7XHXEjvqCTCDLIyoP3eWaxsxdfsN3oKOCpjRbYqU jGZjPUVxBzx+/evM1irbtlF4GHXuGdryDvbtFMt2l7t5/gnvsZkrt0Ij93XEC79i ARG0K0zkbtxBQF7qrn2cu/5e+LC217rBLtgO5HpxNEU= =FEXo -----END PGP SIGNATURE-----
