-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2019-8-13-3 Additional information for APPLE-SA-2019-7-22-4 watchOS 5.3 watchOS 5.3 addresses the following: Bluetooth Available for: Apple Watch Series 1 and later Impact: An attacker in a privileged network position may be able to intercept Bluetooth traffic (Key Negotiation of Bluetooth - KNOB) Description: An input validation issue existed in Bluetooth. This issue was addressed with improved input validation. CVE-2019-9506: Daniele Antonioli of SUTD, Singapore, Dr. Nils Ole Tippenhauer of CISPA, Germany, and Prof. Kasper Rasmussen of University of Oxford, England Entry added August 13, 2019 Core Data Available for: Apple Watch Series 1 and later Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8646: Natalie Silvanovich of Google Project Zero Core Data Available for: Apple Watch Series 1 and later Impact: A remote attacker may be able to cause arbitrary code execution Description: A use after free issue was addressed with improved memory management. CVE-2019-8647: Samuel Groß and Natalie Silvanovich of Google Project Zero Core Data Available for: Apple Watch Series 1 and later Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2019-8660: Samuel Groß and Natalie Silvanovich of Google Project Zero Digital Touch Available for: Apple Watch Series 1 and later Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8624: Natalie Silvanovich of Google Project Zero FaceTime Available for: Apple Watch Series 1 and later Impact: A remote attacker may be able to cause arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2019-8648: Tao Huang and Tielei Wang of Team Pangu Foundation Available for: Apple Watch Series 1 and later Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8641: Samuel Groß and Natalie Silvanovich of Google Project Zero Heimdal Available for: Apple Watch Series 1 and later Impact: An issue existed in Samba that may allow attackers to perform unauthorized actions by intercepting communications between services Description: This issue was addressed with improved checks to prevent unauthorized actions. CVE-2018-16860: Isaac Boukris and Andrew Bartlett of the Samba Team and Catalyst libxslt Available for: Apple Watch Series 1 and later Impact: A remote attacker may be able to view sensitive information Description: A stack overflow was addressed with improved input validation. CVE-2019-13118: found by OSS-Fuzz Messages Available for: Apple Watch Series 1 and later Impact: Users removed from an iMessage conversation may still be able to alter state Description: This issue was addressed with improved checks. CVE-2019-8659: Ryan Kontos (@ryanjkontos), Will Christensen of University of Oregon Messages Available for: Apple Watch Series 1 and later Impact: A remote attacker may cause an unexpected application termination Description: A denial of service issue was addressed with improved validation. CVE-2019-8665: Michael Hernandez of XYZ Marketing Quick Look Available for: Apple Watch Series 1 and later Impact: An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary Description: This issue was addressed with improved checks. CVE-2019-8662: Natalie Silvanovich and Samuel Groß of Google Project Zero Siri Available for: Apple Watch Series 1 and later Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8646: Natalie Silvanovich of Google Project Zero UIFoundation Available for: Apple Watch Series 1 and later Impact: Parsing a maliciously crafted office document may lead to an unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8657: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative Wallet Available for: Apple Watch Series 1 and later Impact: A user may inadvertently complete an in-app purchase while on the lock screen Description: The issue was addressed with improved UI handling. CVE-2019-8682: Jeff Braswell (JeffBraswell.com) WebKit Available for: Apple Watch Series 1 and later Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved state management. CVE-2019-8658: akayn working with Trend Micro's Zero Day Initiative WebKit Available for: Apple Watch Series 1 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-2019-8669: akayn working with Trend Micro's Zero Day Initiative CVE-2019-8672: Samuel Groß of Google Project Zero CVE-2019-8676: Soyeon Park and Wen Xu of SSLab at Georgia Tech CVE-2019-8683: lokihardt of Google Project Zero CVE-2019-8684: lokihardt of Google Project Zero CVE-2019-8685: akayn, Dongzhuo Zhao working with ADLab of Venustech, Ken Wong (@wwkenwong) of VXRL, Anthony Lai (@darkfloyd1014) of VXRL, and Eric Lung (@Khlung1) of VXRL CVE-2019-8688: Insu Yun of SSLab at Georgia Tech CVE-2019-8689: lokihardt of Google Project Zero Additional recognition MobileInstallation We would like to acknowledge Dany Lisiansky (@DanyL931) for their assistance. 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----- iQJdBAEBCABHFiEEDNXJVNCJJEAVmJdZeC9tht7TK3EFAl1S688pHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQeC9tht7TK3GHOxAA qFjks9IgHJdUoeXnf9JQR6LALFQ9M2N7ud2bj3MXxLYOB5f14g04BV/ZTlrl7CrV yjhnjegcMeOTE5XEDRZcSNDuPFUc793pT04+fUqP88Bf/X/8/0D5LA5tRlce1CUr +2aqVJJezJPwUySPpqiKu+GnYvgU6SXxqdWYBV2+FgG2ws0p4CP40fQohJDYgHvY snIe+a46dFg0kywV2DXvWI36fPI1G0Hjwr9XBsbigDzqp7zxNbkwb9rzZiLSO7Us 7Vp9a854IFD7wVShiRufhroP73vKv8qteXH+EUZbubRzZG6j7jyXS74LuNyDi5qW bk+u+yQRnyQQuKJDzy7mJSFgpb6nDFP/ncEIpfrKPXknGuIEO0oqPCUGfNJ5Alq5 Mc2ICPXYKlJQJAA1DgresRaZdpBj2ZE558s6m921R38IB3MAIUyNoiXOnnkNDTp4 vQHSZasbzDkfwjUQsMCX/F8CLsUTWx4vj0RQgqNEQL+um/EdAD1KQZmHkBSyeTyr F74d4tsqO2HoYlPKFtWWNQ7V6Qx37ShrqWrKsoysl8xbCjMYyc0u6IoqsGqNeAUN uTlMUtE3TiaU0Qib/3p+GjUOgnsrhPZrGakzAFw3ntMmt6khhLulN/+MBjibpRyY H2IDW4YapNacIlp47W6AzaEcVZRprCphtiI28u5P2DU= =Mdjp -----END PGP SIGNATURE-----
