site_archiver@lists.apple.com Delivered-To: security-announce@lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2020-1-28-4 tvOS 13.3.1 tvOS 13.3.1 is now available and addresses the following: Audio Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to execute arbitrary code with system privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2020-3857: Zhuo Liang of Qihoo 360 Vulcan Team ImageIO Available for: Apple TV 4K and Apple TV HD Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-3870 CVE-2020-3878: Samuel Groß of Google Project Zero IOAcceleratorFamily Available for: Apple TV 4K and Apple TV HD 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-2020-3837: Brandon Azad of Google Project Zero IPSec Available for: Apple TV 4K and Apple TV HD Impact: Loading a maliciously crafted racoon configuration file may lead to arbitrary code execution Description: An off by one issue existed in the handling of racoon configuration files. This issue was addressed through improved bounds checking. CVE-2020-3840: @littlelailo Kernel Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2020-3875: Brandon Azad of Google Project Zero Kernel Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to read restricted memory Description: A memory initialization issue was addressed with improved memory handling. CVE-2020-3872: Haakon Garseg Mørk of Cognite and Cim Stordal of Cognite Kernel Available for: Apple TV 4K and Apple TV HD Impact: A malicious application may be able to determine kernel memory layout Description: An access issue was addressed with improved memory management. CVE-2020-3836: Brandon Azad of Google Project Zero Kernel Available for: Apple TV 4K and Apple TV HD 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-2020-3842: Ned Williamson working with Google Project Zero Kernel Available for: Apple TV 4K and Apple TV HD Impact: A malicious application may be able to execute arbitrary code with system privileges Description: A type confusion issue was addressed with improved memory handling. CVE-2020-3853: Brandon Azad of Google Project Zero libxpc Available for: Apple TV 4K and Apple TV HD Impact: Processing a maliciously crafted string may lead to heap corruption Description: A memory corruption issue was addressed with improved input validation. CVE-2020-3856: Ian Beer of Google Project Zero libxpc Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to gain elevated privileges Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2020-3829: Ian Beer of Google Project Zero WebKit Available for: Apple TV 4K and Apple TV HD Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2020-3868: Marcin Towalski of Cisco Talos wifivelocityd Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to execute arbitrary code with system privileges Description: The issue was addressed with improved permissions logic. CVE-2020-3838: Dayton Pidhirney (@_watbulb) Additional recognition IOSurface We would like to acknowledge Liang Chen (@chenliang0817) for their assistance. Installation note: Apple TV will periodically check for software updates. Alternatively, you may manually check for software updates by selecting "Settings -> System -> Software Update -> Update Software." To check the current version of software, select "Settings -> 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----- iQIzBAEBCAAdFiEEM5FaaFRjww9EJgvRBz4uGe3y0M0FAl4whoIACgkQBz4uGe3y 0M0O1A//SCZ3xER+6ClBQJdJzWwsjmHI/Fwb5lod5uMRYxFx8T+xc0DT1KQV+cM6 HDjMO6vB0m9lc7ftwER09PnBnI8sZTnxfWckZV1LHX1Wss77wTI/thGZMB716rD8 ddUTcvMBwyLoI4qLg/DBXPb5ySshRXjXyoJ+DSbQ74iUssMhMrvP7j1OgdXximiq Ymjwd9q5gICNmtIPBu/dkx/bIPwgmTGPbDKfIUOPkqD2guxEf1lXTS+XaiYT2dKt LOYbtz5wVw82462BkV7dW2a0CZtom9NO/ro0h0dbl/QJI6Czpdq1V7oTY+csfm9N 2ouDc6MlxcKwBPncQUfHxXgWgodSG/syR/0gY2AX3YXwsVbGgo8DYdEKuGsB9DVZ bcvZPWPQl6tvsYw0JlKVzGLzIZiqQq88187lT2omY3AzRYW12+te8Aj2AGNhTyCI E/1YGwp9RYXNTsWD0Va4pf1a1r8+6F3m1GSkOmXEZRP4+MPu1/HmhCu7+uQXcVvF fahuZmJ0E4F6k0dkBbI619FuDl41dhhuEqZjkhObLcYYq3Uyrd5qx3Qbw7wj/r68 17Ni/+nAoNf70vu7lxsVth86NWgqbzlTErymZ/jfd3/87NAEPRL8y5fmFZt91AQt Ah4CGUBhIyRKcNoTBTgqzYUUE8jaQ3/HiAKKgwNboldqbNmQknA= =ZEol -----END PGP SIGNATURE----- _______________________________________________ Do not post admin requests to the list. 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