site_archiver@lists.apple.com Delivered-To: security-announce@lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2022-10-27-10 Additional information for APPLE-SA-2022-10-24-6 tvOS 16.1 tvOS 16.1 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT213492. AppleMobileFileIntegrity Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An app may be able to modify protected parts of the file system Description: This issue was addressed by removing additional entitlements. CVE-2022-42825: Mickey Jin (@patch1t) Audio Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Parsing a maliciously crafted audio file may lead to disclosure of user information Description: The issue was addressed with improved memory handling. CVE-2022-42798: Anonymous working with Trend Micro Zero Day Initiative Entry added October 27, 2022 AVEVideoEncoder Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An app may be able to execute arbitrary code with kernel privileges Description: The issue was addressed with improved bounds checks. CVE-2022-32940: ABC Research s.r.o. CFNetwork Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Processing a maliciously crafted certificate may lead to arbitrary code execution Description: A certificate validation issue existed in the handling of WKWebView. This issue was addressed with improved validation. CVE-2022-42813: Jonathan Zhang of Open Computing Facility (ocf.berkeley.edu) Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An app may be able to execute arbitrary code with kernel privileges Description: The issue was addressed with improved memory handling. CVE-2022-32924: Ian Beer of Google Project Zero Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A remote user may be able to cause kernel code execution Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2022-42808: Zweig of Kunlun Lab Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An app may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved state management. CVE-2022-32944: Tim Michaud (@TimGMichaud) of Moveworks.ai Entry added October 27, 2022 Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An app may be able to execute arbitrary code with kernel privileges Description: A race condition was addressed with improved locking. CVE-2022-42803: Xinru Chi of Pangu Lab, John Aakerblom (@jaakerblom) Entry added October 27, 2022 Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An app with root privileges may be able to execute arbitrary code with kernel privileges Description: The issue was addressed with improved bounds checks. CVE-2022-32926: Tim Michaud (@TimGMichaud) of Moveworks.ai Entry added October 27, 2022 Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An app may be able to execute arbitrary code with kernel privileges Description: A logic issue was addressed with improved checks. CVE-2022-42801: Ian Beer of Google Project Zero Entry added October 27, 2022 Model I/O Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Processing a maliciously crafted USD file may disclose memory contents Description: The issue was addressed with improved memory handling. CVE-2022-42810: Xingwei Lin (@xwlin_roy) and Yinyi Wu of Ant Security Light-Year Lab Entry added October 27, 2022 Sandbox Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An app may be able to access user-sensitive data Description: An access issue was addressed with additional sandbox restrictions. CVE-2022-42811: Justin Bui (@slyd0g) of Snowflake WebKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Visiting a malicious website may lead to user interface spoofing Description: The issue was addressed with improved UI handling. WebKit Bugzilla: 243693 CVE-2022-42799: Jihwan Kim (@gPayl0ad), Dohyun Lee (@l33d0hyun) WebKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved memory handling. WebKit Bugzilla: 244622 CVE-2022-42823: Dohyun Lee (@l33d0hyun) of SSD Labs WebKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Processing maliciously crafted web content may disclose sensitive user information Description: A logic issue was addressed with improved state management. WebKit Bugzilla: 245058 CVE-2022-42824: Abdulrahman Alqabandi of Microsoft Browser Vulnerability Research, Ryan Shin of IAAI SecLab at Korea University, Dohyun Lee (@l33d0hyun) of DNSLab at Korea University WebKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Processing maliciously crafted web content may disclose internal states of the app Description: A correctness issue in the JIT was addressed with improved checks. WebKit Bugzilla: 242964 CVE-2022-32923: Wonyoung Jung (@nonetype_pwn) of KAIST Hacking Lab Entry added October 27, 2022 Additional recognition iCloud We would like to acknowledge Tim Michaud (@TimGMichaud) of Moveworks.ai for their assistance. Kernel We would like to acknowledge Peter Nguyen of STAR Labs, Tim Michaud (@TimGMichaud) of Moveworks.ai, Tommy Muir (@Muirey03) for their assistance. WebKit We would like to acknowledge Maddie Stone of Google Project Zero, Narendra Bhati (@imnarendrabhati) of Suma Soft Pvt. Ltd., an anonymous researcher for their assistance. 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." All information is also posted on the Apple Security Updates web site: https://support.apple.com/en-us/HT201222. 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