site_archiver@lists.apple.com Delivered-To: security-announce@lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-07-29-2024-8 tvOS 17.6 tvOS 17.6 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT214122. Apple maintains a Security Releases page at https://support.apple.com/HT201222 which lists recent software updates with security advisories. AppleMobileFileIntegrity Available for: Apple TV HD and Apple TV 4K (all models) Impact: An app may be able to bypass Privacy preferences Description: A downgrade issue was addressed with additional code- signing restrictions. CVE-2024-40774: Mickey Jin (@patch1t) CoreGraphics Available for: Apple TV HD and Apple TV 4K (all models) Impact: Processing a maliciously crafted file may lead to unexpected app termination Description: An out-of-bounds read issue was addressed with improved input validation. CVE-2024-40799: D4m0n dyld Available for: Apple TV HD and Apple TV 4K (all models) Impact: A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication Description: A race condition was addressed with additional validation. CVE-2024-40815: w0wbox Family Sharing Available for: Apple TV HD and Apple TV 4K (all models) Impact: An app may be able to read sensitive location information Description: This issue was addressed with improved data protection. CVE-2024-40795: Csaba Fitzl (@theevilbit) of Kandji ImageIO Available for: Apple TV HD and Apple TV 4K (all models) Impact: Processing an image may lead to a denial-of-service Description: This is a vulnerability in open source code and Apple Software is among the affected projects. The CVE-ID was assigned by a third party. Learn more about the issue and CVE-ID at cve.org. CVE-2023-6277 CVE-2023-52356 ImageIO Available for: Apple TV HD and Apple TV 4K (all models) Impact: Processing a maliciously crafted file may lead to unexpected app termination Description: An out-of-bounds read issue was addressed with improved input validation. CVE-2024-40806: Yisumi ImageIO Available for: Apple TV HD and Apple TV 4K (all models) Impact: Processing a maliciously crafted file may lead to unexpected app termination Description: An out-of-bounds access issue was addressed with improved bounds checking. CVE-2024-40777: Junsung Lee working with Trend Micro Zero Day Initiative, and Amir Bazine and Karsten König of CrowdStrike Counter Adversary Operations ImageIO Available for: Apple TV HD and Apple TV 4K (all models) Impact: Processing a maliciously crafted file may lead to unexpected app termination Description: An integer overflow was addressed with improved input validation. CVE-2024-40784: Junsung Lee working with Trend Micro Zero Day Initiative and Gandalf4a Kernel Available for: Apple TV HD and Apple TV 4K (all models) Impact: A local attacker may be able to determine kernel memory layout Description: An information disclosure issue was addressed with improved private data redaction for log entries. CVE-2024-27863: CertiK SkyFall Team Kernel Available for: Apple TV HD and Apple TV 4K (all models) Impact: A local attacker may be able to cause unexpected system shutdown Description: A type confusion issue was addressed with improved memory handling. CVE-2024-40788: Minghao Lin and Jiaxun Zhu from Zhejiang University libxpc Available for: Apple TV HD and Apple TV 4K (all models) Impact: An app may be able to bypass Privacy preferences Description: A permissions issue was addressed with additional restrictions. CVE-2024-40805 Sandbox Available for: Apple TV HD and Apple TV 4K (all models) Impact: An app may be able to bypass Privacy preferences Description: This issue was addressed through improved state management. CVE-2024-40824: Wojciech Regula of SecuRing (wojciechregula.blog) and Zhongquan Li (@Guluisacat) from Dawn Security Lab of JingDong WebKit Available for: Apple TV HD and Apple TV 4K (all models) Impact: Processing maliciously crafted web content may lead to an unexpected process crash Description: A use-after-free issue was addressed with improved memory management. WebKit Bugzilla: 273176 CVE-2024-40776: Huang Xilin of Ant Group Light-Year Security Lab WebKit Bugzilla: 268770 CVE-2024-40782: Maksymilian Motyl WebKit Available for: Apple TV HD and Apple TV 4K (all models) Impact: Processing maliciously crafted web content may lead to an unexpected process crash Description: An out-of-bounds read was addressed with improved bounds checking. WebKit Bugzilla: 275431 CVE-2024-40779: Huang Xilin of Ant Group Light-Year Security Lab WebKit Bugzilla: 275273 CVE-2024-40780: Huang Xilin of Ant Group Light-Year Security Lab WebKit Available for: Apple TV HD and Apple TV 4K (all models) Impact: Processing maliciously crafted web content may lead to a cross site scripting attack Description: This issue was addressed with improved checks. WebKit Bugzilla: 273805 CVE-2024-40785: Johan Carlsson (joaxcar) WebKit Available for: Apple TV HD and Apple TV 4K (all models) Impact: Processing maliciously crafted web content may lead to an unexpected process crash Description: An out-of-bounds access issue was addressed with improved bounds checking. CVE-2024-40789: Seunghyun Lee (@0x10n) of KAIST Hacking Lab working with Trend Micro Zero Day Initiative 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 Releases web site: https://support.apple.com/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----- iQIzBAEBCAAdFiEEsz9altA7uTI+rE/qX+5d1TXaIvoFAmaoIFQACgkQX+5d1TXa IvrqRg/+Klv/Cy1M7Ii5T/jTDQ9ggrY36CjR6GJaFwXMlC++eNYidc9LeVNU72PI F7GpQ6ZntYJZzEm1YGUOjkU38IYid5lnfDQHsfTTm8Pzmk+1vbcLDYEfsoeGK81F 7qcirUzseRYBmvbei2X2HqiGh/bLJgHUb433lDPQcVIUNmvdYuGtaDYNnbhOJ80u +LET8E2GjIVWY15ZtSHC59OctUPtI6l6HrncqLTjXegePCqLC2Z4BIGmnPoyOGSf zTgFXSfekwZ/5y6PKPhDu+NgrrCI+IhP20mO0pj2IhQgd56yEdF6P7dYrWlElQmi /MoMZTzfxQPBzHxcfmG4ANqMSJzE3oZ737r32o4dwsdIiBJ9JG+UV9722kk+CH+7 NKN1GBxf05kEXXJ+Y4c9VyCMQVxW9RaPQic89WoWA7JQsrmah8osHFnxTxL4d12X cR5JohihgI+EE4N+MqlT/CKE+0r/Oy6yalRCJQugA1fBQiIa57twRK3+sGQUqtn0 fI2PmXTkF47pm9ed7foE+XtknEerfvGruWH3SUAKo46Q3yUGvR1cQ4v1lzXG51AR +6rV79CKWRztAqXS6uermURsTBcUDnnHH+9HH+2kLOyNuQ/F6Th1Ng1CUWrMJeSf eE1sp6m+eR3uuUPwfEPZwJxhlUlZj4kaQE8gipr3DBrZFCJY6To= =prdc -----END PGP SIGNATURE----- _______________________________________________ Do not post admin requests to the list. 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