About the security content of tvOS 16.5

This document describes the security content of tvOS 16.5.

About Apple security updates

For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.

Apple security documents reference vulnerabilities by CVE-ID when possible.

For more information about security, see the Apple Product Security page.

tvOS 16.5

Released May 18, 2023

Accessibility

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: Entitlements and privacy permissions granted to this app may be used by a malicious app

Description: This issue was addressed with improved checks.

CVE-2023-32400: Mickey Jin (@patch1t)

Entry added September 5, 2023

Accounts

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An attacker may be able to leak user account emails

Description: A permissions issue was addressed with improved redaction of sensitive information.

CVE-2023-34352: Sergii Kryvoblotskyi of MacPaw Inc.

Entry added September 5, 2023

AppleMobileFileIntegrity

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to bypass Privacy preferences

Description: This issue was addressed with improved entitlements.

CVE-2023-32411: Mickey Jin (@patch1t)

Core Location

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to read sensitive location information

Description: The issue was addressed with improved handling of caches.

CVE-2023-32399: Adam M.

Entry updated September 5, 2023

CoreServices

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to bypass Privacy preferences

Description: This issue was addressed with improved redaction of sensitive information.

CVE-2023-28191: Mickey Jin (@patch1t)

GeoServices

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to read sensitive location information

Description: A privacy issue was addressed with improved private data redaction for log entries.

CVE-2023-32392: Adam M.

Entry updated September 5, 2023

ImageIO

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: Processing an image may result in disclosure of process memory

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2023-32372: Meysam Firouzi @R00tkitSMM of Mbition Mercedes-Benz Innovation Lab working with Trend Micro Zero Day Initiative

Entry updated September 5, 2023

ImageIO

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: Processing an image may lead to arbitrary code execution

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2023-32384: Meysam Firouzi @R00tkitsmm working with Trend Micro Zero Day Initiative

IOSurfaceAccelerator

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to disclose kernel memory

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2023-32354: Linus Henze of Pinauten GmbH (pinauten.de)

IOSurfaceAccelerator

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to cause unexpected system termination or read kernel memory

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2023-32420: CertiK SkyFall Team and Linus Henze of Pinauten GmbH (pinauten.de)

Entry updated September 5, 2023

Kernel

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to execute arbitrary code with kernel privileges

Description: A type confusion issue was addressed with improved checks.

CVE-2023-27930: 08Tc3wBB of Jamf

Kernel

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to execute arbitrary code with kernel privileges

Description: A use-after-free issue was addressed with improved memory management.

CVE-2023-32398: Adam Doupé of ASU SEFCOM

Kernel

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to gain root privileges

Description: A race condition was addressed with improved state handling.

CVE-2023-32413: Eloi Benoist-Vanderbeken (@elvanderb) from Synacktiv (@Synacktiv) working with Trend Micro Zero Day Initiative

LaunchServices

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may bypass Gatekeeper checks

Description: A logic issue was addressed with improved checks.

CVE-2023-32352: Wojciech Reguła (@_r3ggi) of SecuRing (wojciechregula.blog)

Entry added September 5, 2023

MallocStackLogging

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to gain root privileges

Description: This issue was addressed with improved file handling.

CVE-2023-32428: Gergely Kalman (@gergely_kalman)

Entry added September 5, 2023

Metal

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to bypass Privacy preferences

Description: A logic issue was addressed with improved state management.

CVE-2023-32407: Gergely Kalman (@gergely_kalman)

Model I/O

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: Processing a 3D model may result in disclosure of process memory

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2023-32368: Mickey Jin (@patch1t)

NetworkExtension

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to read sensitive location information

Description: This issue was addressed with improved redaction of sensitive information.

CVE-2023-32403: Adam M.

Entry updated September 5, 2023

NSURLSession

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to break out of its sandbox

Description: The issue was addressed with improvements to the file handling protocol.

CVE-2023-32437: Thijs Alkemade from Computest Sector 7

Entry added September 5, 2023

Photos

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: Photos belonging to the Hidden Photos Album could be viewed without authentication through Visual Lookup

Description: The issue was addressed with improved checks.

CVE-2023-32390: Julian Szulc

Entry added September 5, 2023

Sandbox

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to retain access to system configuration files even after its permission is revoked

Description: An authorization issue was addressed with improved state management.

CVE-2023-32357: Yiğit Can YILMAZ (@yilmazcanyigit), Koh M. Nakagawa of FFRI Security, Inc., Kirin (@Pwnrin), Jeff Johnson (underpassapp.com), and Csaba Fitzl (@theevilbit) of Offensive Security

Share Sheet

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to access user-sensitive data

Description: A privacy issue was addressed with improved handling of temporary files.

CVE-2023-32432: Kirin (@Pwnrin)

Entry added September 5, 2023

Shortcuts

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: A shortcut may be able to use sensitive data with certain actions without prompting the user

Description: The issue was addressed with improved checks.

CVE-2023-32391: Wenchao Li and Xiaolong Bai of Alibaba Group

Entry added September 5, 2023

Shortcuts

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to bypass Privacy preferences

Description: This issue was addressed with improved entitlements.

CVE-2023-32404: Zhipeng Huo (@R3dF09) of Tencent Security Xuanwu Lab (xlab.tencent.com), Mickey Jin (@patch1t), and an anonymous researcher

Entry added September 5, 2023

Siri

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: A person with physical access to a device may be able to view contact information from the lock screen

Description: The issue was addressed with improved checks.

CVE-2023-32394: Khiem Tran

SQLite

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to bypass Privacy preferences

Description: This issue was addressed by adding additional SQLite logging restrictions.

CVE-2023-32422: Gergely Kalman (@gergely_kalman), and Wojciech Reguła of SecuRing (wojciechregula.blog)

Entry updated June 2, 2023

StorageKit

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to modify protected parts of the file system

Description: This issue was addressed with improved entitlements.

CVE-2023-32376: Yiğit Can YILMAZ (@yilmazcanyigit)

System Settings

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app firewall setting may not take effect after exiting the Settings app

Description: This issue was addressed with improved state management.

CVE-2023-28202: Satish Panduranga and an anonymous researcher

Telephony

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: A remote attacker may be able to cause unexpected app termination or arbitrary code execution

Description: A use-after-free issue was addressed with improved memory management.

CVE-2023-32412: Ivan Fratric of Google Project Zero

TV App

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to read sensitive location information

Description: The issue was addressed with improved handling of caches.

CVE-2023-32408: Adam M.

Weather

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to read sensitive location information

Description: This issue was addressed with improved redaction of sensitive information.

CVE-2023-32415: Wojciech Regula of SecuRing (wojciechregula.blog) and Adam M.

Entry updated July 16, 2024

WebKit

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: Processing web content may disclose sensitive information

Description: An out-of-bounds read was addressed with improved input validation.

WebKit Bugzilla: 255075

CVE-2023-32402: Ignacio Sanmillan (@ulexec)

Entry updated December 21, 2023

WebKit

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: Processing web content may disclose sensitive information

Description: A buffer overflow issue was addressed with improved memory handling.

WebKit Bugzilla: 254781

CVE-2023-32423: Ignacio Sanmillan (@ulexec)

WebKit

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.

Description: The issue was addressed with improved bounds checks.

WebKit Bugzilla: 255350

CVE-2023-32409: Clément Lecigne of Google's Threat Analysis Group and Donncha Ó Cearbhaill of Amnesty International’s Security Lab

WebKit

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been actively exploited.

Description: An out-of-bounds read was addressed with improved input validation.

WebKit Bugzilla: 254930

CVE-2023-28204: an anonymous researcher

WebKit

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Description: A use-after-free issue was addressed with improved memory management.

WebKit Bugzilla: 254840

CVE-2023-32373: an anonymous researcher

Wi-Fi

Available for: Apple TV 4K (all models) and Apple TV HD

Impact: An app may be able to disclose kernel memory

Description: This issue was addressed with improved redaction of sensitive information.

CVE-2023-32389: Pan ZhenPeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.

Additional recognition

Accounts

We would like to acknowledge Sergii Kryvoblotskyi of MacPaw Inc. for their assistance.

CFNetwork

We would like to acknowledge Gabriel Geraldino de Souza for their assistance.

Entry added July 16, 2024

CloudKit

We would like to acknowledge Iconic for their assistance.

libxml2

We would like to acknowledge OSS-Fuzz, and Ned Williamson of Google Project Zero for their assistance.

Reminders

We would like to acknowledge Kirin (@Pwnrin) for their assistance.

Security

We would like to acknowledge Brandon Toms for their assistance.

Share Sheet

We would like to acknowledge Kirin (@Pwnrin) for their assistance.

Wallet

We would like to acknowledge James Duffy (mangoSecure) for their assistance.

Wi-Fi

We would like to acknowledge Adam M. for their assistance.

Entry added December 21, 2023

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