Message-id: <E66C8A4C-049A-4524-8070-92082BACD328@lists.apple.com>
Date: Mon, 16 Sep 2024 18:07:33 -0700
From: Apple Product Security via Fulldisclosure <fulldisclosure@...lists.org>
To: security-announce@...ts.apple.com
Subject: [FD] APPLE-SA-09-16-2024-3 tvOS 18

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APPLE-SA-09-16-2024-3 tvOS 18

tvOS 18 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/121248.

Apple maintains a Security Releases page at
https://support.apple.com/100100 which lists recent
software updates with security advisories.

Game Center
Available for: Apple TV HD and Apple TV 4K (all models)
Impact: An app may be able to access user-sensitive data
Description: A file access issue was addressed with improved input
validation.
CVE-2024-40850: Denis Tokarev (@illusionofcha0s)

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-2024-27880: Junsung Lee

ImageIO
Available for: Apple TV HD and Apple TV 4K (all models)
Impact: Processing an image may lead to a denial-of-service
Description: An out-of-bounds access issue was addressed with improved
bounds checking.
CVE-2024-44176: dw0r of ZeroPointer Lab working with Trend Micro Zero
Day Initiative, an anonymous researcher

IOSurfaceAccelerator
Available for: Apple TV HD and Apple TV 4K (all models)
Impact: An app may be able to cause unexpected system termination
Description: The issue was addressed with improved memory handling.
CVE-2024-44169: Antonio Zekić

Kernel
Available for: Apple TV HD and Apple TV 4K (all models)
Impact: An app may gain unauthorized access to Bluetooth
Description: This issue was addressed through improved state management.
CVE-2024-44191: Alexander Heinrich, SEEMOO, DistriNet, KU Leuven
(@vanhoefm), TU Darmstadt (@Sn0wfreeze) and Mathy Vanhoef

libxml2
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 integer overflow was addressed through improved input
validation.
CVE-2024-44198: OSS-Fuzz, Ned Williamson of Google Project Zero

mDNSResponder
Available for: Apple TV HD and Apple TV 4K (all models)
Impact: An app may be able to cause a denial-of-service
Description: A logic error was addressed with improved error handling.
CVE-2024-44183: Olivier Levon

Model I/O
Available for: Apple TV HD and Apple TV 4K (all models)
Impact: Processing a maliciously crafted 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 <http://cve.org/>.
CVE-2023-5841

WebKit
Available for: Apple TV HD and Apple TV 4K (all models)
Impact: Processing maliciously crafted web content may lead to universal
cross site scripting
Description: This issue was addressed through improved state management.
WebKit Bugzilla: 268724
CVE-2024-40857: Ron Masas

WebKit
Available for: Apple TV HD and Apple TV 4K (all models)
Impact: A malicious website may exfiltrate data cross-origin
Description: A cross-origin issue existed with "iframe" elements. This
was addressed with improved tracking of security origins.
WebKit Bugzilla: 279452
CVE-2024-44187: Narendra Bhati, Manager of Cyber Security at Suma Soft
Pvt. Ltd, Pune (India)

Wi-Fi
Available for: Apple TV HD and Apple TV 4K (all models)
Impact: An attacker may be able to force a device to disconnect from a
secure network
Description: An integrity issue was addressed with Beacon Protection.
CVE-2024-40856: Domien Schepers

Additional recognition

Kernel
We would like to acknowledge Braxton Anderson, Fakhri Zulkifli
(@d0lph1n98) of PixiePoint Security for their assistance.

WebKit
We would like to acknowledge Avi Lumelsky, Uri Katz, (Oligo Security),
Johan Carlsson (joaxcar) for their assistance.

Wi-Fi
We would like to acknowledge Antonio Zekic (@antoniozekic) and
ant4g0nist, Tim Michaud (@TimGMichaud) of Moveworks.ai 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 Releases
web site: https://support.apple.com/100100.

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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