About the security content of watchOS 11.2

This document describes the security content of watchOS 11.2.

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 releases page.

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

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

watchOS 11.2

AppleMobileFileIntegrity

Available for: Apple Watch Series 6 and later

Impact: A malicious app may be able to access private information

Description: The issue was addressed with improved checks.

CVE-2024-54526: Mickey Jin (@patch1t), Arsenii Kostromin (0x3c3e)

AppleMobileFileIntegrity

Available for: Apple Watch Series 6 and later

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

Description: This issue was addressed with improved checks.

CVE-2024-54527: Mickey Jin (@patch1t)

Crash Reporter

Available for: Apple Watch Series 6 and later

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

Description: A permissions issue was addressed with additional restrictions.

CVE-2024-54513: an anonymous researcher

FontParser

Available for: Apple Watch Series 6 and later

Impact: Processing a maliciously crafted font may result in the disclosure of process memory

Description: The issue was addressed with improved checks.

CVE-2024-54486: Hossein Lotfi (@hosselot) of Trend Micro Zero Day Initiative

ImageIO

Available for: Apple Watch Series 6 and later

Impact: Processing a maliciously crafted image may result in disclosure of process memory

Description: The issue was addressed with improved checks.

CVE-2024-54500: Junsung Lee working with Trend Micro Zero Day Initiative

Kernel

Available for: Apple Watch Series 6 and later

Impact: An attacker may be able to create a read-only memory mapping that can be written to

Description: A race condition was addressed with additional validation.

CVE-2024-54494: sohybbyk

Kernel

Available for: Apple Watch Series 6 and later

Impact: An app may be able to leak sensitive kernel state

Description: A race condition was addressed with improved locking.

CVE-2024-54510: Joseph Ravichandran (@0xjprx) of MIT CSAIL

libexpat

Available for: Apple Watch Series 6 and later

Impact: A remote attacker may cause an unexpected app termination or arbitrary code execution

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-2024-45490

libxpc

Available for: Apple Watch Series 6 and later

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

Description: The issue was addressed with improved checks.

CVE-2024-54514: an anonymous researcher

libxpc

Available for: Apple Watch Series 6 and later

Impact: An app may be able to gain elevated privileges

Description: A logic issue was addressed with improved checks.

CVE-2024-44225: 风沐云烟(@binary_fmyy)

SceneKit

Available for: Apple Watch Series 6 and later

Impact: Processing a maliciously crafted file may lead to a denial of service

Description: The issue was addressed with improved checks.

CVE-2024-54501: Michael DePlante (@izobashi) of Trend Micro's Zero Day Initiative

WebKit

Available for: Apple Watch Series 6 and later

Impact: Processing maliciously crafted web content may lead to an unexpected process crash

Description: The issue was addressed with improved checks.

CVE-2024-54479: Seunghyun Lee

CVE-2024-54502: Brendon Tiszka of Google Project Zero

WebKit

Available for: Apple Watch Series 6 and later

Impact: Processing maliciously crafted web content may lead to an unexpected process crash

Description: The issue was addressed with improved memory handling.

CVE-2024-54508: linjy of HKUS3Lab and chluo of WHUSecLab, Xiangwei Zhang of Tencent Security YUNDING LAB

WebKit

Available for: Apple Watch Series 6 and later

Impact: Processing maliciously crafted web content may lead to memory corruption

Description: A type confusion issue was addressed with improved memory handling.

CVE-2024-54505: Gary Kwong

WebKit

Available for: Apple Watch Series 6 and later

Impact: Processing maliciously crafted web content may lead to memory corruption

Description: The issue was addressed with improved memory handling.

CVE-2024-54534: Tashita Software Security

Additional recognition

FaceTime

We would like to acknowledge 椰椰 for their assistance.

Proximity

We would like to acknowledge Junming C. (@Chapoly1305) and Prof. Qiang Zeng of George Mason University for their assistance.

Swift

We would like to acknowledge Marc Schoenefeld, Dr. rer. nat. for their assistance.

WebKit

We would like to acknowledge Hafiizh for their assistance.