iPadOS 17.7.3
このアップデートには重要なセキュリティ修正が含まれ、すべてのユーザに推奨されます。

Appleソフトウェアアップデートのセキュリティコンテンツについては、以下のWebサイトをご覧ください: https://support.apple.com/100100

iPadOS 17.7.3
Released December 11, 2024

- FontParser
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
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: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
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: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
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: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
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

- Kernel
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
Impact: An app may be able to cause unexpected system termination or corrupt kernel memory
Description: The issue was addressed with improved memory handling.
CVE-2024-44245: an anonymous researcher

- libarchive
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
Impact: Processing a malicious crafted file may lead to a denial-of-service
Description: The issue was addressed with improved memory handling.
CVE-2024-44201: Ben Roeder

- libexpat
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
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: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
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)

- Passwords
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
Impact: An attacker in a privileged network position may be able to alter network traffic
Description: This issue was addressed by using HTTPS when sending information over the network.
CVE-2024-54492: Talal Haj Bakry and Tommy Mysk of Mysk Inc. (@mysk_co)

- Safari
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
Impact: On a device with Private Relay enabled, adding a website to the Safari Reading List may reveal the originating IP address to the website
Description: The issue was addressed with improved routing of Safari-originated requests.
CVE-2024-44246: Jacob Braun

- SceneKit
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
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

- VoiceOver
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
Impact: An attacker with physical access to an iPadOS device may be able to view notification content from the lock screen
Description: The issue was addressed by adding additional logic.
CVE-2024-54485: Abhay Kailasia (@abhay_kailasia) from C-DAC Thiruvananthapuram India

- WebKit
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: The issue was addressed with improved checks.
WebKit Bugzilla: 278497
CVE-2024-54479: Seunghyun Lee

- WebKit
Available for: iPad Pro 12.9-inch 2nd generation, iPad Pro 10.5-inch, and iPad 6th generation
Impact: Processing maliciously crafted web content may lead to memory corruption
Description: A type confusion issue was addressed with improved memory handling.
WebKit Bugzilla: 282661
CVE-2024-54505: Gary Kwong

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