About the security content of iOS 16.7.9 and iPadOS 16.7.9

This document describes the security content of iOS 16.7.9 and iPadOS 16.7.9.

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.

iOS 16.7.9 and iPadOS 16.7.9

CoreGraphics

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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

CoreMedia

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

Impact: Processing a maliciously crafted video file may lead to unexpected app termination

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

CVE-2024-27873: Amir Bazine and Karsten König of CrowdStrike Counter Adversary Operations

ImageIO

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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

NetworkExtension

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

Impact: Private browsing may leak some browsing history

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

CVE-2024-40796: Adam M.

Photos Storage

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

Impact: Photos in the Hidden Photos Album may be viewed without authentication

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

CVE-2024-40778: Mateen Alinaghi

Security

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

Impact: An app may be able to read Safari’s browsing history

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

CVE-2024-40798: Adam M.

Shortcuts

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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

Description: A logic issue was addressed with improved checks.

CVE-2024-40833: an anonymous researcher

CVE-2024-40835: an anonymous researcher

CVE-2024-40836: an anonymous researcher

Shortcuts

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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

Description: This issue was addressed by removing the vulnerable code.

CVE-2024-40793: Kirin (@Pwnrin)

Shortcuts

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

Impact: A shortcut may be able to bypass Internet permission requirements

Description: A logic issue was addressed with improved checks.

CVE-2024-40809: an anonymous researcher

CVE-2024-40812: an anonymous researcher

Siri

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

Impact: An attacker with physical access may be able to use Siri to access sensitive user data

Description: This issue was addressed by restricting options offered on a locked device.

CVE-2024-40818: Bistrit Dahal and Srijan Poudel

Siri

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

Impact: An attacker may be able to view sensitive user information

Description: This issue was addressed through improved state management.

CVE-2024-40786: Bistrit Dahal

Siri

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

Impact: An attacker with physical access to a device may be able to access contacts from the lock screen

Description: This issue was addressed by restricting options offered on a locked device.

CVE-2024-40822: Srijan Poudel

VoiceOver

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

Impact: An attacker may be able to view restricted content from the lock screen

Description: The issue was addressed with improved checks.

CVE-2024-40829: Abhay Kailasia (@abhay_kailasia) of Lakshmi Narain College of Technology Bhopal India

WebKit

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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

WebKit

Available for: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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: iPhone 8, iPhone 8 Plus, iPhone X, iPad 5th generation, iPad Pro 9.7-inch, and iPad Pro 12.9-inch 1st generation

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)

Additional recognition

Shortcuts

We would like to acknowledge an anonymous researcher for their assistance.