About the security content of iOS 17.0.3 and iPadOS 17.0.3

This document describes the security content of iOS 17.0.3 and iPadOS 17.0.3.

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iOS 17.0.3 and iPadOS 17.0.3

Released October 4, 2023

Kernel

Available for: iPhone XS and later, iPad Pro 12.9-inch 2nd generation and later, iPad Pro 10.5-inch, iPad Pro 11-inch 1st generation and later, iPad Air 3rd generation and later, iPad 6th generation and later, and iPad mini 5th generation and later

Impact: A local attacker may be able to elevate their privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.6.

Description: The issue was addressed with improved checks.

CVE-2023-42824

WebRTC

Available for: iPhone XS and later, iPad Pro 12.9-inch 2nd generation and later, iPad Pro 10.5-inch, iPad Pro 11-inch 1st generation and later, iPad Air 3rd generation and later, iPad 6th generation and later, and iPad mini 5th generation and later

Impact: A buffer overflow may result in arbitrary code execution

Description: The issue was addressed by updating to libvpx 1.13.1.

WebKit Bugzilla: 262365

CVE-2023-5217

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Published Date: November 15, 2023