About the security content of macOS Ventura 13.4.1

This document describes the security content of macOS Ventura 13.4.1.

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macOS Ventura 13.4.1

Released June 21, 2023

Kernel

Available for: macOS Ventura

Impact: An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

Description: An integer overflow was addressed with improved input validation.

CVE-2023-32434: Georgy Kucherin (@kucher1n), Leonid Bezvershenko (@bzvr_), Boris Larin (@oct0xor), and Valentin Pashkov of Kaspersky

Entry updated August 1, 2023

WebKit

Available for: macOS Ventura

Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Description: A type confusion issue was addressed with improved checks.

WebKit Bugzilla: 256567

CVE-2023-32439: an anonymous researcher

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Published Date: August 12, 2024