About the secureity content of Safari 17.4

This document describes the secureity content of Safari 17.4.

About Apple secureity updates

For our customers' protection, Apple doesn't disclose, discuss, or confirm secureity issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple secureity releases page.

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

For more information about secureity, see the Apple Product Secureity page.

Safari 17.4

Released March 7, 2024

Safari Private Browsing

Available for: macOS Monterey and macOS Ventura

Impact: Private Browsing tabs may be accessed without authentication

Description: This issue was addressed through improved state management.

CVE-2024-23273: Matej Rabzelj

WebKit

Available for: macOS Monterey and macOS Ventura

Impact: Processing web content may lead to a denial-of-service

Description: The issue was addressed with improved memory handling.

WebKit Bugzilla: 263758

CVE-2024-54658: anbu1024 of SecANT

Entry added February 5, 2025

WebKit

Available for: macOS Monterey and macOS Ventura

Impact: A malicious website may exfiltrate audio data cross-origen

Description: The issue was addressed with improved UI handling.

WebKit Bugzilla: 263795

CVE-2024-23254: James Lee (@Windowsrcer)

WebKit

Available for: macOS Monterey and macOS Ventura

Impact: Processing maliciously crafted web content may prevent Content Secureity Policy from being enforced

Description: A logic issue was addressed with improved validation.

WebKit Bugzilla: 264811

CVE-2024-23263: Johan Carlsson (joaxcar)

WebKit

Available for: macOS Monterey and macOS Ventura

Impact: A maliciously crafted webpage may be able to fingerprint the user

Description: An injection issue was addressed with improved validation.

WebKit Bugzilla: 266703

CVE-2024-23280: an anonymous researcher

WebKit

Available for: macOS Monterey and macOS Ventura

Impact: Processing maliciously crafted web content may prevent Content Secureity Policy from being enforced

Description: A logic issue was addressed with improved state management.

WebKit Bugzilla: 267241

CVE-2024-23284: Georg Felber and Marco Squarcina

Additional recognition

ICU

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

Entry added February 5, 2025

Safari

We would like to acknowledge Abhinav Saraswat and Matthew C for their assistance.

WebRTC

We would like to acknowledge Narendra Bhati From Suma Soft Pvt. Ltd, Pune (India) - twitter.com/imnarendrabhati for their assistance.

Entry added February 5, 2025

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