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APPLE-SA-03-07-2024-1 Safari 17.4

Safari 17.4 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/kb/HT214089.

Apple maintains a Security Releases page at
https://support.apple.com/HT201222 which lists recent
software updates with security advisories.

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-2024-23252: anbu1024 of SecANT

WebKit
Available for: macOS Monterey and macOS Ventura
Impact: A malicious website may exfiltrate audio data cross-origin
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
Security 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
Security 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

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

Safari 17.4 may be obtained from the Mac App Store.
All information is also posted on the Apple Security Releases
web site: https://support.apple.com/en-us/HT201222.

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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