Apple Security Advisory 06-10-2024-1

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APPLE-SA-06-10-2024-1 visionOS 1.2

visionOS 1.2 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT214108.

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

CoreMedia
Available for: Apple Vision Pro
Impact: An app may be able to execute arbitrary code with kernel
privileges
Description: The issue was addressed with improved checks.
CVE-2024-27817: pattern-f (@pattern_F_) of Ant Security Light-Year Lab

CoreMedia
Available for: Apple Vision Pro
Impact: Processing a file may lead to unexpected app termination or
arbitrary code execution
Description: An out-of-bounds write issue was addressed with improved
input validation.
CVE-2024-27831: Amir Bazine and Karsten König of CrowdStrike Counter
Adversary Operations

Disk Images
Available for: Apple Vision Pro
Impact: An app may be able to elevate privileges
Description: The issue was addressed with improved checks.
CVE-2024-27832: an anonymous researcher

Foundation
Available for: Apple Vision Pro
Impact: An app may be able to elevate privileges
Description: The issue was addressed with improved checks.
CVE-2024-27801: CertiK SkyFall Team

ImageIO
Available for: Apple Vision Pro
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: The issue was addressed with improved checks.
CVE-2024-27836: Junsung Lee working with Trend Micro Zero Day Initiative

IOSurface
Available for: Apple Vision Pro
Impact: An app may be able to execute arbitrary code with kernel
privileges
Description: The issue was addressed with improved memory handling.
CVE-2024-27828: Pan ZhenPeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.

Kernel
Available for: Apple Vision Pro
Impact: An attacker that has already achieved kernel code execution may
be able to bypass kernel memory protections
Description: The issue was addressed with improved memory handling.
CVE-2024-27840: an anonymous researcher

Kernel
Available for: Apple Vision Pro
Impact: An app may be able to execute arbitrary code with kernel
privileges
Description: An out-of-bounds write issue was addressed with improved
input validation.
CVE-2024-27815: an anonymous researcher, and Joseph Ravichandran
(@0xjprx) of MIT CSAIL

libiconv
Available for: Apple Vision Pro
Impact: An app may be able to elevate privileges
Description: The issue was addressed with improved checks.
CVE-2024-27811: Nick Wellnhofer

Messages
Available for: Apple Vision Pro
Impact: Processing a maliciously crafted message may lead to a denial-
of-service
Description: This issue was addressed by removing the vulnerable code.
CVE-2024-27800: Daniel Zajork and Joshua Zajork

Metal
Available for: Apple Vision Pro
Impact: Processing a maliciously crafted file may lead to unexpected app
termination or arbitrary code execution
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2024-27802: Meysam Firouzi (@R00tkitsmm) working with Trend Micro
Zero Day Initiative

Metal
Available for: Apple Vision Pro
Impact: A remote attacker may be able to cause unexpected app
termination or arbitrary code execution
Description: An out-of-bounds access issue was addressed with improved
bounds checking.
CVE-2024-27857: Michael DePlante (@izobashi) of Trend Micro Zero Day
Initiative

Safari
Available for: Apple Vision Pro
Impact: A website’s permission dialog may persist after navigation away
from the site
Description: The issue was addressed with improved checks.
CVE-2024-27844: Narendra Bhati of Suma Soft Pvt. Ltd in Pune (India),
Shaheen Fazim

WebKit
Available for: Apple Vision Pro
Impact: A maliciously crafted webpage may be able to fingerprint the
user
Description: The issue was addressed by adding additional logic.
WebKit Bugzilla: 262337
CVE-2024-27838: Emilio Cobos of Mozilla

WebKit
Available for: Apple Vision Pro
Impact: Processing web content may lead to arbitrary code execution
Description: The issue was addressed with improved memory handling.
WebKit Bugzilla: 268221
CVE-2024-27808: Lukas Bernhard of CISPA Helmholtz Center for Information
Security

WebKit
Available for: Apple Vision Pro
Impact: Processing web content may lead to a denial-of-service
Description: The issue was addressed with improvements to the file
handling protocol.
CVE-2024-27812: Ryan Pickren (ryanpickren.com)

WebKit
Available for: Apple Vision Pro
Impact: A maliciously crafted webpage may be able to fingerprint the
user
Description: This issue was addressed with improvements to the noise
injection algorithm.
WebKit Bugzilla: 270767
CVE-2024-27850: an anonymous researcher

WebKit
Available for: Apple Vision Pro
Impact: Processing maliciously crafted web content may lead to arbitrary
code execution
Description: An integer overflow was addressed with improved input
validation.
WebKit Bugzilla: 271491
CVE-2024-27833: Manfred Paul (@_manfp) working with Trend Micro Zero Day
Initiative

WebKit
Available for: Apple Vision Pro
Impact: Processing maliciously crafted web content may lead to arbitrary
code execution
Description: The issue was addressed with improved bounds checks.
WebKit Bugzilla: 272106
CVE-2024-27851: Nan Wang (@eternalsakura13) of 360 Vulnerability
Research Institute

WebKit Canvas
Available for: Apple Vision Pro
Impact: A maliciously crafted webpage may be able to fingerprint the
user
Description: This issue was addressed through improved state management.
WebKit Bugzilla: 271159
CVE-2024-27830: Joe Rutkowski (@Joe12387) of Crawless and @abrahamjuliot

WebKit Web Inspector
Available for: Apple Vision Pro
Impact: Processing web content may lead to arbitrary code execution
Description: The issue was addressed with improved memory handling.
WebKit Bugzilla: 270139
CVE-2024-27820: Jeff Johnson of underpassapp.com

Additional recognition

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

Transparency
We would like to acknowledge Mickey Jin (@patch1t) for their assistance.

Instructions on how to update visionOS are available at
https://support.apple.com/HT214009 To check the software version
on your Apple Vision Pro, open the Settings app and choose General >
About.
All information is also posted on the Apple Security Releases
web site: https://support.apple.com/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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