About the security content of macOS Monterey 12.6.4[2023-03/1]

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About the security content of macOS Monterey 12.6.4

This document describes the security content of macOS Monterey 12.6.4.

About Apple security updates

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

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

For more information about security, see the Apple Product Security page.

macOS Monterey 12.6.4

Released March 27, 2023

Apple Neural Engine

Available for: macOS Monterey

Impact: An app may be able to execute arbitrary code with kernel privileges

Description: The issue was addressed with improved memory handling.

CVE-2023-23540: Mohamed GHANNAM (@_simo36)

AppleMobileFileIntegrity

Available for: macOS Monterey

Impact: A user may gain access to protected parts of the file system

Description: The issue was addressed with improved checks.

CVE-2023-23527: Mickey Jin (@patch1t)

Archive Utility

Available for: macOS Monterey

Impact: An archive may be able to bypass Gatekeeper

Description: The issue was addressed with improved checks.

CVE-2023-27951: Brandon Dalton of Red Canary and Csaba Fitzl (@theevilbit) of Offensive Security

Calendar

Available for: macOS Monterey

Impact: Importing a maliciously crafted calendar invitation may exfiltrate user information

Description: Multiple validation issues were addressed with improved input sanitization.

CVE-2023-27961: Rıza Sabuncu (@rizasabuncu)

ColorSync

Available for: macOS Monterey

Impact: An app may be able to read arbitrary files

Description: The issue was addressed with improved checks.

CVE-2023-27955: JeongOhKyea

CommCenter

Available for: macOS Monterey

Impact: An app may be able to cause unexpected system termination or write kernel memory

Description: An out-of-bounds write issue was addressed with improved input validation.

CVE-2023-27936: Tingting Yin of Tsinghua University

dcerpc

Available for: macOS Monterey

Impact: A remote user may be able to cause unexpected app termination or arbitrary code execution

Description: The issue was addressed with improved bounds checks.

CVE-2023-27935: Aleksandar Nikolic of Cisco Talos

dcerpc

Available for: macOS Monterey

Impact: A remote user may be able to cause unexpected system termination or corrupt kernel memory

Description: The issue was addressed with improved memory handling.

CVE-2023-27953: Aleksandar Nikolic of Cisco Talos

CVE-2023-27958: Aleksandar Nikolic of Cisco Talos

Foundation

Available for: macOS Monterey

Impact: Parsing a maliciously crafted plist may lead to an unexpected app termination or arbitrary code execution

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

CVE-2023-27937: an anonymous researcher

ImageIO

Available for: macOS Monterey

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 bounds checking.

CVE-2023-27946: Mickey Jin (@patch1t)

Kernel

Available for: macOS Monterey

Impact: An app may be able to execute arbitrary code with kernel privileges

Description: A use after free issue was addressed with improved memory management.

CVE-2023-23514: Xinru Chi of Pangu Lab and Ned Williamson of Google Project Zero

Kernel

Available for: macOS Monterey

Impact: An app with root privileges may be able to execute arbitrary code with kernel privileges

Description: The issue was addressed with improved memory handling.

CVE-2023-27933: sqrtpwn

Kernel

Available for: macOS Monterey

Impact: An app may be able to disclose kernel memory

Description: A validation issue was addressed with improved input sanitization.

CVE-2023-28200: Arsenii Kostromin (0x3c3e)

Model I/O

Available for: macOS Monterey

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-2023-27949: Mickey Jin (@patch1t)

NetworkExtension

Available for: macOS Monterey

Impact: A user in a privileged network position may be able to spoof a VPN server that is configured with EAP-only authentication on a device

Description: The issue was addressed with improved authentication.

CVE-2023-28182: Zhuowei Zhang

PackageKit

Available for: macOS Monterey

Impact: An app may be able to modify protected parts of the file system

Description: A logic issue was addressed with improved checks.

CVE-2023-23538: Mickey Jin (@patch1t)

CVE-2023-27962: Mickey Jin (@patch1t)

Podcasts

Available for: macOS Monterey

Impact: An app may be able to access user-sensitive data

Description: The issue was addressed with improved checks.

CVE-2023-27942: Mickey Jin (@patch1t)

Sandbox

Available for: macOS Monterey

Impact: An app may be able to modify protected parts of the file system

Description: A logic issue was addressed with improved checks.

CVE-2023-23533: Mickey Jin (@patch1t), Koh M. Nakagawa of FFRI Security, Inc., and Csaba Fitzl (@theevilbit) of Offensive Security

Sandbox

Available for: macOS Monterey

Impact: An app may be able to bypass Privacy preferences

Description: A logic issue was addressed with improved validation.

CVE-2023-28178: Yiğit Can YILMAZ (@yilmazcanyigit)

Shortcuts

Available for: macOS Monterey

Impact: A shortcut may be able to use sensitive data with certain actions without prompting the user

Description: The issue was addressed with additional permissions checks.

CVE-2023-27963: Jubaer Alnazi Jabin of TRS Group Of Companies and Wenchao Li and Xiaolong Bai of Alibaba Group

System Settings

Available for: macOS Monterey

Impact: An app may be able to access user-sensitive data

Description: A privacy issue was addressed with improved private data redaction for log entries.

CVE-2023-23542: an anonymous researcher

System Settings

Available for: macOS Monterey

Impact: An app may be able to read sensitive location information

Description: A permissions issue was addressed with improved validation.

CVE-2023-28192: Guilherme Rambo of Best Buddy Apps (rambo.codes)

Vim

Available for: macOS Monterey

Impact: Multiple issues in Vim

Description: Multiple issues were addressed by updating to Vim version 9.0.1191.

CVE-2023-0433

CVE-2023-0512

XPC

Available for: macOS Monterey

Impact: An app may be able to break out of its sandbox

Description: This issue was addressed with a new entitlement.

CVE-2023-27944: Mickey Jin (@patch1t)

Additional recognition

Activation Lock

We would like to acknowledge Christian Mina for their assistance.

AppleMobileFileIntegrity

We would like to acknowledge Wojciech Reguła (@_r3ggi) of SecuRing (wojciechregula.blog) for their assistance.

CoreServices

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

NSOpenPanel

We would like to acknowledge Alexandre Colucci (@timacfr) for their assistance.

Wi-Fi

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

Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Contact the vendor for additional information.

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