About the security content of macOS Monterey 12.6.4

This document describes the security content of macOS Monterey 12.6.4.

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

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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 (@partyD0lphin) of Red Canary and Csaba Fitzl (@theevilbit) of Offensive Security

Entry updated June 8, 2023

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

CoreCapture

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-2023-28181: Tingting Yin of Tsinghua University

Entry added June 8, 2023

CoreServices

Available for: macOS Monterey

Impact: A sandboxed process may be able to circumvent sandbox restrictions

Description: This issue was addressed with improved checks.

CVE-2023-40398: Mickey Jin (@patch1t)

Entry added July 16, 2024

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 attacker may be able to cause unexpected app termination or arbitrary code execution

Description: A memory initialization issue was addressed.

CVE-2023-27934: Aleksandar Nikolic of Cisco Talos

Entry added June 8, 2023

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

Find My

Available for: macOS Monterey

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

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

CVE-2023-23537: Adam M.

Entry added December 21, 2023

FontParser

Available for: macOS Monterey

Impact: Processing a font file may lead to arbitrary code execution

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

CVE-2023-32366: Ye Zhang (@VAR10CK) of Baidu Security

Entry added December 21, 2023

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)

IOAcceleratorFamily

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-2023-32378: Murray Mike

Entry added December 21, 2023

Kernel

Available for: macOS Monterey

Impact: An app may be able to disclose kernel memory

Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation.

CVE-2023-27941: Arsenii Kostromin (0x3c3e)

CVE-2023-28199: Arsenii Kostromin (0x3c3e)

Entry added June 8, 2023, updated December 21, 2023

Kernel

Available for: macOS Monterey

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

Description: The issue was addressed with improved bounds checks.

CVE-2023-23536: Félix Poulin-Bélanger and David Pan Ogea

Entry added June 8, 2023, updated December 21, 2023

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)

Kernel

Available for: macOS Monterey

Impact: An app may be able to cause a denial-of-service

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

CVE-2023-28185: Pan ZhenPeng of STAR Labs SG Pte. Ltd.

Entry added December 21, 2023

libpthread

Available for: macOS Monterey

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

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

CVE-2023-41075: Zweig of Kunlun Lab

Entry added December 21, 2023

Mail

Available for: macOS Monterey

Impact: An app may be able to view sensitive information

Description: The issue was addressed with improved checks.

CVE-2023-28189: Mickey Jin (@patch1t)

Entry added June 8, 2023

Messages

Available for: macOS Monterey

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

Description: An access issue was addressed with additional sandbox restrictions.

CVE-2023-28197: Joshua Jones

Entry added December 21, 2023

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: Adam M.

Entry updated December 21, 2023

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.

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