SB2023092144 - Privilege escalation in Apple macOS Monterey



SB2023092144 - Privilege escalation in Apple macOS Monterey

Published: September 21, 2023 Updated: May 30, 2025

Security Bulletin ID SB2023092144
Severity
High
Patch available
YES
Number of vulnerabilities 16
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 6% Low 94%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 16 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2023-41992)

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input within the OS kernel. A local application can execute arbitrary code on the system with elevated privileges.

Note, the vulnerability is being actively exploited in the wild.


2) Error Handling (CVE-ID: CVE-2023-40395)

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improper error handling in Game Center. A local application can access contacts.


3) Out-of-bounds read (CVE-ID: CVE-2023-40403)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in libxslt. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system.


4) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-40406)

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improperly imposed security restrictions in ColorSync. A local application can read arbitrary files on the system.


5) Buffer overflow (CVE-ID: CVE-2023-40409)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error within the Apple Neural Engine. A local user can trigger memory corruption and execute arbitrary code with kernel privileges.

6) Out-of-bounds read (CVE-ID: CVE-2023-40410)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the Apple Neural Engine. A local user can trigger an out-of-bounds read error and read contents of memory on the system.


7) Buffer overflow (CVE-ID: CVE-2023-40412)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error within the Apple Neural Engine. A local user can trigger memory corruption and execute arbitrary code with kernel privileges.

8) Buffer overflow (CVE-ID: CVE-2023-40420)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in CoreAnimation. A remote attacker can trick the victim to visit a specially crafted website, trigger memory corruption and perform a denial of service (DoS) attack.


9) Error Handling (CVE-ID: CVE-2023-40427)

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improved handling of caches in Maps. A local application can read sensitive location information.


10) Buffer overflow (CVE-ID: CVE-2023-40452)

The vulnerability allows a local application to overwrite arbitrary files on the system.

The vulnerability exists due to a boundary error in Sandbox. A local application can trigger memory corruption and overwrite arbitrary files on the system.


11) Improper access control (CVE-ID: CVE-2023-40454)

The vulnerability allows a local application to delete arbitrary files on the system.

The vulnerability exists due to improper access restrictions in libxpc. A local application can delete arbitrary files on the system.


12) Improper Authorization (CVE-ID: CVE-2023-41073)

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improper authorization in libxpc. A local application can gain unauthorized access to protected user data.


13) Out-of-bounds read (CVE-ID: CVE-2023-41232)

The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the Biometric Authentication component. A local application can trigger an out-of-bounds read error and read contents of memory on the system.


14) UNIX symbolic link following (CVE-ID: CVE-2023-41968)

The vulnerability allows a local application to read arbitrary files on the system.

The vulnerability exists due to a symlink following issue in StorageKit. A local application can read arbitrary files on the system.


15) Buffer overflow (CVE-ID: CVE-2023-41984)

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within the OS kernel. A local application can trigger memory corruption and execute arbitrary code with kernel privileges.


16) Improper access control (CVE-ID: CVE-2023-38612)

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improper access restrictions in Ask to Buy. A local application can gain access to sensitive user information.


Remediation

Install update from vendor's website.