CVE-2024-23212: 
macOS vulnerability analysis and mitigation

CVE-2024-23212 is a security vulnerability in Apple's Neural Engine component that was disclosed on January 22, 2024. The vulnerability affects multiple Apple operating systems including watchOS 10.3, tvOS 17.3, iOS 17.3, iPadOS 17.3, macOS Sonoma 14.3, iOS 16.7.5, iPadOS 16.7.5, macOS Ventura 13.6.4, and macOS Monterey 12.7.3. The vulnerability was discovered by Ye Zhang of Baidu Security (Apple Support).

The vulnerability is related to memory handling issues in the Apple Neural Engine component that could allow an app to execute arbitrary code with kernel privileges. The issue was addressed by Apple with improved memory handling implementations. The vulnerability has a CVSS v3.1 base score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (NVD).

If exploited, this vulnerability could allow a malicious application to execute arbitrary code with kernel privileges, effectively gaining complete control over the affected device. This level of access could potentially lead to full system compromise, as kernel privileges represent the highest level of system access (Apple Support).

The vulnerability requires local access and user interaction to be exploited. An attacker would need to create a malicious application that could then be executed on the target device. The vulnerability affects devices with Apple Neural Engine, including iPhone XS and later, iPad Pro 12.9-inch 3rd generation and later, iPad Pro 11-inch 1st generation and later, iPad Air 3rd generation and later, iPad 8th generation and later, and iPad mini 5th generation and later (Apple Support).

Apple has released security updates to address this vulnerability across multiple operating systems. Users should update to watchOS 10.3, tvOS 17.3, iOS 17.3, iPadOS 17.3, macOS Sonoma 14.3, iOS 16.7.5, iPadOS 16.7.5, macOS Ventura 13.6.4, or macOS Monterey 12.7.3 depending on their device (Apple Support, Apple Support).