CVE-2023-38425
macOS vulnerability analysis and mitigation

Overview

CVE-2023-38425 is a security vulnerability affecting iOS 16.6, iPadOS 16.6, and macOS Ventura 13.5. The vulnerability was discovered by Certik Skyfall Team and disclosed on July 24, 2023. The issue affects the kernel component of these operating systems and allows an application to potentially execute arbitrary code with kernel privileges (Apple Advisory, Apple Advisory).

Technical details

The vulnerability is a memory handling issue in the kernel component that could allow an application to execute arbitrary code with kernel privileges. The issue was addressed by Apple with improved memory handling implementations. The vulnerability has been assigned a CVSS v3.1 base score of 7.2 (HIGH) with the vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H (NVD).

Impact

If successfully exploited, this vulnerability allows a malicious application to execute arbitrary code with kernel privileges, potentially giving the attacker complete control over the affected device. This level of access could lead to full system compromise, as kernel-level privileges allow unrestricted access to system resources (Apple Advisory).

Mitigation and workarounds

Apple has addressed this vulnerability in iOS 16.6, iPadOS 16.6, and macOS Ventura 13.5. Users are strongly advised to update their devices to these versions or later to protect against potential exploitation. The fix implements improved memory handling mechanisms to prevent the vulnerability from being exploited (Apple Advisory, Apple Advisory).

Additional resources


SourceThis report was generated using AI

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