CVE-2025-43230: 
macOS vulnerability analysis and mitigation

CVE-2025-43230 is a security vulnerability discovered in Apple's CoreMedia Playback component that affects multiple Apple operating systems including iOS 18.6, iPadOS 17.7.9 and 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, and watchOS 11.6. The vulnerability was discovered by Chi Yuan Chang of ZUSO ART and taikosoup and was disclosed on July 29, 2025 (Apple iOS).

The vulnerability exists in the CoreMedia Playback component where an app may be able to access user-sensitive data due to insufficient permissions checks. The issue was addressed by implementing additional permissions checks in the affected systems. The vulnerability has been assigned a CVSS 3.1 Base Score of 4.0 MEDIUM with a vector string of CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N, indicating local access is required and the impact is primarily on confidentiality (NVD).

The primary impact of this vulnerability is that a malicious application could potentially access user-sensitive data through the CoreMedia Playback component. This represents a privacy concern as it could lead to unauthorized access to user information (Apple iOS).

Apple has addressed this vulnerability by implementing additional permissions checks in the following software updates: iOS 18.6, iPadOS 17.7.9 and 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, and watchOS 11.6. Users are advised to update their devices to these latest versions to protect against this vulnerability (Apple iOS).