CVE-2025-31212: 
macOS vulnerability analysis and mitigation

CVE-2025-31212 is a security vulnerability discovered in Apple's Core Bluetooth component that affects multiple Apple operating systems including iOS 18.5, iPadOS 18.5, macOS Sequoia 15.5, watchOS 11.5, tvOS 18.5, and visionOS 2.5. The vulnerability was discovered by Guilherme Rambo of Best Buddy Apps and was disclosed on May 12, 2025 (Apple Support, Wiz).

The vulnerability exists in the Core Bluetooth component where improper state management could allow unauthorized access to sensitive user data. The issue has been assigned a CVSS 3.1 Base Score of 5.5 (MEDIUM) with the vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N, indicating that local access is required with low attack complexity (Wiz).

The primary impact of this vulnerability is that a malicious application could potentially access sensitive user data through the Core Bluetooth component, representing a significant privacy concern (Apple Support, Wiz).

Apple has addressed this vulnerability by releasing security updates across their affected operating systems. The fix is included in watchOS 11.5, tvOS 18.5, iOS 18.5 and iPadOS 18.5, macOS Sequoia 15.5, and visionOS 2.5. Users are advised to update their devices to these latest versions to protect against potential exploitation (Apple Support).