CVE-2025-24120: 
macOS vulnerability analysis and mitigation

CVE-2025-24120 is a security vulnerability affecting Apple's macOS operating systems, discovered by PixiePoint Security and disclosed on January 27, 2025. The vulnerability affects multiple versions of macOS including Ventura (versions before 13.7.3), Sonoma (versions before 14.7.3), and Sequoia (versions before 15.3). The issue relates to object lifetime management in the WindowServer component (Apple Advisory, NVD).

The vulnerability has been assigned a CVSS v3.1 base score of 7.5 (High), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. The issue stems from improper management of object lifetimes in the WindowServer component, which could lead to unexpected application termination. The vulnerability requires no user interaction or privileges and can be exploited remotely (NVD).

When exploited, this vulnerability allows an attacker to cause unexpected application termination, potentially leading to denial of service conditions. The vulnerability affects availability but does not impact confidentiality or integrity of the system (Apple Advisory, NVD).

Apple has addressed this vulnerability by improving the management of object lifetimes in the affected systems. The fix is available in macOS Ventura 13.7.3, macOS Sequoia 15.3, and macOS Sonoma 14.7.3. Users are advised to update to these versions or later to mitigate the vulnerability (Apple Advisory).