Overview of CVE-2025-24233

A critical vulnerability (CVE-2025-24233) has been discovered in Apple’s macOS products, affecting versions prior to macOS Ventura 13.7.5, macOS Sequoia 15.4, and macOS Sonoma 14.7.5. This flaw allows a malicious app to potentially read or write to protected system files, posing a significant security risk. Apple has addressed this vulnerability with improved restrictions, and it is strongly recommended that users update their systems immediately to mitigate the threat.

Technical Details

The CVE-2025-24233 vulnerability arises due to insufficient checks in macOS, enabling apps to bypass security restrictions and access protected system files. This could allow attackers to compromise system stability, modify system files, or expose sensitive user data. The issue is particularly relevant to users running older macOS versions, as newer releases have already fixed the flaw.

CVSS Score and Impact

The CVSS score for CVE-2025-24233 is 9.8, marking it as a critical vulnerability. The CVSS vector string for this issue is: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. The high CVSS score indicates:

• Exploitable remotely (Network attack vector)
• Low complexity, making it easier to exploit
• No user interaction required, increasing the likelihood of exploitation
• Significant impact on confidentiality, integrity, and availability of system data

Apple’s Response

Apple has released updates for macOS Ventura 13.7.5, macOS Sequoia 15.4, and macOS Sonoma 14.7.5 to address this vulnerability. These updates introduce additional restrictions that prevent malicious apps from accessing or modifying protected system files, enhancing the security of user data and system stability. Users are encouraged to update their systems immediately to ensure their devices are secure.

Conclusion

Given the critical nature of CVE-2025-24233, it is essential for users of the affected macOS versions to update to the latest security patches. Regular system updates are crucial for maintaining the security and integrity of your devices and protecting your data from potential exploitation.