Improper error handling in macOS - CVE-2025-43276
Published: July 31, 2025 / Updated: July 31, 2025
Vulnerability identifier: #VU113530
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-43276
CWE-ID: CWE-388
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
macOS
macOS
Software vendor:
Apple Inc.
Apple Inc.
Description
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to improper error handling in the OS kernel. The iCloud Private Relay may not be activated when more than one user is logged in at the same time, leading to information disclosure.
Remediation
Install updates from vendor's website.