Memory corruption in macOS - CVE-2025-43366
Published: September 16, 2025
Vulnerability identifier: #VU115307
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-43366
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to a boundary error in IOMobileFrameBuffer. A local application can disclose coprocessor memory.
Affected software
macOS
How to mitigate CVE-2025-43366
Install update from vendor's website.
macOS - update to 26.0 25A354