Out-of-bounds read in macOS - CVE-2023-40410

Vulnerability identifier: #VU81140

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-2023-40410

CWE-ID: CWE-125

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the Apple Neural Engine. A local user can trigger an out-of-bounds read error and read contents of memory on the system.

macOS
watchOS
iPadOS
tvOS
Apple iOS

Install updates from vendor's website.

macOS - addressed in versions 14.0 23A344, 12.7 21G816, 13.6 22G120
watchOS - update to 10.0
iPadOS - update to 17.0
tvOS - update to 17.0
Apple iOS - addressed in versions 17.0 21A326, 17.0 21A327, 17.0 21A329, 17.0 21A331

• https://support.apple.com/en-us/HT213940

• Multiple vulnerabilities in Apple macOS Sonoma
• Multiple vulnerabilities in Apple iOS 17 and iPadOS 17
• Multiple vulnerabilities in Apple macOS Ventura
• Privilege escalation in Apple macOS Monterey
• Multiple vulnerabilities in Apple tvOS 17
• Multiple vulnerabilities in Apple watchOS 10