Improper access control in macOS - CVE-2023-42893
Published: March 25, 2024
Vulnerability identifier: #VU87758
CSH Severity: Low
CVSS v4: 4.8 [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]
CVE-ID: CVE-2023-42893
CWE-ID: CWE-284
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 improper access restrictions in Libsystem. A local application can access protected user data.
Affected software
macOS
tvOS
watchOS
Apple iOS
iPadOS
tvOS
watchOS
Apple iOS
iPadOS
How to mitigate CVE-2023-42893
Install updates from vendor's website.
macOS - addressed in versions 14.2 23C64, 12.7.2 21G1974, 13.6.3 22G436, 14.5 23F79
tvOS - update to 17.2
watchOS - update to 10.2
Apple iOS - addressed in versions 16.7.3 20H232, 17.2 21C62, 17.5 21F79
iPadOS - addressed in versions 16.7.3, 17.2 21C62, 17.5 21F79
tvOS - update to 17.2
watchOS - update to 10.2
Apple iOS - addressed in versions 16.7.3 20H232, 17.2 21C62, 17.5 21F79
iPadOS - addressed in versions 16.7.3, 17.2 21C62, 17.5 21F79
External References
Related Security Bulletins
- Multiple vulnerabilities in Apple macOS Sonoma
- Multiple vulnerabilities in Apple watchOS
- Multiple vulnerabilities in Apple tvOS
- Multiple vulnerabilities in Apple macOS Ventura
- Multiple vulnerabilities in Apple macOS Monterey
- Multiple vulnerabilities in Apple iOS 16 and iPadOS 16
- Multiple vulnerabilities in Apple iOS 17 and iPadOS 17
- Multiple vulnerabilities in Apple macOS Sonoma
- Multiple vulnerabilities in Apple iOS 17 and iPadOS 17