Information disclosure in macOS - CVE-2024-40864

Vulnerability identifier: #VU106904

CSH Severity: Medium

CVSS v4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-40864

CWE-ID: CWE-200

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the Apple Account. A remote attacker on the local network can track a user's activity.

macOS
watchOS
tvOS
Apple iOS
iPadOS

Install updates from vendor's website.

macOS - addressed in versions 14.7.5 23H527, 13.7.5 22H527, 15.2 24C101
watchOS - update to 11.2
tvOS - update to 18.2
Apple iOS - update to 18.2 22C152
iPadOS - update to 18.2 22C152

• https://support.apple.com/en-us/122374

• Multiple vulnerabilities in macOS Sonoma
• Multiple vulnerabilities in macOS Ventura
• Multiple vulnerabilities in Apple iOS 18 and iPadOS 18
• Multiple vulnerabilities in macOS Sequoia
• Multiple vulnerabilities in Apple watchOS
• Multiple vulnerabilities in Apple tvOS