Information disclosure in macOS - CVE-2024-27830

Vulnerability identifier: #VU95304

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-27830

CWE-ID: CWE-200

Exploitation vector: Remote access

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 WebKit Canvas. A remote attacker can fingerprint website users.

macOS
visionOS
watchOS
tvOS
iPadOS
Apple iOS
Apple Safari

Install updates from vendor's website.

macOS - update to 14.5 23F79
visionOS - update to 1.2
watchOS - update to 10.5
tvOS - update to 17.5
iPadOS - update to 17.5 21F79
Apple Safari - update to 17.5
Apple iOS - update to 17.5 21F79

• https://support.apple.com/en-us/HT214106

• Multiple vulnerabilities in Apple macOS Sonoma
• Multiple vulnerabilities in Apple iOS 17 and iPadOS 17
• Multiple vulnerabilities in Apple tvOS
• Multiple vulnerabilities in Apple watchOS
• Multiple vulnerabilities in Apple visionOS
• Multiple vulnerabilities in Apple Safari