Main Vulnerability Database Vulnerabilities #VU57733

Information disclosure in macOS - CVE-2021-30895

Published: October 27, 2021

Vulnerability identifier: #VU57733

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-2021-30895

CWE-ID: CWE-200

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a malicious application to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the Game Center. A malicious application can gain unauthorized access to user's contacts.

macOS
watchOS
tvOS

Install updates from vendor's website.

macOS - addressed in versions 12.0.1 21A559, 11.6.2 20G314
watchOS - update to 8.1 19R570
tvOS - update to 15.1 19J572