Information disclosure in macOS - CVE-2021-30896
Published: October 27, 2021
Vulnerability identifier: #VU57734
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-2021-30896
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local 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 gameplay data.
Affected software
macOS
watchOS
tvOS
watchOS
tvOS
How to mitigate CVE-2021-30896
Install updates from vendor's website.
macOS - update to 12.0.1 21A559
watchOS - update to 8.1 19R570
tvOS - update to 15.1 19J572
watchOS - update to 8.1 19R570
tvOS - update to 15.1 19J572