macOS Big Sur 11.5 Fixes Permissions Vulnerability Allowing Unauthorized Access to Family Sharing Data

macOS Big Sur 11.5 Fixes Permissions Vulnerability Allowing Unauthorized Access to Family Sharing Data

CVE-2021-30817 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.5. A malicious application may be able to access data about the accounts the user is using Family Sharing with.

Learn more about our Cis Benchmark Audit For Apple Macos.