CVE-2021-30850

MEDIUM

macOS 10.15-10.15.5 and 11.0-11.5 - Unprotected User Data Exposure via File System Access Issue

Title source: llm
STIX 2.1

Description

An access issue was addressed with improved access restrictions. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6, tvOS 15. A user may gain access to protected parts of the file system.

References (4)

Core 4
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212804
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212805
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212815
Mailing List, Release Notes, Third Party Advisory mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/Oct/63

Scores

CVSS v3 5.5
EPSS 0.0086
EPSS Percentile 54.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

Status published
Products (4)
apple/mac_os_x 10.15.7 (10 CPE variants)
apple/mac_os_x 10.15 - 10.15.6
apple/macos 11.0 - 11.6
apple/tvos < 15.0
Published Oct 19, 2021
Tracked Since Feb 18, 2026