Description
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A malicious application could execute arbitrary code leading to compromise of user information.
References (3)
Core 3
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212529
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212530
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212531
Scores
CVSS v3
7.8
EPSS
0.0097
EPSS Percentile
57.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (4)
apple/mac_os_x
10.14.6 (19 CPE variants)
apple/mac_os_x
10.15.7 (8 CPE variants)
apple/mac_os_x
10.14 - 10.14.5
apple/macos
11.0 - 11.4
Published
Sep 08, 2021
Tracked Since
Feb 18, 2026