Description
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
References (4)
Core 4
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212147
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212146
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212148
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212149
Scores
CVSS v3
9.8
EPSS
0.0286
EPSS Percentile
85.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
Status
published
Products (8)
apple/ipad_os
< 14.4
apple/iphone_os
< 14.4
apple/mac_os_x
10.14.6 (12 CPE variants)
apple/mac_os_x
10.15.7 (3 CPE variants)
apple/mac_os_x
10.14 - 10.14.6
apple/macos
11.0 - 11.2
apple/tvos
< 14.4
apple/watchos
< 7.3
Published
Apr 02, 2021
Tracked Since
Feb 18, 2026