Description
An input validation issue was addressed with improved input validation. This issue is fixed in iOS 12.3, tvOS 12.3, watchOS 5.2.1. A malicious application may be able to gain root privileges.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210118
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210120
Vendor Advisory x_refsource_misc
https://support.apple.com/HT210122
Scores
CVSS v3
7.8
EPSS
0.0103
EPSS Percentile
59.4%
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-20
Status
published
Products (3)
apple/iphone_os
< 12.3
apple/tvos
< 12.3
apple/watchos
< 5.2.1
Published
Dec 18, 2019
Tracked Since
Feb 18, 2026