An input validation issue existed in the kernel. This issue was addressed with improved input validation. This issue affected versions prior to iOS 12, tvOS 12, watchOS 5.
https://support.apple.com/kb/HT209108
https://support.apple.com/kb/HT209107
https://support.apple.com/kb/HT209106
Source: Mitre, NVD
Published: 2019-04-03
Updated: 2019-04-05
Base Score: 7.1
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:N/A:N
Severity: High
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Severity: Medium