The issue was addressed with improved permissions logic. This issue is fixed in iOS 13.1 and iPadOS 13.1, tvOS 13. A malicious application may be able to determine kernel memory layout.
https://support.apple.com/en-us/HT210604
https://support.apple.com/en-us/HT210603
Source: Mitre, NVD
Published: 2020-10-27
Updated: 2020-10-30
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