An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the "Kernel" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.
http://www.securityfocus.com/bid/102100
http://www.securitytracker.com/id/1039952
http://www.securitytracker.com/id/1039953
http://www.securitytracker.com/id/1039966
https://bazad.github.io/2018/03/a-fun-xnu-infoleak/
https://github.com/bazad/ctl_ctloutput-leak
https://support.apple.com/HT208325
https://support.apple.com/HT208327
Source: MITRE
Published: 2017-12-25
Updated: 2019-03-22
Type: CWE-200
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM