An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3. An attacker in a privileged network position may be able to execute arbitrary code.
http://www.securityfocus.com/bid/106694
Source: MITRE
Published: 2019-03-05
Updated: 2019-03-06
Type: CWE-125
Base Score: 5.8
Vector: AV:A/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 6.5
Severity: MEDIUM
Base Score: 8.8
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.8
Severity: HIGH