An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. macOS before 10.13.4 Security Update 2018-001 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "Crash Reporter" component. It allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted app that replaces a privileged port name.
http://www.securityfocus.com/bid/103957
http://www.securityfocus.com/bid/103958
http://www.securitytracker.com/id/1040744
https://bugs.chromium.org/p/project-zero/issues/detail?id=1529
https://support.apple.com/HT208742
https://support.apple.com/HT208743
https://support.apple.com/HT208850
Source: MITRE
Published: 2018-06-08
Updated: 2018-07-17
Type: CWE-119
Base Score: 6.8
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.8
Severity: HIGH