CVE-2018-4383

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A memory corruption issue was addressed with improved state management. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

No affected versions have been published.

Timeline

Published
Apr 3, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-43847.8A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1, watchOS 5.1.CVE-2018-43856.5A logic issue was addressed with improved state management. This issue affected versions prior to iOS 12.1.CVE-2018-43868.8Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, tvOS 12.1, wCVE-2018-43872.4A lock screen issue allowed access to photos via Reply With Message on a locked device. This issue was addressed with improved state managemCVE-2018-43884.6A lock screen issue allowed access to the share function on a locked device. This issue was addressed by restricting options offered on a loCVE-2018-43896.5An inconsistent user interface issue was addressed with improved state management. This issue affected versions prior to macOS Mojave 10.14.CVE-2018-43905.5An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS High Sierra 10.13.1, SecuritCVE-2018-43915.5An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS High Sierra 10.13.1, SecuritCVE-2018-43928.8Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, tvOS 12.1, wCVE-2018-43937.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.CVE-2018-43947.8A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1CVE-2018-43955.5This issue was addressed with improved checks. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.
CVE-2018-4383: High severity, CVSS 7.8 | Vulnix