CVE-2018-4303

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An input validation issue was addressed with improved input validation. This issue affected versions prior to macOS Mojave 10.14, iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2.

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-20

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-2018-43045.0A denial of service issue was addressed with improved validation. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12,CVE-2018-43056.5An input validation issue was addressed with improved input validation. This issue affected versions prior to iOS 12, tvOS 12, watchOS 5.CVE-2018-43068.8A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunCVE-2018-43074.3A logic issue was addressed with improved state management. This issue affected versions prior to iOS 12, Safari 12.CVE-2018-43085.5An out-of-bounds read was addressed with improved bounds checking. This issue affected versions prior to macOS Mojave 10.14.CVE-2018-43096.1A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. This issue affected versions prior toCVE-2018-431010.0An access issue was addressed with additional sandbox restrictions. This issue affected versions prior to iOS 12, macOS Mojave 10.14.CVE-2018-43118.1The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for CVE-2018-43128.8A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunCVE-2018-43135.5A consistency issue existed in the handling of application snapshots. The issue was addressed with improved handling of message deletions. TCVE-2018-43148.8A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunCVE-2018-43158.8A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTun
CVE-2018-4303: High severity, CVSS 7.8 | Vulnix