CVE-2018-4273

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

Multiple memory corruption issues were addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/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-2018-42747.5A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue affected versions prioCVE-2018-42758.6A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1.CVE-2018-42767.5A null pointer dereference was addressed with improved validation. This issue affected versions prior to macOS High Sierra 10.13.6.CVE-2018-42777.5In iOS before 11.4.1, watchOS before 4.3.2, tvOS before 11.4.1, Safari before 11.1.1, macOS High Sierra before 10.13.6, a spoofing issue exiCVE-2018-42784.3In Safari before 11.1.2, iTunes before 12.8 for Windows, iOS before 11.4.1, tvOS before 11.4.1, iCloud for Windows before 7.6, sound fetchedCVE-2018-42795.3An inconsistent user interface issue was addressed with improved state management. This issue affected versions prior to Safari 11.1.2.CVE-2018-42807.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, macOS High Sierra 1CVE-2018-42819.8In SwiftNIO before 1.8.0, a buffer overflow was addressed with improved size validation.CVE-2018-42825.5An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issCVE-2018-42835.5An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issCVE-2018-42848.8A type confusion issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4CVE-2018-42857.8A type confusion issue was addressed with improved memory handling. This issue affected versions prior to macOS High Sierra 10.13.6.
CVE-2018-4273: Medium severity, CVSS 6.5 | Vulnix