CVE-2018-4344

high

Description

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

References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4344

https://support.apple.com/kb/HT209139

https://support.apple.com/kb/HT209108

https://support.apple.com/kb/HT209107

https://support.apple.com/kb/HT209106

Details

Source: Mitre, NVD

Published: 2019-04-03

Updated: 2025-10-23

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H