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CVE-2018-4331

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

Critical9.8EPSS 4.4%
Published
Updated
Reserved
Assigned by
apple

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.

Scores

CVSS scores of CVE-2018-4331, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.0Critical9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
4.4% · top 8.7% of all CVEs (2 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Weakness

Affected products

  • iOS, macOS, tvOS, watchOS

    • affected Versions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5

References (5)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .