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CVE-2019-8648

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4,…

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3. A remote attacker may be able to cause arbitrary code execution.

Timeline

  1. ID reserved

    By apple

  2. · 10 months later

    Published

  3. · 5 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2019-8648, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
3.4% · top 11% of all CVEs (11 Nov 2026)
Loading the EPSS history…

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

Affected products

  • Apple · iOS

    • affected unspecified – < iOS 12.4

  • Apple · macOS

    • affected unspecified – < macOS Mojave 10.14.6

  • Apple · tvOS

    • affected unspecified – < tvOS 12.4

  • Apple · watchOS

    • affected unspecified – < watchOS 5.3

References

References4

Sources

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

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Record last updated .