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CVE-2019-8510

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This…

Description

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A malicious application may be able to determine kernel memory layout.

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-2019-8510, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
0.35% · top 71% 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: Medium 5.5.

Affected products

  • Apple · iOS

    • affected unspecified – < iOS 12.2

  • Apple · macOS

    • affected unspecified – < macOS Mojave 10.14.4

  • Apple · tvOS

    • affected unspecified – < tvOS 12.2

  • Apple · watchOS

    • affected unspecified – < watchOS 5.2

References

References4

Sources

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

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Record last updated .