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Vulnerability record · CVE-2019-8663 · published 18 December 2019

CVE-2019-8663: Apple iphone os vulnerability

Apple · Iphone Os

This issue was addressed with improved checks. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6. A remote attacker may be able to leak memory.

5.3 CVSS 3.1 Medium EPSS 6.7% · top 6.3%
5.3CVSS 3.1 base score, v2 5.0
6.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

This issue was addressed with improved checks. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6. A remote attacker may be able to leak memory.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.apple.com/HT210346 Vendor Advisory
https://support.apple.com/HT210348 Vendor Advisory
https://support.apple.com/HT210346 Vendor Advisory
https://support.apple.com/HT210348 Vendor Advisory

Track CVE-2019-8663 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-8663), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.