CVE-2019-6230

HighCVSS 8.6/10Last modified Jun 17, 2026

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3,macOS Mojave 10.14.3,tvOS 12.1.2,watchOS 5.1.3. A malicious application may be able to break out of its sandbox.

Metrics

CVSS 3.0 8.6/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-665

Affected software

Vendor	Product	Versions
Apple	iOS	>= unspecified, < iOS 12.1.3
Apple	macOS	>= unspecified, < macOS Mojave 10.14.3
Apple	tvOS	>= unspecified, < tvOS 12.1.2
Apple	watchOS	>= unspecified, < watchOS 5.1.3

References

http://www.securityfocus.com/bid/106739Third Party Advisory, VDB Entry
https://support.apple.com/HT209443Vendor Advisory
https://support.apple.com/HT209446Vendor Advisory
https://support.apple.com/HT209447Vendor Advisory
https://support.apple.com/HT209448Vendor Advisory
http://www.securityfocus.com/bid/106739Third Party Advisory, VDB Entry
https://support.apple.com/HT209443Vendor Advisory
https://support.apple.com/HT209446Vendor Advisory
https://support.apple.com/HT209447Vendor Advisory
https://support.apple.com/HT209448Vendor Advisory

Timeline

Published: Mar 5, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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