A memory corruption issue was addressed with improved state management.

Published 6 y ago 2019-12-18 · modified 4 mo ago 2026-06-17 · JSON

CVSS

7.1

v3.1 · NVD

CISA KEV

not known exploited

EPSS

0.3%

percentile 26%

Public exploits

none known

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A local user may be able to cause unexpected system termination or read kernel memory.

Exploit prediction (EPSS)

0.33% probability of exploitation in the next 30 days, higher than 26% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
NVD	3.1	7.1	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H`
NVD	2.0	6.6	`AV:L/AC:L/Au:N/C:C/I:N/A:C`

Affected products

Apple iOS
Apple macOS
Apple tvOS
Apple watchOS

Classification

Weakness

CWE-787 Out-of-bounds Write

References

support.apple.com /HT209599 · x_refsource_MISC, x_transferred
support.apple.com /HT209601 · x_refsource_MISC, x_transferred
support.apple.com /HT209600 · x_refsource_MISC, x_transferred
support.apple.com /HT209602 · x_refsource_MISC, x_transferred

Sources

CVE List: CVE-2019-8545
NVD: CVE-2019-8545

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.