CVE-2019-8547

Critical

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 macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. A remote attacker may be able to leak memory.

SeverityCritical
CVSS9.8
Exploit probability—
ProductApple Watchos
PublishedOct 27, 2020
First seenOct 27, 2020

How to fix

Update
  • apple watchos5.2 or later
  • apple iphone_os12.2 or later
  • apple mac_os_x10.14.5, 10.14.4 or later

Affected products

ProductAffected versionsFixed in
apple watchosv < 5.25.2
apple iphone_osv < 12.212.2
apple mac_os_x10.12.6 ≤ v < 10.14.5, 10.14.3 ≤ v < 10.14.410.14.5, 10.14.4

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CVE-2019-8547 · Apple Watchos · Dark Radar