CVE-2021-1851

High

Description

A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. An application may be able to execute arbitrary code with kernel privileges.

SeverityHigh
CVSS8.8
Exploit probability—
ProductApple Ipados
PublishedSep 8, 2021
First seenSep 8, 2021

How to fix

Update
  • apple ipados14.5 or later
  • apple iphone_os14.5 or later
  • apple macos11.3 or later
  • apple tvos14.5 or later
  • apple watchos7.4 or later

Affected products

ProductAffected versionsFixed in
apple ipadosv < 14.514.5
apple iphone_osv < 14.514.5
apple mac_os_x10.14, 10.14.0, 10.14.1, 10.14.2, 10.14.3, 10.14.4, 10.14.5, 10.14.6, 10.15, 10.15.1, 10.15.2, 10.15.3, 10.15.4, 10.15.5, 10.15.6, 10.15.7—
apple macos11.0 ≤ v < 11.311.3
apple tvosv < 14.514.5
apple watchosv < 7.47.4

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