CVE-2021-30909

High

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. An application may be able to execute arbitrary code with kernel privileges.

SeverityHigh
CVSS7.8
Exploit probability—
ProductApple Ipad Os
PublishedAug 24, 2021
First seenAug 24, 2021

How to fix

Update
  • apple ipad_os14.8.1 or later
  • apple iphone_os14.8.1 or later
  • apple mac_os_x10.15.7 or later
  • apple macos11.6.1 or later
  • apple tvos15.1 or later
  • apple watchos8.1 or later

Affected products

ProductAffected versionsFixed in
apple ipad_osv < 14.8.114.8.1
apple ipados15.0—
apple iphone_osv < 14.8.1, 15.014.8.1
apple mac_os_xv < 10.15.7, 10.15.710.15.7
apple macos11.0 ≤ v < 11.6.1, 12.011.6.1
apple tvosv < 15.115.1
apple watchosv < 8.18.1

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