CVE-2020-27912

High

Description

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. Processing a maliciously crafted image may lead to arbitrary code execution.

SeverityHigh
CVSS7.8
Exploit probability—
ProductApple Icloud
PublishedDec 8, 2020
First seenDec 8, 2020

How to fix

Update
  • apple icloud11.5 or later
  • apple itunes12.11 or later
  • apple ipados14.2 or later
  • apple iphone_os14.2 or later
  • apple macos11.0.1 or later
  • apple tvos14.2 or later
  • apple watchos7.1 or later

Affected products

ProductAffected versionsFixed in
apple icloudv < 11.511.5
apple itunesv < 12.1112.11
apple ipadosv < 14.214.2
apple iphone_osv < 14.214.2
apple macosv < 11.0.111.0.1
apple tvosv < 14.214.2
apple watchosv < 7.17.1

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CVE-2020-27912 · Apple Icloud · Dark Radar