CVE-2021-30889

High

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to arbitrary code execution.

SeverityHigh
CVSS8.8
Exploit probability—
ProductApple Ipados
PublishedAug 24, 2021
First seenAug 24, 2021

How to fix

Update
  • apple ipados15.1 or later
  • apple iphone_os15.1 or later
  • apple macos12.0.1 or later
  • apple tvos15.1 or later
  • apple watchos8.1 or later

Affected products

ProductAffected versionsFixed in
apple ipadosv < 15.115.1
apple iphone_osv < 15.115.1
apple macosv < 12.0.112.0.1
apple tvosv < 15.115.1
apple watchosv < 8.18.1

Check your version

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