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CVE-2021-30665

Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score72.0620%

EPSS Percentile87.29th

Published2021年9月8日

Last Modified2025年10月23日

Vulnerability Description

A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

Affected Platforms (CPE)

💻

Apple

Ipados

< 14.5.1

💻

Apple

Iphone Os

< 12.5.3

💻

Apple

Iphone Os

>= 13.0 and < 14.5.1

💻

Apple

Macos

< 11.3.1

💻

Apple

Tvos

< 14.6

💻

Apple

Watchos

< 7.4.1

References & Advisories

🔗 https://support.apple.com/en-us/HT212335

🔗 https://support.apple.com/en-us/HT212336

🔗 https://support.apple.com/en-us/HT212339

🔗 https://support.apple.com/en-us/HT212341

🔗 https://support.apple.com/en-us/HT212532

🔗 https://support.apple.com/en-us/HT212335

🔗 https://support.apple.com/en-us/HT212336

🔗 https://support.apple.com/en-us/HT212339

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