Vulnerabilities > CVE-2021-30809 - Use After Free vulnerability in Apple products

CVSS 8.8 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

NVD

Published: 2021-10-28

Updated: 2021-12-21

Summary

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

Vulnerable Configurations

Part	Description	Count
OS	Apple Apple Watchos - Apple Watchos 1.0 Apple Watchos 1.0.1 Apple Watchos 2.0 Apple Watchos 2.0.1 Apple Watchos 2.1 Apple Watchos 2.2 Apple Watchos 2.2.0 Apple Watchos 2.2.1 Apple Watchos 2.2.2 Apple Watchos 3.0 Apple Watchos 3.1 Apple Watchos 3.1.1 Apple Watchos 3.1.3 Apple Watchos 3.2 Apple Watchos 3.2.2 Apple Watchos 3.2.3 Apple Watchos 4 Apple Watchos 4.0 Apple Watchos 4.0.1 Apple Watchos 4.1 Apple Watchos 4.2 Apple Watchos 4.2.3 Apple Watchos 4.3 Apple Watchos 4.3.1 Apple Watchos 4.3.2 Apple Watchos 5.0 Apple Watchos 5.0.1 Apple Watchos 5.1 Apple Watchos 5.1.1 Apple Watchos 5.1.2 Apple Watchos 5.1.3 Apple Watchos 5.2 Apple Watchos 5.2.1 Apple Watchos 5.3 Apple Watchos 5.3.4 Apple Watchos 5.3.7 Apple Watchos 5.3.9 Apple Watchos 6.0 Apple Watchos 6.0.0 Apple Watchos 6.0.1 Apple Watchos 6.1 Apple Watchos 6.1.1 Apple Watchos 6.1.2 Apple Watchos 6.1.3 Apple Watchos 6.2 Apple Watchos 6.2.5 Apple Watchos 6.2.6 Apple Watchos 6.2.8 Apple Watchos 6.2.9 Apple Watchos 7.0 Apple Watchos 7.1 Apple Watchos 7.2 Apple Watchos 7.3 Apple Watchos 7.3.2 Apple Watchos 7.3.3 Apple Watchos 7.4 Apple Watchos 7.4.1 Apple Watchos 7.5 Apple Watchos 7.6 Apple Watchos 7.6.2 Apple Tvos - Apple Tvos 1.0.0 Apple Tvos 1.1.0 Apple Tvos 2.0.0 Apple Tvos 2.0.1 Apple Tvos 2.0.2 Apple Tvos 2.1.0 Apple Tvos 2.2.0 Apple Tvos 2.3.0 Apple Tvos 2.3.1 Apple Tvos 2.4.0 Apple Tvos 3.0.0 Apple Tvos 3.0.1 Apple Tvos 3.0.2 Apple Tvos 4.1.0 Apple Tvos 4.1.1 Apple Tvos 4.2.0 Apple Tvos 4.2.1 Apple Tvos 4.2.2 Apple Tvos 4.3.0 Apple Tvos 4.4.0 Apple Tvos 4.4.2 Apple Tvos 4.4.3 Apple Tvos 4.4.4 Apple Tvos 5.0.0 Apple Tvos 5.0.1 Apple Tvos 5.0.2 Apple Tvos 5.1.0 Apple Tvos 5.1.1 Apple Tvos 5.2.0 Apple Tvos 6.0 Apple Tvos 6.0.1 Apple Tvos 6.0.2 Apple Tvos 6.1 Apple Tvos 6.1.1 Apple Tvos 6.1.2 Apple Tvos 6.2 Apple Tvos 6.2.1 Apple Tvos 7.0 Apple Tvos 7.0.1 Apple Tvos 7.0.2 Apple Tvos 7.0.3 Apple Tvos 7.1 Apple Tvos 9.0 Apple Tvos 9.0.1 Apple Tvos 9.1 Apple Tvos 9.1.1 Apple Tvos 9.2 Apple Tvos 9.2.1 Apple Tvos 9.2.2 Apple Tvos 10.0 Apple Tvos 10.0.1 Apple Tvos 10.1 Apple Tvos 10.1.1 Apple Tvos 10.2 Apple Tvos 10.2.1 Apple Tvos 10.2.2 Apple Tvos 10.3 Apple Tvos 11 Apple Tvos 11.0 Apple Tvos 11.1 Apple Tvos 11.2 Apple Tvos 11.2.1 Apple Tvos 11.2.6 Apple Tvos 11.3 Apple Tvos 11.4.1 Apple Tvos 12 Apple Tvos 12.0 Apple Tvos 12.0.1 Apple Tvos 12.1 Apple Tvos 12.1.1 Apple Tvos 12.1.2 Apple Tvos 12.2 Apple Tvos 12.3 Apple Tvos 12.4 Apple Tvos 13 Apple Tvos 13.0 Apple Tvos 13.2 Apple Tvos 13.3 Apple Tvos 13.3.1 Apple Tvos 13.4 Apple Tvos 13.4.5 Apple Tvos 13.4.6 Apple Tvos 13.4.8 Apple Tvos 14.0 Apple Tvos 14.2 Apple Tvos 14.3 Apple Tvos 14.4 Apple Tvos 14.5 Apple Tvos 14.6 Apple Tvos 14.7 Apple Ipados - Apple Ipados 12.1 Apple Ipados 12.1.1 Apple Ipados 12.1.3 Apple Ipados 12.2 Apple Ipados 12.3 Apple Ipados 12.4 Apple Ipados 13.1 Apple Ipados 13.1.1 Apple Ipados 13.1.2 Apple Ipados 13.1.3 Apple Ipados 13.2 Apple Ipados 13.2.2 Apple Ipados 13.2.3 Apple Ipados 13.3 Apple Ipados 13.3.1 Apple Ipados 13.4 Apple Ipados 13.5 Apple Ipados 13.5.1 Apple Ipados 13.6 Apple Ipados 14.0 Apple Ipados 14.2 Apple Ipados 14.3 Apple Ipados 14.4 Apple Ipados 14.4.1 Apple Ipados 14.4.2 Apple Ipados 14.5 Apple Ipados 14.5.1 Apple Ipados 14.6 Apple Ipados 14.7 Apple Ipados 14.8 Apple Ipados 14.8.1 Apple Iphone OS - Apple Iphone OS 1.0.0 Apple Iphone OS 1.0.1 Apple Iphone OS 1.0.2 Apple Iphone OS 1.1.0 Apple Iphone OS 1.1.1 Apple Iphone OS 1.1.2 Apple Iphone OS 1.1.3 Apple Iphone OS 1.1.4 Apple Iphone OS 1.1.5 Apple Iphone OS 2.0 Apple Iphone OS 2.0.0 Apple Iphone OS 2.0.1 Apple Iphone OS 2.0.2 Apple Iphone OS 2.1 Apple Iphone OS 2.1.1 Apple Iphone OS 2.2 Apple Iphone OS 2.2.1 Apple Iphone OS 3.0 Apple Iphone OS 3.0.1 Apple Iphone OS 3.1 Apple Iphone OS 3.1.1 Apple Iphone OS 3.1.2 Apple Iphone OS 3.1.3 Apple Iphone OS 3.2 Apple Iphone OS 3.2.1 Apple Iphone OS 3.2.2 Apple Iphone OS 4.0 Apple Iphone OS 4.0.1 Apple Iphone OS 4.0.2 Apple Iphone OS 4.1 Apple Iphone OS 4.2 Apple Iphone OS 4.2.1 Apple Iphone OS 4.2.5 Apple Iphone OS 4.2.6 Apple Iphone OS 4.2.7 Apple Iphone OS 4.2.8 Apple Iphone OS 4.2.9 Apple Iphone OS 4.2.10 Apple Iphone OS 4.3.0 Apple Iphone OS 4.3.1 Apple Iphone OS 4.3.2 Apple Iphone OS 4.3.3 Apple Iphone OS 4.3.4 Apple Iphone OS 4.3.5 Apple Iphone OS 5.0 Apple Iphone OS 5.0.1 Apple Iphone OS 5.1 Apple Iphone OS 5.1.1 Apple Iphone OS 6.0 Apple Iphone OS 6.0.1 Apple Iphone OS 6.0.2 Apple Iphone OS 6.1 Apple Iphone OS 6.1.2 Apple Iphone OS 6.1.3 Apple Iphone OS 6.1.4 Apple Iphone OS 6.1.5 Apple Iphone OS 6.1.6 Apple Iphone OS 7.0 Apple Iphone OS 7.0.1 Apple Iphone OS 7.0.2 Apple Iphone OS 7.0.3 Apple Iphone OS 7.0.4 Apple Iphone OS 7.0.5 Apple Iphone OS 7.0.6 Apple Iphone OS 7.1 Apple Iphone OS 7.1.1 Apple Iphone OS 7.1.2 Apple Iphone OS 8.0 Apple Iphone OS 8.0.1 Apple Iphone OS 8.0.2 Apple Iphone OS 8.1 Apple Iphone OS 8.1.1 Apple Iphone OS 8.1.2 Apple Iphone OS 8.1.3 Apple Iphone OS 8.2 Apple Iphone OS 8.3 Apple Iphone OS 8.4 Apple Iphone OS 8.4.1 Apple Iphone OS 9.0 Apple Iphone OS 9.0.1 Apple Iphone OS 9.0.2 Apple Iphone OS 9.1 Apple Iphone OS 9.2 Apple Iphone OS 9.2.1 Apple Iphone OS 9.3 Apple Iphone OS 9.3.1 Apple Iphone OS 9.3.2 Apple Iphone OS 9.3.3 Apple Iphone OS 9.3.4 Apple Iphone OS 9.3.5 Apple Iphone OS 9.3.6 Apple Iphone OS 10.0 Apple Iphone OS 10.0.1 Apple Iphone OS 10.0.2 Apple Iphone OS 10.0.3 Apple Iphone OS 10.1 Apple Iphone OS 10.1.1 Apple Iphone OS 10.2 Apple Iphone OS 10.2.1 Apple Iphone OS 10.3 Apple Iphone OS 10.3.1 Apple Iphone OS 10.3.2 Apple Iphone OS 10.3.3 Apple Iphone OS 10.3.4 Apple Iphone OS 11 Apple Iphone OS 11.0 Apple Iphone OS 11.0.1 Apple Iphone OS 11.0.2 Apple Iphone OS 11.0.3 Apple Iphone OS 11.1 Apple Iphone OS 11.1.1 Apple Iphone OS 11.1.2 Apple Iphone OS 11.2 Apple Iphone OS 11.2.1 Apple Iphone OS 11.2.2 Apple Iphone OS 11.2.5 Apple Iphone OS 11.2.6 Apple Iphone OS 11.3 Apple Iphone OS 11.3.1 Apple Iphone OS 11.4 Apple Iphone OS 11.4.1 Apple Iphone OS 12.0 Apple Iphone OS 12.0.0 Apple Iphone OS 12.0.1 Apple Iphone OS 12.1 Apple Iphone OS 12.1.1 Apple Iphone OS 12.1.2 Apple Iphone OS 12.1.3 Apple Iphone OS 12.1.4 Apple Iphone OS 12.2 Apple Iphone OS 12.3 Apple Iphone OS 12.3.1 Apple Iphone OS 12.3.2 Apple Iphone OS 12.4 Apple Iphone OS 12.4.1 Apple Iphone OS 12.4.3 Apple Iphone OS 12.4.4 Apple Iphone OS 12.4.7 Apple Iphone OS 12.4.9 Apple Iphone OS 12.5.2 Apple Iphone OS 12.5.3 Apple Iphone OS 12.5.4 Apple Iphone OS 12.5.5 Apple Iphone OS 13.0 Apple Iphone OS 13.1 Apple Iphone OS 13.1.1 Apple Iphone OS 13.1.2 Apple Iphone OS 13.1.3 Apple Iphone OS 13.2 Apple Iphone OS 13.2.2 Apple Iphone OS 13.2.3 Apple Iphone OS 13.3 Apple Iphone OS 13.3.1 Apple Iphone OS 13.4 Apple Iphone OS 13.5 Apple Iphone OS 13.5.1 Apple Iphone OS 13.6 Apple Iphone OS 14.0 Apple Iphone OS 14.2 Apple Iphone OS 14.3 Apple Iphone OS 14.4 Apple Iphone OS 14.4.1 Apple Iphone OS 14.4.2 Apple Iphone OS 14.5 Apple Iphone OS 14.5.1 Apple Iphone OS 14.6 Apple Iphone OS 14.7 Apple Iphone OS 14.8 Apple Iphone OS 14.8.1 Apple Macos - Apple Macos 1.0 Apple Macos 7.5.3 Apple Macos 7.6 Apple Macos 7.6.1 Apple Macos 8.0 Apple Macos 8.1 Apple Macos 8.5 Apple Macos 8.6 Apple Macos 9 Apple Macos 9.0 Apple Macos 10.15.7 Apple Macos 11.0 Apple Macos 11.0.1 Apple Macos 11.1 Apple Macos 11.1.0 Apple Macos 11.2 Apple Macos 11.2.1 Apple Macos 11.3 Apple Macos 11.3.1 Apple Macos 11.4 Apple Macos 11.5 Apple Macos 11.6 Apple Macos 11.6.1 Apple Macos 11.6.2 Apple Macos 11.6.3 Apple Macos 11.6.5 Apple Macos 11.6.6 Apple Macos 11.6.7 Apple Macos 11.6.8 Apple Macos 11.7 Apple Macos 11.7.1 Apple Macos 11.7.2 Apple Macos 11.7.3 Apple Macos 11.7.5 Apple Macos 11.7.6 Apple Macos 11.7.7 Apple Macos 11.7.9 Apple Macos 12.0 Apple Macos 12.0.0	463
Application	Apple Apple Safari - Apple Safari 1.0 Apple Safari 1.0.0 Apple Safari 1.0.0B1 Apple Safari 1.0.0B2 Apple Safari 1.0.1 Apple Safari 1.0.2 Apple Safari 1.0.3 Apple Safari 1.0B1 Apple Safari 1.1 Apple Safari 1.1.0 Apple Safari 1.1.1 Apple Safari 1.2 Apple Safari 1.2.0 Apple Safari 1.2.1 Apple Safari 1.2.2 Apple Safari 1.2.3 Apple Safari 1.2.4 Apple Safari 1.2.5 Apple Safari 1.3 Apple Safari 1.3.0 Apple Safari 1.3.1 Apple Safari 1.3.2 Apple Safari 2 Apple Safari 2.0 Apple Safari 2.0.0 Apple Safari 2.0.1 Apple Safari 2.0.2 Apple Safari 2.0.3 Apple Safari 2.0.4 Apple Safari 3 Apple Safari 3.0 Apple Safari 3.0.0 Apple Safari 3.0.0B Apple Safari 3.0.1 Apple Safari 3.0.1B Apple Safari 3.0.2 Apple Safari 3.0.2B Apple Safari 3.0.3 Apple Safari 3.0.3B Apple Safari 3.0.4 Apple Safari 3.0.4B Apple Safari 3.0.5 Apple Safari 3.1.0 Apple Safari 3.1.0B Apple Safari 3.1.1 Apple Safari 3.1.1B Apple Safari 3.1.2 Apple Safari 3.1.2B Apple Safari 3.2.0 Apple Safari 3.2.0B Apple Safari 3.2.1 Apple Safari 3.2.1B Apple Safari 3.2.2 Apple Safari 3.2.2B Apple Safari 4.0 Apple Safari 4.0.0B Apple Safari 4.0.1 Apple Safari 4.0.2 Apple Safari 4.0.3 Apple Safari 4.0.4 Apple Safari 4.0.5 Apple Safari 4.1 Apple Safari 4.1.1 Apple Safari 4.1.2 Apple Safari 4.1.3 Apple Safari 5.0 Apple Safari 5.0.1 Apple Safari 5.0.2 Apple Safari 5.0.3 Apple Safari 5.0.4 Apple Safari 5.0.5 Apple Safari 5.0.6 Apple Safari 5.1 Apple Safari 5.1.1 Apple Safari 5.1.2 Apple Safari 5.1.3 Apple Safari 5.1.4 Apple Safari 5.1.5 Apple Safari 5.1.6 Apple Safari 5.1.7 Apple Safari 6.0 Apple Safari 6.0.1 Apple Safari 6.0.2 Apple Safari 6.0.3 Apple Safari 6.0.4 Apple Safari 6.0.5 Apple Safari 6.1 Apple Safari 6.1.1 Apple Safari 6.1.2 Apple Safari 6.1.3 Apple Safari 6.1.4 Apple Safari 6.1.5 Apple Safari 6.2.1 Apple Safari 6.2.4 Apple Safari 6.2.5 Apple Safari 6.2.6 Apple Safari 6.2.8 Apple Safari 7.0 Apple Safari 7.0.1 Apple Safari 7.0.2 Apple Safari 7.0.3 Apple Safari 7.0.4 Apple Safari 7.0.5 Apple Safari 7.1 Apple Safari 7.1.1 Apple Safari 7.1.4 Apple Safari 7.1.5 Apple Safari 7.1.6 Apple Safari 7.1.8 Apple Safari 8.0 Apple Safari 8.0.1 Apple Safari 8.0.4 Apple Safari 8.0.5 Apple Safari 8.0.6 Apple Safari 8.0.8 Apple Safari 9.0.1 Apple Safari 9.0.2 Apple Safari 9.0.3 Apple Safari 9.1 Apple Safari 9.1.1 Apple Safari 9.1.3 Apple Safari 10.0.0 Apple Safari 10.0.1 Apple Safari 10.0.2 Apple Safari 10.0.3 Apple Safari 10.1 Apple Safari 10.1.1 Apple Safari 10.1.2 Apple Safari 11.0 Apple Safari 11.0.1 Apple Safari 11.0.2 Apple Safari 11.0.3 Apple Safari 11.1 Apple Safari 11.1.1 Apple Safari 11.1.2 Apple Safari 12 Apple Safari 12.0 Apple Safari 12.0.1 Apple Safari 12.0.2 Apple Safari 12.0.3 Apple Safari 12.1 Apple Safari 12.1.1 Apple Safari 12.1.2 Apple Safari 13 Apple Safari 13.0.1 Apple Safari 13.0.3 Apple Safari 13.0.4 Apple Safari 13.0.5 Apple Safari 13.1 Apple Safari 13.1.1 Apple Safari 13.1.2 Apple Safari 14.0 Apple Safari 14.0.1 Apple Safari 14.0.2 Apple Safari 14.0.3 Apple Safari 14.1 Apple Safari 14.1.1 Apple Safari 14.1.2	184

Common Weakness Enumeration (CWE)

CWE-416 - Use After Free

References

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