Vulnerabilities > CVE-2021-30795 - Use After Free vulnerability in Apple products

CVSS 9.3 - CRITICAL

Attack vector

NETWORK

Attack complexity

MEDIUM

Privileges required

NONE

Confidentiality impact

COMPLETE

Integrity impact

COMPLETE

Availability impact

COMPLETE

network

critical

NVD

Published: 2021-09-08

Updated: 2021-09-16

Summary

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.

Vulnerable Configurations

Part	Description	Count
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	183
OS	Apple 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 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 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 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 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 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 4.2.3 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	376

Common Weakness Enumeration (CWE)

CWE-416 - Use After Free

References

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