Vulnerabilities > CVE-2020-9949 - 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

apple

CWE-416

critical

NVD

Published: 2020-12-08

Updated: 2021-03-11

Summary

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, iOS 14.0 and iPadOS 14.0, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra, tvOS 14.0. An application may be able to execute arbitrary code with kernel privileges.

Vulnerable Configurations

Part	Description	Count
OS	Apple Apple Ipados - 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 13.6 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 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 MAC OS X - Apple MAC OS X 10.0 Apple MAC OS X 10.0.0 Apple MAC OS X 10.0.1 Apple MAC OS X 10.0.2 Apple MAC OS X 10.0.3 Apple MAC OS X 10.0.4 Apple MAC OS X 10.1 Apple MAC OS X 10.1.0 Apple MAC OS X 10.1.1 Apple MAC OS X 10.1.2 Apple MAC OS X 10.1.3 Apple MAC OS X 10.1.4 Apple MAC OS X 10.1.5 Apple MAC OS X 10.2 Apple MAC OS X 10.2.0 Apple MAC OS X 10.2.1 Apple MAC OS X 10.2.2 Apple MAC OS X 10.2.3 Apple MAC OS X 10.2.4 Apple MAC OS X 10.2.5 Apple MAC OS X 10.2.6 Apple MAC OS X 10.2.7 Apple MAC OS X 10.2.8 Apple MAC OS X 10.3 Apple MAC OS X 10.3.0 Apple MAC OS X 10.3.1 Apple MAC OS X 10.3.2 Apple MAC OS X 10.3.3 Apple MAC OS X 10.3.4 Apple MAC OS X 10.3.5 Apple MAC OS X 10.3.6 Apple MAC OS X 10.3.7 Apple MAC OS X 10.3.8 Apple MAC OS X 10.3.9 Apple MAC OS X 10.4 Apple MAC OS X 10.4.0 Apple MAC OS X 10.4.1 Apple MAC OS X 10.4.2 Apple MAC OS X 10.4.3 Apple MAC OS X 10.4.4 Apple MAC OS X 10.4.5 Apple MAC OS X 10.4.6 Apple MAC OS X 10.4.7 Apple MAC OS X 10.4.8 Apple MAC OS X 10.4.9 Apple MAC OS X 10.4.10 Apple MAC OS X 10.4.11 Apple MAC OS X 10.5 Apple MAC OS X 10.5.0 Apple MAC OS X 10.5.1 Apple MAC OS X 10.5.2 Apple MAC OS X 10.5.3 Apple MAC OS X 10.5.4 Apple MAC OS X 10.5.5 Apple MAC OS X 10.5.6 Apple MAC OS X 10.5.7 Apple MAC OS X 10.5.8 Apple MAC OS X 10.6.0 Apple MAC OS X 10.6.1 Apple MAC OS X 10.6.2 Apple MAC OS X 10.6.3 Apple MAC OS X 10.6.4 Apple MAC OS X 10.6.5 Apple MAC OS X 10.6.6 Apple MAC OS X 10.6.7 Apple MAC OS X 10.6.8 Apple MAC OS X 10.7.0 Apple MAC OS X 10.7.1 Apple MAC OS X 10.7.2 Apple MAC OS X 10.7.3 Apple MAC OS X 10.7.4 Apple MAC OS X 10.7.5 Apple MAC OS X 10.8.0 Apple MAC OS X 10.8.1 Apple MAC OS X 10.8.2 Apple MAC OS X 10.8.3 Apple MAC OS X 10.8.4 Apple MAC OS X 10.8.5 Apple MAC OS X 10.9 Apple MAC OS X 10.9.1 Apple MAC OS X 10.9.2 Apple MAC OS X 10.9.3 Apple MAC OS X 10.9.4 Apple MAC OS X 10.9.5 Apple MAC OS X 10.10.0 Apple MAC OS X 10.10.1 Apple MAC OS X 10.10.2 Apple MAC OS X 10.10.3 Apple MAC OS X 10.10.4 Apple MAC OS X 10.10.5 Apple MAC OS X 10.11.0 Apple MAC OS X 10.11.1 Apple MAC OS X 10.11.2 Apple MAC OS X 10.11.3 Apple MAC OS X 10.11.4 Apple MAC OS X 10.11.5 Apple MAC OS X 10.11.6 Apple MAC OS X 10.12 Apple MAC OS X 10.12.0 Apple MAC OS X 10.12.1 Apple MAC OS X 10.12.2 Apple MAC OS X 10.12.3 Apple MAC OS X 10.12.4 Apple MAC OS X 10.12.5 Apple MAC OS X 10.12.6 Apple MAC OS X 10.13 Apple MAC OS X 10.13.0 Apple MAC OS X 10.13.1 Apple MAC OS X 10.13.2 Apple MAC OS X 10.13.3 Apple MAC OS X 10.13.4 Apple MAC OS X 10.13.5 Apple MAC OS X 10.13.6 Apple MAC OS X 10.14 Apple MAC OS X 10.14.0 Apple MAC OS X 10.14.1 Apple MAC OS X 10.14.2 Apple MAC OS X 10.14.3 Apple MAC OS X 10.14.4 Apple MAC OS X 10.14.5 Apple MAC OS X 10.14.6 Apple MAC OS X 10.15 Apple MAC OS X 10.15.1 Apple MAC OS X 10.15.2 Apple MAC OS X 10.15.3 Apple MAC OS X 10.15.4 Apple MAC OS X 10.15.5 Apple MAC OS X 11.0.0 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 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	480

Common Weakness Enumeration (CWE)

CWE-416 - Use After Free

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References