CVE-2020-9949

published 2020-12-08

CVE-2020-9949: 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…

Priority P3 41 high 7.8 CVSS 3.1

AV L AC L PR N UI R S U C H I H A H

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.

Affected

13 ranges

Vendor	Product	Version range	Fixed in
apple	ipados	< 14.0	14.0
apple	iphone_os	< 14.0	14.0
apple	mac_os_x	< 10.15.6	10.15.6
apple	mac_os_x	>= 11.0.0 < 11.0.1	11.0.1
apple	macos	>= unspecified < 10.15	10.15
apple	macos	>= unspecified < 14.0	14.0
apple	macos	>= unspecified < 7.0	7.0
apple	macos	>= unspecified < 11.0	11.0
apple	macos_catalina_10.15.6_security_update_2020-004_mojave_security_update_2020-004	—	—
apple	tvos	< 14.0	14.0
apple	tvos	—	—
apple	watchos	< 7.0	7.0
apple	watchos	—	—

CVSS provenance

nvd v3.1 7.8 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvd v2.0 9.3 CRITICAL AV:N/AC:M/Au:N/C:C/I:C/A:C

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