CVE-2020-27899: A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.2 and iPadOS 14.2, macOS Big Sur 11.0.1, watchOS 7.1, tvOS…

PriorityP339high7.8CVSS 3.1

AVLACLPRLUINSUCHIHAH

EPSS

0.28%

20.1th percentile

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.2 and iPadOS 14.2, macOS Big Sur 11.0.1, watchOS 7.1, tvOS 14.2. A local attacker may be able to elevate their privileges.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
apple	ios_14.2_and_ipados	—	—
apple	ios_and_ipados	>= unspecified < 14.2	14.2
apple	ipados	< 14.2	14.2
apple	iphone_os	< 14.2	14.2
apple	macos	< 11.0.1	11.0.1
apple	macos	>= unspecified < 11.0	11.0
apple	tvos	< 14.2	14.2
apple	tvos	>= unspecified < 14.2	14.2
apple	watchos	< 7.1	7.1
apple	watchos	>= unspecified < 7.1	7.1

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P

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