CVE-2020-9821: A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5…

PriorityP340high7.8CVSS 3.1

AVLACLPRNUIRSUCHIHAH

EPSS

1.32%

67.5th percentile

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
apple	ios	>= unspecified < iOS 13.5 and iPadOS 13.5	iOS 13.5 and iPadOS 13.5
apple	ipados	< 13.5	13.5
apple	iphone_os	< 13.5	13.5
apple	mac_os_x	< 10.15.5	10.15.5
apple	macos	>= unspecified < macOS Catalina 10.15.5	macOS Catalina 10.15.5
apple	tvos	< 13.4.5	13.4.5
apple	tvos	>= unspecified < tvOS 13.4.5	tvOS 13.4.5
apple	watchos	< 6.2.5	6.2.5
apple	watchos	>= unspecified < watchOS 6.2.5	watchOS 6.2.5

CVSS provenance

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

nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C

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