CVE-2020-27920: A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security…

PriorityP347high8.8CVSS 3.1

AVNACLPRNUIRSUCHIHAH

EPSS

1.29%

67.0th percentile

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, watchOS 7.1, tvOS 14.2. Processing maliciously crafted web content may lead to code execution.

Affected

12 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	mac_os_x	< 11.0.1	11.0.1
apple	mac_os_x	< 11.1.0	11.1.0
apple	macos	>= unspecified < 11.0	11.0
apple	macos	>= unspecified < 11.1	11.1
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

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

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