CVE-2021-30859

published 2021-08-24

CVE-2021-30859: A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update…

high 7.8 CVSS 3.1

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

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected

11 ranges

Vendor	Product	Version range	Fixed in
apple	ios_14.8_and_ipados	—	—
apple	ipados	< 14.8	14.8
apple	iphone_os	< 14.8	14.8
apple	mac_os_x	< 10.15.7	10.15.7
apple	mac_os_x	—	—
apple	macos	>= 11.0 < 11.6	11.6
apple	macos	>= unspecified < 11.6	11.6
apple	macos	>= unspecified < 2021	2021
apple	macos	>= unspecified < 14.8	14.8
apple	macos_big_sur	—	—
apple	security_update_2021-005_catalina	—	—

CWE-843