CVE-2021-30857

published 2021-08-24

CVE-2021-30857: A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and…

high 7 CVSS 3.1

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

A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected

18 ranges

Vendor	Product	Version range	Fixed in
apple	ios_14.8_and_ipados	—	—
apple	ios_15_and_ipados	—	—
apple	ipados	< 15.0	15.0
apple	iphone_os	< 15.0	15.0
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	>= unspecified < 15	15
apple	macos	>= unspecified < 8	8
apple	macos_big_sur	—	—
apple	security_update_2021-005_catalina	—	—
apple	tvos	< 15.0	15.0
apple	tvos	—	—
apple	watchos	< 8.0	8.0
apple	watchos_8	—	—

CWE-362