CVE-2021-30943

published 2021-08-24

CVE-2021-30943: An issue in the handling of group membership was resolved with improved logic. This issue is fixed in iOS 15.2 and iPadOS 15.2, watchOS 8.3, macOS Monterey…

Priority P4 19 medium 4.3 CVSS 3.1

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

An issue in the handling of group membership was resolved with improved logic. This issue is fixed in iOS 15.2 and iPadOS 15.2, watchOS 8.3, macOS Monterey 12.1. A malicious user may be able to leave a messages group but continue to receive messages in that group.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
apple	ipados	< 15.2	15.2
apple	iphone_os	< 15.2	15.2
apple	macos	>= 12.0.0 < 12.1	12.1
apple	macos_monterey	—	—
apple	watchos	< 8.3	8.3
apple	watchos	—	—
apple	watchos	>= unspecified < 8.3	8.3
apple	watchos	>= unspecified < 15.2	15.2
apple	watchos	>= unspecified < 12.1	12.1

CVSS provenance

nvd v3.1 4.3 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

nvd v2.0 4.0 MEDIUM AV:N/AC:L/Au:S/C:P/I:N/A:N

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CWE-613