medium4.3
CVE-2021-30943
An issue in the handling of group membership was resolved with improved logic.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 15.2 |
| Apple | Iphone Os | before 15.2 |
| Apple | Macos | from 12.0.0 before 12.1 |
| Apple | Watchos | before 8.3 |