CVE-2021-30859
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Apple Ipados
PublishedAug 24, 2021
First seenAug 24, 2021
How to fix
Update
- apple ipados14.8 or later
- apple iphone_os14.8 or later
- apple mac_os_x10.15.7 or later
- apple macos11.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 14.8 | 14.8 |
| apple iphone_os | v < 14.8 | 14.8 |
| apple mac_os_x | v < 10.15.7, 10.15.7 | 10.15.7 |
| apple macos | 11.0 ≤ v < 11.6 | 11.6 |
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