CVE-2021-30748
High
Description
A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. An application may be able to execute arbitrary code with kernel privileges.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Apple Macos
PublishedSep 8, 2021
First seenSep 8, 2021
How to fix
Update
- apple macos11.5 or later
- apple ipados14.7 or later
- apple iphone_os14.7 or later
- apple tvos14.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | v < 11.5 | 11.5 |
| apple ipados | v < 14.7 | 14.7 |
| apple iphone_os | v < 14.7 | 14.7 |
| apple tvos | v < 14.7 | 14.7 |
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