CVE-2021-30770
Medium
Description
A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Apple Tvos
PublishedSep 8, 2021
First seenSep 8, 2021
How to fix
Update
- apple tvos14.7 or later
- apple iphone_os14.7 or later
- apple watchos7.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple tvos | v < 14.7 | 14.7 |
| apple iphone_os | v < 14.7 | 14.7 |
| apple watchos | v < 7.6 | 7.6 |
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