CVE-2021-30795
High
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apple Safari
PublishedSep 8, 2021
First seenSep 8, 2021
How to fix
Update
- apple safari14.1.2 or later
- apple iphone_os14.7 or later
- apple macos11.5 or later
- apple tvos14.7 or later
- apple watchos7.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple safari | v < 14.1.2 | 14.1.2 |
| apple iphone_os | v < 14.7 | 14.7 |
| apple macos | 11.0 ≤ v < 11.5 | 11.5 |
| apple tvos | v < 14.7 | 14.7 |
| apple watchos | v < 7.6 | 7.6 |
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