CVE-2021-30720
Medium
Description
A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Apple Safari
PublishedSep 8, 2021
First seenSep 8, 2021
How to fix
Update
- apple safari14.1.1 or later
- apple ipados14.6 or later
- apple iphone_os14.6 or later
- apple macos11.4 or later
- apple tvos14.6 or later
- apple watchos7.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple safari | v < 14.1.1 | 14.1.1 |
| apple ipados | v < 14.6 | 14.6 |
| apple iphone_os | v < 14.6 | 14.6 |
| apple macos | 11.0.1 ≤ v < 11.4 | 11.4 |
| apple tvos | v < 14.6 | 14.6 |
| apple watchos | v < 7.5 | 7.5 |
Check your version
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