CVE-2020-9947
High
Description
A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apple Icloud
PublishedDec 8, 2020
First seenDec 8, 2020
How to fix
Update
- apple icloud11.5.0 or later
- apple itunes12.10.9 or later
- apple safari14.0 or later
- apple ipados14.0 or later
- apple iphone_os14.0 or later
- apple tvos14.0 or later
- apple watchos7.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple icloud | v < 11.5.0 | 11.5.0 |
| apple itunes | 12.0.0 ≤ v < 12.10.9 | 12.10.9 |
| apple safari | v < 14.0 | 14.0 |
| apple ipados | v < 14.0 | 14.0 |
| apple iphone_os | v < 14.0 | 14.0 |
| apple tvos | v < 14.0 | 14.0 |
| apple watchos | v < 7.0 | 7.0 |
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