CVE-2023-32373
HighActively exploited (CISA KEV)
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apple Multiple Products
PublishedJun 23, 2023
First seenJun 23, 2023
Added to KEVMay 22, 2023
Weakness typeCWE-416Use after free
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Jun 12, 2023Update
- apple safari16.5 or later
- apple ipados15.7.6, 16.5 or later
- apple iphone_os15.7.6, 16.5 or later
- apple macos13.4 or later
- apple tvos16.5 or later
- apple watchos9.5 or later
- webkitgtk webkitgtk\+2.42.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple safari | v < 16.5 | 16.5 |
| apple ipados | v < 15.7.6, 16.0 ≤ v < 16.5 | 15.7.6, 16.5 |
| apple iphone_os | 15.0 ≤ v < 15.7.6, 16.0 ≤ v < 16.5 | 15.7.6, 16.5 |
| apple macos | v < 13.4 | 13.4 |
| apple tvos | v < 16.5 | 16.5 |
| apple watchos | v < 9.5 | 9.5 |
| redhat enterprise_linux | 6.0, 7.0, 8.0, 9.0 | — |
| webkitgtk webkitgtk\+ | v < 2.42.3 | 2.42.3 |
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