CVE-2023-32439
HighActively exploited (CISA KEV)
Description
A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. 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 KEVJun 23, 2023
Weakness typeCWE-843CWE-843
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Jul 14, 2023Update
- apple safari16.5.1 or later
- apple ipados15.7.7, 16.5.1 or later
- apple iphone_os15.7.7, 16.5.1 or later
- apple macos13.4.1 or later
- webkitgtk webkitgtk\+2.42.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple safari | v < 16.5.1 | 16.5.1 |
| apple ipados | v < 15.7.7, 16.0 ≤ v < 16.5.1 | 15.7.7, 16.5.1 |
| apple iphone_os | v < 15.7.7, 16.0 ≤ v < 16.5.1 | 15.7.7, 16.5.1 |
| apple macos | 13.0 ≤ v < 13.4.1 | 13.4.1 |
| webkitgtk webkitgtk\+ | v < 2.42.3 | 2.42.3 |
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