Back to CVE Browser

CVE-2023-23529

🔥 Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2023-02-27

Last Modified2026-06-17

Data SourcesNVDCISA KEV

Vulnerability Description

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 15.7.4 and iPadOS 15.7.4, iOS 16.3.1 and iPadOS 16.3.1, macOS Ventura 13.2.1, Safari 16.3. 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.

Affected Platforms (CPE)

📦

Apple

Safari

< 16.3

💻

Apple

Ipados

< 15.7.4>= 16.0 and < 16.3.1

💻

Apple

Iphone Os

< 15.7.4>= 16.0 and < 16.3.1

💻

Apple

Macos

>= 13.0 and < 13.2.1

References & Advisories

🔗 https://support.apple.com/en-us/HT213633

🔗 https://support.apple.com/en-us/HT213635

🔗 https://support.apple.com/en-us/HT213638

🔗 https://support.apple.com/en-us/HT213673

🔗 https://support.apple.com/en-us/HT213633

🔗 https://support.apple.com/en-us/HT213635

🔗 https://support.apple.com/en-us/HT213638

🔗 https://support.apple.com/en-us/HT213673

Related Vulnerabilities

CVE-2026-437466.5

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS ...

CVE-2026-437456.5

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iP...

CVE-2026-437426.5

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS ...

CVE-2026-437406.5

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS T...