CVE-2023-23529

HIGH KEV

Apple Safari < 16.3 - Type Confusion

Title source: rule

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.

References (5)

[Release Notes, Vendor Advisory] https://support.apple.com/en-us/HT213633

[Release Notes, Vendor Advisory] https://support.apple.com/en-us/HT213635

[Release Notes, Vendor Advisory] https://support.apple.com/en-us/HT213638

[Release Notes, Vendor Advisory] https://support.apple.com/en-us/HT213673

[US Government Resource] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-23529

Scores

CVSS v3 8.8

EPSS 0.0009

EPSS Percentile 25.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CISA KEV 2023-02-14

VulnCheck KEV 2023-02-13

InTheWild.io 2023-02-13

ENISA EUVD EUVD-2023-27629

CWE

CWE-843

Status published

Products (4)

apple/ipados < 15.7.4

apple/iphone_os < 15.7.4

apple/macos 13.0 - 13.2.1

apple/safari < 16.3

Published Feb 27, 2023

KEV Added Feb 14, 2023

Tracked Since Feb 18, 2026