CVE-2023-32409

HIGH KEV

Apple Safari < 16.5 - Denial of Service

Title source: rule

Description

The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.

References (7)

[Vendor Advisory] https://support.apple.com/en-us/HT213757

[Vendor Advisory] https://support.apple.com/en-us/HT213758

[Vendor Advisory] https://support.apple.com/en-us/HT213761

[Vendor Advisory] https://support.apple.com/en-us/HT213762

[Vendor Advisory] https://support.apple.com/en-us/HT213764

[Vendor Advisory] https://support.apple.com/en-us/HT213842

[US Government Resource] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32409

Scores

CVSS v3 8.6

EPSS 0.0026

EPSS Percentile 49.3%

Attack Vector NETWORK

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

Details

CISA KEV 2023-05-22

VulnCheck KEV 2023-05-18

InTheWild.io 2023-05-18

ENISA EUVD EUVD-2023-36653

Status published

Products (6)

apple/ipados 15.0 - 15.7.8

apple/iphone_os 15.0 - 15.7.8

apple/macos 13.0 - 13.4

apple/safari < 16.5

apple/tvos < 16.5

apple/watchos < 9.5

Published Jun 23, 2023

KEV Added May 22, 2023

Tracked Since Feb 18, 2026