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CVE-2023-32434

7.8
HIGHCVSS v3.1 Base Score
52.38%
MEDIUM RiskEPSS (98th percentile)
KEV

An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

Published: 6/23/2023
Modified: 10/23/2025
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ACTIVELY EXPLOITED IN THE WILD

This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability Name:

Apple Multiple Products Integer Overflow Vulnerability

Vendor / Product:

Apple Multiple Products

Required Action:

Apply updates per vendor instructions.

Due Date: 7/14/2023(OVERDUE)
Added to KEV:

6/23/2023

Notes:

https://support.apple.com/en-us/HT213808, https://support.apple.com/en-us/HT213812, https://support.apple.com/en-us/HT213809, https://support.apple.com/en-us/HT213810, https://support.apple.com/en-us/HT213813, https://support.apple.com/en-us/HT213811, https://support.apple.com/en-us/HT213814; https://nvd.nist.gov/vuln/detail/CVE-2023-32434

Vulnerability Summary

CVSS v3 Score

7.8HIGH

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

EPSS Score (Exploitation Probability)

52.38%MEDIUM Exploitation Risk
98th percentile

This vulnerability has a 52.38% probability of being exploited in the next 30 days, ranking higher than 98% of all scored CVEs.

CWE Classification

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Similar SeverityHIGH