CVE-2023-40396

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14, watchOS 10, tvOS 17. An app may be able to execute arbitrary code with kernel privileges.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77

Affected software

No affected versions have been published.

Timeline

Published
Jul 29, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-40396: High severity, CVSS 7.8 | Vulnix