CVE-2023-40396

HIGH EPSS 12.5%

Published Jul 29, 20241y ago · Modified Jun 17, 20261w ago

7.8 CVSS 3.1

High

Published Jul 29, 2024 1y ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

7.8

Exploitability

1.8

Impact

5.9

Vector string

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

Attack Vector Local

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

12.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-77 Command Injection Injection

Affected Products 5

Vendor	Product	Version	Range
apple	ipados	*	<17.0
apple	iphone_os	*	<17.0
apple	macos	*	<14.0
apple	tvos	*	<17.0
apple	watchos	*	<10.0

References 4

support.apple.com https://support.apple.com/en-us/HT213936

Vendor Advisory
support.apple.com https://support.apple.com/en-us/HT213937

Vendor Advisory
support.apple.com https://support.apple.com/en-us/HT213938

Vendor Advisory
support.apple.com https://support.apple.com/en-us/HT213940

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.