CVE-2023-40391 Information

Description

The issue was addressed with improved memory handling. This issue is fixed in tvOS 17 iOS 17 and iPadOS 17 macOS Sonoma 14 Xcode 15. An app may be able to disclose kernel memory.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT213939 https://support.apple.com/en-us/HT213938 https://support.apple.com/en-us/HT213936 https://support.apple.com/en-us/HT213940

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5