CVE-2018-4240 Information

Description

An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the \Messages\ component. It allows remote attackers to cause a denial of service via a crafted message.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

http://www.securitytracker.com/id/1041027 https://support.apple.com/HT208848 https://support.apple.com/HT208849 https://support.apple.com/HT208850 https://support.apple.com/HT208851 https://www.exploit-db.com/exploits/45391/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5