CVE-2018-4381 Information

Description

A resource exhaustion issue was addressed with improved input validation. This issue is fixed in tvOS 12.1 iOS 12.1. Processing a maliciously crafted message may lead to a denial of service.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT209192 https://support.apple.com/en-us/HT209194

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

5.5