CVE-2019-8553 Information

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 12.2 tvOS 12.2 watchOS 5.2. Clicking a malicious SMS link may lead to arbitrary code execution.

CVSS Vector

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

Reference

https://support.apple.com/HT209599 https://support.apple.com/HT209601 https://support.apple.com/HT209602

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8