CVE-2018-4191 Information

Description

A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12 tvOS 12 watchOS 5 Safari 12 iTunes 12.9 for Windows iCloud for Windows 7.7.

CVSS Vector

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

Reference

https://support.apple.com/kb/HT209106 https://support.apple.com/kb/HT209107 https://support.apple.com/kb/HT209108 https://support.apple.com/kb/HT209109 https://support.apple.com/kb/HT209140 https://support.apple.com/kb/HT209141

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