CVE-2018-4203 Information

Description

An out-of-bounds read was addressed with improved bounds checking. This issue affected versions prior to iOS 12 macOS Mojave 10.14 tvOS 12 watchOS 5.

CVSS Vector

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

Reference

https://support.apple.com/kb/HT209106 https://support.apple.com/kb/HT209107 https://support.apple.com/kb/HT209108 https://support.apple.com/kb/HT209139 https://support.apple.com/kb/HT209193

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5