CVE-2019-8503 Information

Description

A logic issue was addressed with improved validation. This issue is fixed in iOS 12.2 tvOS 12.2 Safari 12.1 iTunes 12.9.4 for Windows iCloud for Windows 7.11. A malicious website may be able to execute scripts in the context of another website.

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/HT209603 https://support.apple.com/HT209604 https://support.apple.com/HT209605

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