CVE-2019-8754 Information

Description

A cross-origin issue existed with \iframe\ elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1 Security Update 2019-001 and Security Update 2019-006. A malicious HTML document may be able to render iframes with sensitive user information.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT210722

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5