CVE-2019-1449 Information

Description

A security feature bypass vulnerability exists in the way that Office Click-to-Run (C2R) components handle a specially crafted file which could lead to a standard user any AppContainer sandbox and Office LPAC Protected View to escalate privileges to SYSTEM.To exploit this bug an attacker would have to run a specially crafted file aka ‘Microsoft Office ClickToRun Security Feature Bypass Vulnerability’.

CVSS Vector

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

Reference

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1449

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8