CVE-2019-0841 Information

Description

An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links aka ‘Windows Elevation of Privilege Vulnerability’. This CVE ID is unique from CVE-2019-0730 CVE-2019-0731 CVE-2019-0796 CVE-2019-0805 CVE-2019-0836.

CVSS Vector

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

Reference

http://packetstormsecurity.com/files/152463/Microsoft-Windows-AppX-Deployment-Service-Privilege-Escalation.html http://packetstormsecurity.com/files/153009/Internet-Explorer-JavaScript-Privilege-Escalation.html http://packetstormsecurity.com/files/153114/Microsoft-Windows-AppX-Deployment-Service-Local-Privilege-Escalation.html http://packetstormsecurity.com/files/153215/Microsoft-Windows-AppX-Deployment-Service-Local-Privilege-Escalation.html http://packetstormsecurity.com/files/153642/AppXSvc-Hard-Link-Privilege-Escalation.html https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0841 https://www.exploit-db.com/exploits/46683/ https://www.zerodayinitiative.com/advisories/ZDI-19-360/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8