CVE-2017-5170 Information

Description

An Uncontrolled Search Path Element issue was discovered in Moxa SoftNVR-IA Live Viewer Version 3.30.3122 and prior versions. An uncontrolled search path element (DLL Hijacking) vulnerability has been identified. To exploit this vulnerability an attacker could rename a malicious DLL to meet the criteria of the application and the application would not verify that the DLL is correct. The attacker needs to have administrative access to the default install location in order to plant the insecure DLL. Once loaded by the application the DLL could run malicious code at the privilege level of the application.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/100208 https://ics-cert.us-cert.gov/advisories/ICSA-17-220-02

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2