CVE Vulnerabilities

CVE-2018-18333

Untrusted Search Path

Published: Feb 05, 2019 | Modified: Sep 09, 2021
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

A DLL hijacking vulnerability in Trend Micro Security 2019 (Consumer) versions below 15.0.0.1163 and below could allow an attacker to manipulate a specific DLL and escalate privileges on vulnerable installations.

Weakness

The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product’s direct control.

Affected Software

Name Vendor Start Version End Version
Antivirus_+_security Trendmicro * 15.0.0.1163 (excluding)
Internet_security Trendmicro * 15.0.0.1163 (excluding)
Maximum_security Trendmicro * 15.0.0.1163 (excluding)
Premium_security Trendmicro * 15.0.0.1163 (excluding)

Extended Description

This might allow attackers to execute their own programs, access unauthorized data files, or modify configuration in unexpected ways. If the product uses a search path to locate critical resources such as programs, then an attacker could modify that search path to point to a malicious program, which the targeted product would then execute. The problem extends to any type of critical resource that the product trusts. Some of the most common variants of untrusted search path are:

Potential Mitigations

References