CVE-2017-2167 in PrimeDrive Desktop Application
Summary
by MITRE
Untrusted search path vulnerability in Installer for PrimeDrive Desktop Application version 1.4.4 and earlier allows remote attackers to execute arbitrary code via a specially crafted executable file in an unspecified directory.
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Analysis
by VulDB Data Team • 09/26/2020
The vulnerability identified as CVE-2017-2167 represents a critical untrusted search path issue within the PrimeDrive Desktop Application installer component. This flaw affects version 1.4.4 and earlier installations, creating a dangerous condition where the system's executable search mechanism becomes compromised. The vulnerability stems from the installer's improper handling of system paths during the installation process, allowing malicious actors to place specially crafted executable files in directories that are automatically searched by the installer. This design flaw aligns with CWE-426, which specifically addresses the execution of untrusted code through insecure search paths. The installer's behavior creates a scenario where legitimate installation processes can be hijacked by adversaries who manipulate the environment to execute malicious code in place of intended components.
The technical exploitation of this vulnerability occurs when an attacker places a malicious executable in a directory that the installer will traverse during its operation. The installer, lacking proper validation of the search path contents, will execute the malicious file with the privileges of the user running the installer. This creates a privilege escalation vector where arbitrary code execution becomes possible without requiring elevated privileges initially. The attack surface is particularly concerning because it targets the installation phase itself, which typically occurs during system setup or software updates when users may be less vigilant about security checks. This vulnerability demonstrates poor input validation and path resolution practices that violate fundamental security principles outlined in the OWASP Top Ten and similar security frameworks.
The operational impact of CVE-2017-2167 extends beyond simple code execution, as it provides attackers with a persistent foothold within affected systems. Once executed, the malicious code can establish backdoors, modify system configurations, or escalate privileges to gain administrative access. The vulnerability's remote exploitability means that attackers can compromise systems without requiring physical access or direct interaction with the target machine. This characteristic makes it particularly dangerous in enterprise environments where multiple systems may be simultaneously vulnerable. The issue also aligns with ATT&CK technique T1059, which covers execution through command and scripting interpreters, as the malicious code execution occurs through the installer process that may invoke system commands or scripts.
Mitigation strategies for this vulnerability require immediate patching of affected software versions to address the underlying search path implementation. Organizations should implement strict access controls on installation directories and ensure that only authorized personnel can modify system paths. The principle of least privilege should be enforced during installation processes, preventing the installer from executing code from untrusted locations. System administrators should conduct regular security audits of installation directories and implement file integrity monitoring solutions to detect unauthorized modifications. Additionally, network segmentation and endpoint protection measures can help prevent exploitation attempts by blocking malicious executables from reaching vulnerable systems. The vulnerability underscores the importance of secure coding practices and proper input validation as recommended by the CERT/CC secure coding guidelines and similar industry standards.