CVE-2018-3952 : Vulnerability Insights and Analysis

A vulnerability in the connect feature of NordVPN version 6.14.28.0 allows for potentially malicious code execution, leading to privilege escalation and unauthorized command execution with system-level privileges.

Understanding CVE-2018-3952

This CVE involves a code execution vulnerability in NordVPN version 6.14.28.0, enabling attackers to execute arbitrary commands with elevated privileges.

What is CVE-2018-3952?

CVE-2018-3952 is a security flaw in NordVPN 6.14.28.0 that permits the execution of unauthorized commands by manipulating a specific configuration file, potentially leading to system compromise.

The Impact of CVE-2018-3952

The vulnerability poses a high severity risk with a CVSS base score of 8.8, allowing attackers to escalate privileges and execute malicious commands with significant impact on confidentiality, integrity, and availability.

Technical Details of CVE-2018-3952

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability in NordVPN version 6.14.28.0 allows attackers to execute unauthorized commands with system-level privileges by exploiting the connect feature through a specially crafted configuration file.

Affected Systems and Versions

Product: NordVPN
Vendor: Talos
Version: NordVPN 6.14.28.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: Low
User Interaction: None
Scope: Changed
Impact: High on Confidentiality, Integrity, and Availability

Mitigation and Prevention

Protecting systems from CVE-2018-3952 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update NordVPN to a patched version immediately.
Monitor system logs for any suspicious activities.
Implement least privilege access controls.

Long-Term Security Practices

Regularly update and patch all software and applications.
Conduct security audits and penetration testing regularly.
Educate users on safe browsing habits and phishing awareness.

Patching and Updates

Talos has released patches to address the vulnerability in NordVPN version 6.14.28.0.
Ensure all systems are updated with the latest security patches to mitigate the risk of exploitation.