CVE-2017-17514 : Exploit Details and Defense Strategies

In nip2 version 8.4.0, a vulnerability exists in the boxes.c file that allows remote attackers to conduct argument-injection attacks via a manipulated URL. This CVE was published on December 14, 2017.

Understanding CVE-2017-17514

This CVE involves a lack of string validation in the BROWSER environment variable, potentially leading to security risks.

What is CVE-2017-17514?

The vulnerability in nip2 version 8.4.0 allows malicious remote attackers to exploit argument-injection attacks through a crafted URL.

The Impact of CVE-2017-17514

Malicious remote attackers can exploit the vulnerability to execute arbitrary commands via manipulated URLs.
The software maintainer has confirmed that the affected product does not utilize the BROWSER environment variable.

Technical Details of CVE-2017-17514

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The boxes.c file in nip2 8.4.0 lacks string validation before executing the program specified in the BROWSER environment variable, enabling potential argument-injection attacks.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Remote attackers can exploit the vulnerability by manipulating the URL to inject malicious arguments.

Mitigation and Prevention

Protecting systems from CVE-2017-17514 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or restrict the usage of the BROWSER environment variable.
Implement input validation mechanisms to prevent argument-injection attacks.

Long-Term Security Practices

Regularly update and patch the software to address security vulnerabilities.
Conduct security audits and assessments to identify and mitigate potential risks.

Patching and Updates

Stay informed about security updates and patches released by the software vendor.
Apply patches promptly to secure the system against known vulnerabilities.