CVE-2019-10783 : Security Advisory and Response

The lsof npm module, including version 0.0.4, is susceptible to a Command Injection vulnerability due to the use of the exec function for processing user input.

Understanding CVE-2019-10783

This CVE identifies a security issue in the lsof npm module related to Command Injection.

What is CVE-2019-10783?

CVE-2019-10783 highlights a vulnerability in the lsof npm module where each exported method in the package employs the exec function to interpret user input, making it prone to Command Injection attacks.

The Impact of CVE-2019-10783

The vulnerability allows malicious actors to execute arbitrary commands within the context of the application, potentially leading to unauthorized access, data manipulation, or system compromise.

Technical Details of CVE-2019-10783

This section delves into the specifics of the CVE.

Vulnerability Description

The lsof npm module, including all versions and version 0.0.4, is vulnerable to Command Injection due to the insecure use of the exec function for processing user input.

Affected Systems and Versions

Product: lsof
Vendor: n/a
Versions: All versions

Exploitation Mechanism

The vulnerability arises from the exec function used in each exported method of the lsof npm module, enabling attackers to inject and execute arbitrary commands.

Mitigation and Prevention

Protecting systems from CVE-2019-10783 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the lsof npm module to a patched version that addresses the Command Injection vulnerability.
Implement input validation and sanitization to prevent malicious command injections.

Long-Term Security Practices

Regularly monitor for security updates and patches for the lsof npm module.
Conduct security audits and code reviews to identify and mitigate similar vulnerabilities.

Patching and Updates

Apply patches provided by the lsof npm module maintainers promptly to eliminate the Command Injection vulnerability.