CVE-2021-23356 Explained : Impact and Mitigation

This CVE-2021-23356 affects all versions of the package 'kill-process-by-name'. An attacker could execute arbitrary commands due to lack of input sanitization in the index.js file.

Understanding CVE-2021-23356

This CVE impacts the 'kill-process-by-name' package, allowing attackers to run arbitrary commands, posing a potential security risk.

What is CVE-2021-23356?

CVE-2021-23356 involves an arbitrary command injection vulnerability in the 'kill-process-by-name' package, enabling hackers to execute unauthorized commands.

The Impact of CVE-2021-23356

The vulnerability poses a medium severity threat, allowing attackers to exploit the lack of input sanitization to execute arbitrary commands, potentially compromising system integrity.

Technical Details of CVE-2021-23356

This section provides a deeper insight into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from the use of the child_process exec function without input sanitization, leading to arbitrary command execution.

Affected Systems and Versions

All versions of the 'kill-process-by-name' package are affected by this vulnerability.

Exploitation Mechanism

An attacker-controlled user input can be leveraged to execute arbitrary commands due to the lack of input sanitization in the index.js file.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-23356, immediate actions and long-term security measures are crucial.

Immediate Steps to Take

Developers should implement input sanitization techniques to validate user input and prevent arbitrary command execution.

Long-Term Security Practices

Regular security audits, code reviews, and developer training can enhance overall system security and reduce the likelihood of similar vulnerabilities.

Patching and Updates

Stay updated with security patches and version upgrades provided by the package maintainers to address and remediate the CVE-2021-23356 vulnerability.