CVE-2021-23360 : What You Need to Know

A detailed overview of CVE-2021-23360, outlining the vulnerability, its impact, technical details, and mitigation steps.

Understanding CVE-2021-23360

In this section, we will delve into the specifics of CVE-2021-23360, focusing on its nature and implications.

What is CVE-2021-23360?

CVE-2021-23360 affects the 'killport' package before version 1.0.2, potentially allowing an attacker to execute arbitrary commands by providing attacker-controlled user input. The vulnerability arises from the lack of input sanitization in the child_process exec function.

The Impact of CVE-2021-23360

With a CVSS v3.1 base score of 7.5 and a HIGH severity level, the impact of CVE-2021-23360 is significant. The vulnerability can result in unauthorized command execution, posing risks to confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2021-23360

This section will provide a deeper insight into the technical aspects of CVE-2021-23360.

Vulnerability Description

The vulnerability in the 'killport' package before version 1.0.2 allows threat actors to execute arbitrary commands via unvalidated user input, leveraging the child_process exec function.

Affected Systems and Versions

The vulnerability impacts versions of the 'killport' package that are older than 1.0.2, leaving them exposed to potential command injection attacks.

Exploitation Mechanism

Exploiting CVE-2021-23360 involves providing malicious input that triggers the execution of unauthorized commands, compromising the target system's security.

Mitigation and Prevention

In this section, we will discuss measures to mitigate the risks associated with CVE-2021-23360 and prevent potential exploits.

Immediate Steps to Take

It is crucial to update the 'killport' package to version 1.0.2 or higher to patch the vulnerability and prevent malicious command injection attacks.

Long-Term Security Practices

Implement secure coding practices, such as input validation and sanitization, to mitigate similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates and patches for the 'killport' package to ensure that known vulnerabilities are addressed effectively.