CVE-2021-32684 : Exploit Details and Defense Strategies

A vulnerability has been discovered in

create-magento-app

versions 1.5.1 and 1.5.2, which allows attackers to exploit the lack of handler implementation in certain commands.

Understanding CVE-2021-32684

This CVE highlights a missing handler in the

@scandipwa/magento-scripts

tool used by

create-magento-app

, rendering specific commands unusable.

What is CVE-2021-32684?

The vulnerability in versions 1.5.1 and 1.5.2 of

create-magento-app

results in critical commands like start, stop, exec, and logs being ineffective due to a missing handler implementation.

The Impact of CVE-2021-32684

With a CVSS base score of 6.2, this vulnerability poses a medium risk with a high availability impact. Attackers could exploit this issue locally with low complexity, affecting the usability of crucial commands.

Technical Details of CVE-2021-32684

This section dives into the specifics of the vulnerability in

@scandipwa/magento-scripts

used by

create-magento-app

.

Vulnerability Description

In versions 1.5.1 and 1.5.2, crucial commands like start, stop, exec, and logs become unusable due to the absence of a necessary handler implementation.

Affected Systems and Versions

Product:

create-magento-app

Vendor:

scandipwa

Versions:

>= 1.5.1, <= 1.5.2

Exploitation Mechanism

Attackers can exploit this vulnerability locally with low complexity, impacting the availability of the specified commands.

Mitigation and Prevention

To address CVE-2021-32684, consider the following mitigation strategies.

Immediate Steps to Take

Upgrade to version 1.5.3 of

create-magento-app

containing patches for the mentioned issues.

Long-Term Security Practices

Regularly update software components to ensure the latest security patches are applied.

Patching and Updates

Stay informed about security advisories and apply relevant patches promptly to mitigate potential risks.