CVE-2021-39182 : Vulnerability Insights and Analysis

EnroCrypt is a Python module for encryption and hashing that had a security vulnerability in versions prior to 1.1.4. This CVE explores the implications and mitigation strategies for the issue.

Understanding CVE-2021-39182

CVE-2021-39182 involves the use of a broken cryptographic algorithm and a reversible one-way hash in the hashing.py file of EnroCrypt.

What is CVE-2021-39182?

The CVE identifies a security vulnerability in EnroCrypt where the MD5 hashing algorithm was used, posing a risk to users unfamiliar with insecure hashing methods.

The Impact of CVE-2021-39182

The vulnerability has a CVSS base score of 7.5 (High severity) with confidentiality impact being the most critical.

Technical Details of CVE-2021-39182

This section delves into the specific technical aspects of the vulnerability.

Vulnerability Description

EnroCrypt's use of the MD5 hashing algorithm before version 1.1.4 led to insecure cryptographic practices, impacting data confidentiality.

Affected Systems and Versions

Product: EnroCrypt
Vendor: Morgan-Phoenix
Versions Affected: < 1.1.4

Exploitation Mechanism

The vulnerability allows potential attackers to exploit weak cryptographic methods in EnroCrypt, compromising the confidentiality of hashed data.

Mitigation and Prevention

Understanding the steps to mitigate and prevent similar vulnerabilities is crucial.

Immediate Steps to Take

Update EnroCrypt to version 1.1.4 or newer to patch the vulnerability
Remove the

MD5

hashing function from the file

hashing.py

as a temporary workaround

Long-Term Security Practices

Educate users on secure hashing algorithms and cryptographic best practices
Regularly audit code for outdated or insecure cryptographic methods

Patching and Updates

Ensure timely application of security patches and updates to mitigate known vulnerabilities.