CVE-2021-38461 Explained : Impact and Mitigation

A detailed overview of the CVE-2021-38461 vulnerability in the AUVESY Versiondog software.

Understanding CVE-2021-38461

This section provides insights into the nature of the vulnerability and its impact.

What is CVE-2021-38461?

The affected AUVESY Versiondog software utilizes a hardcoded blowfish key for encryption/decryption operations, allowing malicious actors to easily extract the key from binaries.

The Impact of CVE-2021-38461

The vulnerability has a high severity base score of 8.2, with low confidentiality impact but high integrity impact.

Technical Details of CVE-2021-38461

Explore the technical aspects and implications of the CVE-2021-38461 vulnerability.

Vulnerability Description

AUVESY Versiondog uses a hardcoded blowfish key, exposing sensitive encryption mechanisms.

Affected Systems and Versions

All Versiondog versions up to 8.0 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can extract the blowfish key easily from the software binaries, potentially compromising encrypted data.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks posed by CVE-2021-38461.

Immediate Steps to Take

AUVESY recommends upgrading Versiondog to version 8.1 or later to address the hardcoded cryptographic key issue.

Long-Term Security Practices

Implement robust encryption practices and regular security audits to prevent similar vulnerabilities.

Patching and Updates

Regularly update Versiondog to the latest secure versions to mitigate potential security risks.