CVE-2021-38451 Explained : Impact and Mitigation

A vulnerability labeled as CVE-2021-38451 was discovered in AUVESY Versiondog with a severity rating of 'MEDIUM'. The flaw allows attackers to call numerous function codes by exploiting the product's proprietary protocol CSC. This leads to out-of-bounds data reads due to the absence of offset value sanitation.

Understanding CVE-2021-38451

This section provides detailed information about the vulnerability in AUVESY Versiondog.

What is CVE-2021-38451?

The vulnerability in AUVESY Versiondog allows users to call various function codes through the product's proprietary protocol CSC. The absence of offset value sanitation permits users to read out-of-bounds data.

The Impact of CVE-2021-38451

The impact of this vulnerability is rated as 'MEDIUM'. It poses a high confidentiality risk as attackers can read sensitive data from affected systems.

Technical Details of CVE-2021-38451

Here are the technical details related to CVE-2021-38451.

Vulnerability Description

The flaw in AUVESY Versiondog's proprietary protocol CSC enables the calling of multiple function codes. Lack of offset value sanitization allows users to read data beyond system bounds.

Affected Systems and Versions

All versions of AUVESY Versiondog up to and including 8.0 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability over a network with low privileges required. User interaction is necessary to trigger the issue.

Mitigation and Prevention

Learn how to mitigate the impact of CVE-2021-38451 with appropriate security measures.

Immediate Steps to Take

It is recommended to upgrade AUVESY Versiondog to Version 8.1 or later. Access to the latest version requires user authentication.

Long-Term Security Practices

Ensure regular security updates and patches for AUVESY Versiondog to safeguard against known vulnerabilities.

Patching and Updates

Stay informed about security advisories and apply patches promptly to protect systems from potential exploits.