CVE-2021-33983 : Security Advisory and Response

A Buffer Overflow vulnerability in Dvidelabs flatcc v.0.6.0 could allow a local attacker to execute arbitrary code. This article delves into the details of CVE-2021-33983, its impacts, technical aspects, and mitigation strategies.

Understanding CVE-2021-33983

This section provides insights into the CVE-2021-33983 vulnerability.

What is CVE-2021-33983?

CVE-2021-33983 is a Buffer Overflow vulnerability found in Dvidelabs flatcc v.0.6.0. It permits a local attacker to execute arbitrary code through the fltacc execution of the error_ref_sym function.

The Impact of CVE-2021-33983

The impact of this vulnerability is severe as it could allow attackers to run malicious code on the affected system, leading to potential data breaches and system compromise.

Technical Details of CVE-2021-33983

In this section, we dive deeper into the technical aspects of CVE-2021-33983.

Vulnerability Description

The vulnerability arises due to a flaw in Dvidelabs flatcc v.0.6.0, enabling the execution of arbitrary code by a local attacker via the error_ref_sym function.

Affected Systems and Versions

The Buffer Overflow vulnerability affects Dvidelabs flatcc v.0.6.0.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the fltacc execution of the error_ref_sym function.

Mitigation and Prevention

This section outlines the measures to mitigate and prevent exploitation of CVE-2021-33983.

Immediate Steps to Take

Users are advised to update to a secure version of Dvidelabs flatcc and monitor for any suspicious activities on the system.

Long-Term Security Practices

Implementing robust security practices like least privilege access, regular security audits, and network segmentation can enhance overall security posture.

Patching and Updates

Regularly applying security patches and updates provided by Dvidelabs can help in safeguarding systems against potential threats.