CVE-2021-2111 Explained : Impact and Mitigation

A vulnerability has been identified in the Oracle VM VirtualBox product of Oracle Virtualization. The affected version is prior to 6.1.18, posing a risk for unauthorized access and service disruption.

Understanding CVE-2021-2111

This section provides insights into the nature and impact of the CVE-2021-2111 vulnerability.

What is CVE-2021-2111?

The vulnerability in Oracle VM VirtualBox allows a high privileged attacker to compromise the system, potentially leading to a complete denial of service (DOS) due to unauthorized access.

The Impact of CVE-2021-2111

With a CVSS 3.1 Base Score of 6.0 (Availability impacts), successful exploitation of this vulnerability can result in significant disruptions to the affected system.

Technical Details of CVE-2021-2111

Here, we delve into the specific technical aspects of CVE-2021-2111.

Vulnerability Description

The vulnerability enables attackers with login access to exploit Oracle VM VirtualBox, potentially affecting additional products and causing complete DOS scenarios.

Affected Systems and Versions

Oracle VM VirtualBox versions prior to 6.1.18 are susceptible to this vulnerability, emphasizing the importance of timely updates and security patches.

Exploitation Mechanism

The vulnerability can be exploited by a high privileged attacker with login access, impacting the integrity and availability of the Oracle VM VirtualBox system.

Mitigation and Prevention

In this section, we discuss ways to mitigate and prevent the exploitation of CVE-2021-2111.

Immediate Steps to Take

System administrators are advised to update Oracle VM VirtualBox to version 6.1.18 or later to mitigate the risks associated with this vulnerability.

Long-Term Security Practices

Regularly applying security updates and maintaining vigilance over system access can help prevent potential attacks targeting this vulnerability.

Patching and Updates

Staying updated with the latest security patches and adhering to best security practices is crucial in safeguarding systems against emerging threats.