CVE-2019-3021 Explained : Impact and Mitigation

A vulnerability has been identified in Oracle VM VirtualBox, affecting versions prior to 5.2.34 and 6.0.14. This vulnerability can be exploited by a low privileged attacker, potentially leading to a denial of service.

Understanding CVE-2019-3021

This CVE pertains to a vulnerability in Oracle VM VirtualBox, impacting the Core component.

What is CVE-2019-3021?

The vulnerability in Oracle VM VirtualBox allows a low privileged attacker to compromise the system, potentially causing a denial of service. Successful exploitation can lead to hangs or crashes in the VirtualBox environment.

The Impact of CVE-2019-3021

The vulnerability has a CVSS 3.0 Base Score of 6.5, with a significant impact on availability.
Unauthorized parties can disrupt the system, leading to a denial of service.
Other related products may also be affected by this vulnerability.

Technical Details of CVE-2019-3021

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability allows attackers with access to compromise Oracle VM VirtualBox, potentially impacting other products as well.

Affected Systems and Versions

Affected versions include those prior to 5.2.34 and 6.0.14 of Oracle VM VirtualBox.

Exploitation Mechanism

Low privileged attackers with access to the infrastructure can exploit this vulnerability.

Mitigation and Prevention

Steps to address and prevent the exploitation of CVE-2019-3021.

Immediate Steps to Take

Update Oracle VM VirtualBox to versions 5.2.34 or 6.0.14 to mitigate the vulnerability.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Implement the principle of least privilege to restrict access.
Regularly update and patch software to prevent vulnerabilities.

Patching and Updates

Stay informed about security advisories and apply patches promptly to secure the system.