CVE-2021-2321 Explained : Impact and Mitigation
Discover the details of CVE-2021-2321, a vulnerability in Oracle VM VirtualBox that could allow unauthorized access to critical data. Learn about the impact, affected systems, and mitigation steps.
A vulnerability has been discovered in the Oracle VM VirtualBox product of Oracle Virtualization that could allow a high privileged attacker to compromise the system. This CVE affects versions prior to 6.1.20.
Understanding CVE-2021-2321
This section will provide insights into what CVE-2021-2321 is, its impact, technical details, and mitigation strategies.
What is CVE-2021-2321?
The vulnerability in Oracle VM VirtualBox allows attackers with logon access to compromise the system, potentially leading to unauthorized access to critical data. The base score for this vulnerability is 6.0 (CVSS 3.1 Base Score).
The Impact of CVE-2021-2321
Successful exploitation of this vulnerability can result in significant impacts, including unauthorized data access and a breach of system integrity. It affects Oracle VM VirtualBox versions prior to 6.1.20.
Technical Details of CVE-2021-2321
Let's dive into the specifics of this vulnerability, including its description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability allows a high privileged attacker to compromise Oracle VM VirtualBox, potentially leading to unauthorized access to critical data or complete access to all accessible data.
Affected Systems and Versions
Oracle VM VirtualBox versions prior to 6.1.20 are susceptible to this vulnerability, impacting systems where the software is installed.
Exploitation Mechanism
Attackers with logon access to the system can exploit this vulnerability, impacting the confidentiality of data and system integrity.
Mitigation and Prevention
To address CVE-2021-2321, immediate steps should be taken, and long-term security practices should be implemented.
Immediate Steps to Take
Users are advised to update Oracle VM VirtualBox to version 6.1.20 or above to mitigate the risks associated with this vulnerability.
Long-Term Security Practices
Ensure regular system updates and security patches are applied to prevent potential security breaches in the future.
Patching and Updates
Regularly check for updates and security advisories from Oracle Corporation, and promptly install patches to protect systems from vulnerabilities.