CVE-2021-2123 : Security Advisory and Response
Discover details about CVE-2021-2123 affecting Oracle VM VirtualBox. Learn the impact, affected versions, and necessary steps for mitigation and prevention.
A vulnerability has been identified in the Oracle VM VirtualBox product of Oracle Virtualization. Attackers can exploit this vulnerability in versions prior to 6.1.18 to gain unauthorized access to sensitive data.
Understanding CVE-2021-2123
This section provides insights into the nature of the vulnerability in Oracle VM VirtualBox.
What is CVE-2021-2123?
The vulnerability in Oracle VM VirtualBox allows a high-privileged attacker with login credentials to compromise the VirtualBox application. Successful exploitation of this vulnerability can lead to unauthorized access to specific data within Oracle VM VirtualBox.
The Impact of CVE-2021-2123
The vulnerability poses a moderate risk, with a CVSS 3.1 Base Score of 3.2. While the confidentiality impact is low, the potential for unauthorized data access remains a concern.
Technical Details of CVE-2021-2123
In this section, the technical aspects of the vulnerability are discussed.
Vulnerability Description
The vulnerability stems from a flaw in the Core component of Oracle VM VirtualBox, allowing attackers to exploit the system with high privileges.
Affected Systems and Versions
Oracle VM VirtualBox versions prior to 6.1.18 are affected by this vulnerability, impacting users who have not updated to the latest version.
Exploitation Mechanism
Attackers with login access to the infrastructure hosting Oracle VM VirtualBox can launch attacks exploiting this vulnerability, potentially accessing confidential data.
Mitigation and Prevention
To safeguard systems from CVE-2021-2123, users and administrators must take immediate action and implement long-term security measures.
Immediate Steps to Take
Users are advised to update Oracle VM VirtualBox to version 6.1.18 or newer to mitigate the risk of exploitation and unauthorized data access.
Long-Term Security Practices
Regularly update software and security patches to prevent vulnerabilities and enhance system security.
Patching and Updates
Stay informed about security alerts and advisories from Oracle and other trusted sources to apply relevant patches promptly.