CVE-2014-6590 in VM VirtualBox
Summary
by MITRE
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 4.3.20 allows local users to affect integrity and availability via vectors related to VMSVGA virtual graphics device, a different vulnerability than CVE-2014-6588, CVE-2014-6589, CVE-2014-6595, and CVE-2015-0427.
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Analysis
by VulDB Data Team • 03/05/2022
The vulnerability identified as CVE-2014-6590 represents a critical security flaw within Oracle VM VirtualBox virtualization software, specifically affecting versions prior to 4.3.20. This issue resides within the VMSVGA virtual graphics device implementation, which serves as the graphics subsystem for virtual machines running on the VirtualBox platform. The vulnerability's classification as unspecified indicates that the exact technical details of the flaw were not fully disclosed in the initial CVE description, though it was clearly distinct from several other related vulnerabilities affecting the same product line. The VMSVGA device is responsible for handling graphics rendering and display operations within virtualized environments, making it a critical component for the overall security posture of virtualized systems.
The technical nature of this vulnerability allows local attackers with access to a virtual machine to potentially compromise both data integrity and system availability through specific vectors associated with the VMSVGA graphics device. This represents a significant concern because graphics device drivers in virtualization environments often operate with elevated privileges and have direct access to system resources. The vulnerability's impact extends beyond simple data corruption, as it can potentially lead to complete system instability or denial of service conditions. From a cybersecurity perspective, this type of flaw demonstrates how seemingly specialized components like graphics drivers can serve as attack vectors with far-reaching consequences for virtualized infrastructure security.
The operational impact of CVE-2014-6590 is particularly severe in enterprise environments where Oracle VM VirtualBox is extensively deployed for virtualization purposes. Local users within a virtual machine can exploit this vulnerability to manipulate graphics-related data structures, potentially leading to unauthorized modifications of virtual system state or complete system crashes. The vulnerability's presence in the graphics subsystem means that attacks could be particularly difficult to detect and trace, as they might not immediately manifest as traditional security breaches. Organizations using VirtualBox for development, testing, or production environments face significant risks, as this flaw could enable attackers to compromise the integrity of virtualized applications and services. The vulnerability's relationship to other similar issues like CVE-2014-6588 through CVE-2015-0427 suggests a pattern of graphics-related security weaknesses in the VirtualBox implementation that required comprehensive patching approaches.
Mitigation strategies for CVE-2014-6590 primarily focus on immediate patch deployment and system updates to Oracle VM VirtualBox version 4.3.20 or later. Organizations should implement comprehensive vulnerability management processes that include regular security assessments of virtualization platforms and their components. System administrators should consider implementing additional security controls such as network segmentation and access controls to limit local user privileges within virtual environments. The vulnerability's nature as a local privilege escalation issue means that organizations should also review their virtual machine access policies and ensure proper user isolation. From a compliance standpoint, this vulnerability aligns with various security frameworks including those addressing software supply chain integrity and system hardening requirements. The incident highlights the importance of maintaining up-to-date virtualization software and demonstrates the critical need for organizations to monitor and respond promptly to security advisories affecting their virtualization infrastructure. Organizations should also consider implementing monitoring solutions specifically designed to detect anomalies in virtual machine graphics operations that might indicate exploitation attempts.