CVE-2014-4261 in VM VirtualBox
Summary
by MITRE
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 3.2.24, 4.0.26, 4.1.34, 4.2.26, and 4.3.14 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Core, a different vulnerability than CVE-2014-2487.
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Analysis
by VulDB Data Team • 02/09/2022
The vulnerability identified as CVE-2014-4261 represents a critical security flaw within Oracle VM VirtualBox virtualization software that affects multiple version branches including 3.2.x, 4.0.x, 4.1.x, 4.2.x, and 4.3.x releases. This unspecified vulnerability resides within the Core component of VirtualBox's architecture and specifically impacts the confidentiality, integrity, and availability of systems running vulnerable versions. The vulnerability is distinct from CVE-2014-2487, indicating it represents a separate attack surface that requires independent assessment and mitigation strategies. The affected VirtualBox versions were widely deployed across enterprise and individual computing environments, creating substantial risk exposure for organizations relying on virtualization technologies for their IT infrastructure.
The technical nature of this vulnerability stems from weaknesses in VirtualBox's Core subsystem that handles fundamental virtual machine operations and resource management. While the exact vector remains unspecified in the CVE description, such vulnerabilities typically arise from memory corruption issues, improper input validation, or inadequate access controls within the virtualization layer. The Core component serves as the foundation for VirtualBox's operation, managing hypervisor functions, guest OS interactions, and system resource allocation, making any flaw in this area potentially catastrophic for system security. The unspecified nature suggests that attackers could potentially leverage multiple attack vectors including privilege escalation, memory manipulation, or denial of service conditions that compromise the underlying virtualization environment.
The operational impact of CVE-2014-4261 extends beyond simple confidentiality breaches to encompass complete system compromise capabilities that can affect the integrity of virtualized environments and availability of critical services. Local users with access to vulnerable systems could potentially execute arbitrary code, manipulate virtual machine configurations, or cause system instability that leads to complete service disruption. This vulnerability particularly threatens enterprise environments where VirtualBox is used for development testing, server consolidation, or desktop virtualization, as compromise of a single virtual machine could potentially affect the host system or other virtual environments running on the same physical hardware. The broad version range affected indicates that organizations with older VirtualBox installations faced prolonged exposure without adequate protection against this threat.
Organizations should prioritize immediate remediation through patching strategies that upgrade to the vulnerable versions mentioned in the CVE advisory, specifically targeting releases 3.2.24, 4.0.26, 4.1.34, 4.2.26, and 4.3.14. The vulnerability aligns with CWE-119 which addresses weaknesses in memory management and buffer overflows, suggesting that proper input validation and memory handling practices should be implemented as part of mitigation strategies. Additionally, implementing network segmentation, access controls, and monitoring for unauthorized local access can help reduce the attack surface. From an ATT&CK framework perspective, this vulnerability could be leveraged for privilege escalation and defense evasion techniques, making comprehensive security monitoring essential. Organizations should also consider implementing virtualization-specific security controls and regularly auditing their virtual machine configurations to ensure they are not running vulnerable versions of VirtualBox software that could be exploited by malicious actors.