CVE-2016-5610 in VM VirtualBox
Summary
by MITRE
Unspecified vulnerability in the Oracle VM VirtualBox component before 5.0.28 and 5.1.x before 5.1.8 in Oracle Virtualization allows local users to affect confidentiality, integrity, and availability via vectors related to Core.
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Analysis
by VulDB Data Team • 09/27/2022
The vulnerability identified as CVE-2016-5610 resides within Oracle VM VirtualBox's core component, representing a critical security weakness that affects versions prior to 5.0.28 and 5.1.8. This unspecified flaw falls under the broader category of virtualization security issues that can have severe implications for enterprise environments relying heavily on virtual machine technologies. The vulnerability's classification as affecting confidentiality, integrity, and availability indicates a comprehensive compromise risk that extends beyond simple data exposure to encompass system stability and data manipulation capabilities. Such vulnerabilities are particularly concerning in virtualized environments where multiple tenants may share underlying infrastructure, creating potential attack surfaces that could be exploited to gain unauthorized access to sensitive information or disrupt critical operations.
The technical nature of this vulnerability suggests weaknesses within VirtualBox's core architecture that may involve memory management, input validation, or privilege escalation mechanisms. Given that this affects the core component rather than specific modules or applications, the potential impact spans across various VirtualBox functionalities and operations. The vulnerability's local user exploitation vector indicates that an attacker with access to the system where VirtualBox is running can leverage this weakness without requiring network connectivity or remote access. This characteristic makes the vulnerability particularly dangerous in multi-user environments or shared computing resources where local access might be more readily available than remote access. The core component typically handles fundamental operations such as virtual machine lifecycle management, memory allocation, and hypervisor functions, making any compromise of this area potentially catastrophic for system integrity and security posture.
The operational impact of CVE-2016-5610 extends significantly beyond immediate data compromise, as it can enable attackers to manipulate virtual machine configurations, access guest operating system data, or potentially escalate privileges to gain control over the host system. This vulnerability could facilitate privilege escalation attacks that allow local users to execute malicious code with elevated privileges, potentially leading to complete system compromise. The confidentiality aspect of the vulnerability suggests that sensitive data within virtual machines or system configurations could be accessed by unauthorized local users. The integrity component indicates that attackers could modify system files, virtual machine configurations, or guest operating system data, potentially leading to persistent backdoors or data corruption. Availability concerns arise from the possibility that the vulnerability could be exploited to crash virtual machines or the host system, leading to denial of service conditions that could impact business operations.
Mitigation strategies for this vulnerability should focus on immediate patching of affected VirtualBox installations to versions 5.0.28 or 5.1.8 and later, as these releases contain the necessary security fixes. Organizations should implement strict access controls and privilege management to minimize local user access to virtualization environments where possible. Network segmentation and monitoring should be enhanced to detect any suspicious activity related to virtual machine management or system configuration changes. The vulnerability's classification aligns with CWE-119 which addresses weaknesses in memory management and improper access to resources, while its exploitation patterns may correspond to ATT&CK techniques involving privilege escalation and persistence mechanisms. Regular security assessments of virtualization environments should be conducted to identify similar vulnerabilities and ensure comprehensive protection against attacks targeting hypervisor components. System administrators should also consider implementing additional logging and monitoring solutions specifically designed for virtualization environments to detect potential exploitation attempts.