CVE-2014-6589 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-2014-6590, CVE-2014-6595, and CVE-2015-0427.
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Analysis
by VulDB Data Team • 03/05/2022
The vulnerability identified as CVE-2014-6589 represents a critical security flaw within Oracle VM VirtualBox's virtual graphics device implementation. This issue affects versions prior to 4.3.20 and specifically targets the VMSVGA virtual graphics device component that handles graphics rendering for virtual machine environments. The vulnerability manifests as an unspecified weakness that enables local attackers to compromise both data integrity and system availability, making it particularly dangerous in enterprise virtualization environments where multiple virtual machines share underlying physical resources.
The technical nature of this vulnerability stems from improper handling of graphics device operations within the VMSVGA subsystem, which is responsible for managing video output and graphics processing for virtual machines. Attackers exploiting this weakness can potentially manipulate graphics memory operations, leading to corruption of graphics data or disruption of normal graphics service operations. This type of vulnerability typically arises from insufficient input validation, memory management flaws, or improper privilege handling within the virtual graphics driver code. The vulnerability's classification as affecting integrity and availability aligns with common attack patterns found in graphics device drivers where buffer overflows or memory corruption can lead to both data manipulation and service disruption.
From an operational impact perspective, this vulnerability poses significant risks to virtualized environments where graphics-intensive applications are commonly run. Local attackers with access to a virtual machine can leverage this weakness to corrupt graphics data, potentially affecting applications that depend on consistent graphics rendering. The availability impact means that successful exploitation could lead to complete graphics service failures, forcing virtual machine restarts or rendering the graphics subsystem unusable. This vulnerability is particularly concerning in environments where virtual machines host sensitive applications or where graphics performance is critical for business operations. The attack surface is expanded by the fact that this vulnerability exists within a core component that is essential for virtual machine functionality.
Security professionals should consider this vulnerability in relation to CWE-125, which covers out-of-bounds read conditions, and CWE-122, which addresses buffer overflow conditions, both of which are common patterns in graphics device driver vulnerabilities. Additionally, this weakness aligns with ATT&CK techniques involving privilege escalation and resource hijacking, as local attackers can potentially leverage graphics device flaws to gain elevated privileges or disrupt system resources. The vulnerability's relationship to other related CVEs such as CVE-2014-6588, CVE-2014-6590, CVE-2014-6595, and CVE-2015-0427 demonstrates a pattern of graphics device security issues within the VirtualBox product line. Organizations should prioritize patching to version 4.3.20 or later, implement network segmentation to limit local access to virtual machines, and monitor for suspicious graphics device activity. The remediation process should include comprehensive testing of virtualized applications to ensure that the patch does not introduce compatibility issues with graphics-intensive workloads.