CVE-2014-6537 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Java VM component in Oracle Database Server 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2 allows remote authenticated users to affect confidentiality, integrity, and availability via unknown vectors.
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Analysis
by VulDB Data Team • 02/22/2022
The vulnerability identified as CVE-2014-6537 represents a critical security flaw within the Java Virtual Machine component of Oracle Database Server versions 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2. This unspecified weakness exists within the database server's Java execution environment and affects organizations relying on Oracle's database infrastructure for their core operations. The vulnerability's classification as unspecified indicates that Oracle did not provide detailed technical information about the specific nature of the flaw during the initial disclosure, which is common with certain classes of vulnerabilities that may involve complex interactions between multiple system components. The affected versions span multiple major releases, suggesting this vulnerability has persisted across several database server generations and likely represents a fundamental design or implementation issue within the Java VM integration.
The security implications of this vulnerability extend across all three fundamental principles of information security as defined by the CIA triad. Attackers with authenticated access to the database system can potentially compromise confidentiality by accessing sensitive data that should remain protected, manipulate data integrity by modifying information in unauthorized ways, and disrupt availability by causing system instability or denial of service conditions. The fact that this vulnerability requires only authenticated access makes it particularly concerning because it suggests that attackers who have gained legitimate database credentials can leverage this weakness to escalate their privileges or cause widespread damage. The unspecified nature of the vectors means that the attack surface could encompass multiple pathways including but not limited to code execution, data manipulation, or system resource exhaustion.
From an operational perspective, organizations running affected Oracle Database Server versions face significant risk exposure due to the broad impact potential of this vulnerability. The vulnerability's presence in multiple versions indicates it was likely introduced in a common codebase or architectural component that was shared across these releases, making remediation efforts more complex and potentially requiring coordinated patching across multiple database instances. The remote aspect of the vulnerability means that attackers do not need physical access to the system, and could potentially exploit this weakness from network locations, making the attack surface much broader than local privilege escalation vulnerabilities. This vulnerability directly impacts the database's ability to maintain secure operations and could result in data breaches, financial losses, operational disruptions, and compliance violations that may trigger regulatory penalties.
Organizations should implement comprehensive mitigation strategies that include immediate patching of all affected database instances to address the vulnerability. The recommended approach involves applying Oracle's security patches and updates as soon as they become available, which typically address the underlying Java VM implementation issues that create the vulnerability. Network segmentation and access controls should be enhanced to limit the number of authenticated users who have access to database systems, reducing the potential attack surface. Monitoring and logging should be strengthened to detect unusual database activities that might indicate exploitation attempts, particularly focusing on authentication patterns and data access anomalies. Additionally, organizations should consider implementing database activity monitoring tools that can detect potential exploitation attempts and provide real-time alerts for suspicious behavior. The vulnerability's classification as affecting multiple database versions underscores the importance of maintaining current patch management procedures and conducting regular security assessments to identify and remediate similar issues before they can be exploited by malicious actors. This vulnerability demonstrates the critical importance of maintaining up-to-date security patches in database environments and highlights the potential consequences of running unsupported or unpatched database versions in enterprise environments.