CVE-2014-6563 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 via unknown vectors, a different vulnerability than CVE-2014-4294, CVE-2014-4295, and CVE-2014-6538.
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Analysis
by VulDB Data Team • 12/14/2024
The vulnerability identified as CVE-2014-6563 represents a significant security flaw within Oracle Database Server's Java Virtual Machine component, affecting multiple version streams including 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2. This weakness specifically targets the Java Virtual Machine execution environment that operates within the database server infrastructure, creating potential pathways for unauthorized data access and information disclosure. The vulnerability's classification as unspecified indicates that Oracle did not provide detailed technical information about the exact nature of the flaw during the initial disclosure, which is common with certain types of memory corruption or execution flow manipulation issues that may not be fully understood until post-disclosure analysis occurs.
The technical exploitation of this vulnerability occurs through remote authenticated user access, meaning that an attacker must first establish legitimate credentials to access the database system before attempting to leverage this weakness. This authentication requirement significantly reduces the attack surface compared to fully unauthenticated exploits, but still represents a serious risk since it allows privilege escalation or lateral movement within the database environment. The impact is specifically focused on confidentiality, indicating that the flaw enables unauthorized data disclosure rather than system compromise or denial of service conditions. This aligns with common attack patterns where database vulnerabilities are leveraged to extract sensitive information such as customer data, financial records, or proprietary business information.
From an operational perspective, this vulnerability creates substantial risk for organizations relying on Oracle Database Server implementations, particularly those with extensive database deployments where authenticated access might be more readily available through legitimate business processes or compromised accounts. The affected versions span multiple major releases, indicating that this flaw persisted across several database generations and required patching across multiple support cycles. The distinction from related vulnerabilities CVE-2014-4294, CVE-2014-4295, and CVE-2014-6538 demonstrates that this represents a unique code path or execution context within the Java VM component, making it important for security teams to understand that each vulnerability requires specific remediation approaches rather than generic patching strategies. This vulnerability may map to CWE-20 Improper Input Validation or CWE-119 Improper Access Control within the CWE top 25 list, indicating potential weaknesses in input sanitization or access control mechanisms.
Organizations should implement comprehensive patch management strategies to address this vulnerability, ensuring that all affected Oracle Database Server installations receive the appropriate security updates from Oracle. The remediation process should include thorough testing of patches in development environments before deployment to production systems to avoid potential compatibility issues with existing database applications. Security monitoring should be enhanced to detect unusual authentication patterns or data access behaviors that might indicate exploitation attempts, particularly focusing on privileged account usage and data extraction activities. The vulnerability's nature suggests potential mapping to ATT&CK technique T1078 Valid Accounts for initial access and T1005 Data from Local System for information extraction, making it important for security operations teams to monitor for these specific behavioral indicators. Organizations should also consider implementing additional database security controls such as network segmentation, database firewalls, and privileged account management to reduce the potential impact if exploitation occurs despite patching efforts.