CVE-2014-6454 in Database Server
Summary
by MITRE
Unspecified vulnerability in the SQLJ 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-2014-4298, CVE-2014-4299, CVE-2014-4300, CVE-2014-6452, and CVE-2014-6542.
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Analysis
by VulDB Data Team • 12/14/2024
The vulnerability identified as CVE-2014-6454 represents a significant security flaw within Oracle Database Server's SQLJ component, affecting multiple version releases including 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2. This issue falls under the category of information disclosure vulnerabilities, where authenticated remote attackers can potentially compromise data confidentiality. The vulnerability's classification as unspecified indicates that Oracle did not provide detailed technical specifics about the exact nature of the flaw during the initial disclosure, making it particularly challenging for security professionals to assess and remediate the risk effectively. Unlike other related vulnerabilities such as CVE-2014-4298 through CVE-2014-6542, this flaw operates through distinct attack vectors, suggesting a separate code path or implementation weakness within the SQLJ subsystem that handles Java-based database extensions and stored procedures.
The technical implementation of this vulnerability within Oracle's SQLJ component demonstrates a critical oversight in the database server's access control mechanisms and data protection measures. SQLJ serves as an interface between Oracle Database and Java applications, enabling developers to create stored procedures and functions using Java syntax. The unspecified nature of the vulnerability suggests potential weaknesses in the component's handling of authentication contexts, session management, or data encryption protocols. This type of flaw typically resides in the database's privilege escalation or data access control subsystems where authenticated users might exploit insufficient validation or authorization checks to gain unauthorized access to sensitive information. The vulnerability's impact on confidentiality indicates that attackers could potentially extract or read protected database content, including sensitive business data, personal information, or proprietary database structures that should remain restricted to authorized personnel only.
From an operational perspective, this vulnerability poses substantial risks to organizations relying on Oracle Database Server for critical business operations and data management. The remote authenticated nature of the attack means that threat actors need only valid login credentials to potentially exploit the flaw, significantly broadening the attack surface compared to local or more restrictive vulnerabilities. Organizations utilizing affected Oracle versions face the potential for data breaches, regulatory compliance violations, and business disruption if this vulnerability is successfully exploited. The impact extends beyond simple information disclosure to encompass potential business intelligence theft, competitive disadvantage, and reputational damage. Security teams must consider the possibility of lateral movement within database environments and the potential for this vulnerability to serve as a stepping stone for more sophisticated attacks targeting other system components or databases within the organization's infrastructure.
Mitigation strategies for CVE-2014-6454 should prioritize immediate patch management and implementation of Oracle's recommended security updates. Organizations must ensure all affected Oracle Database Server installations are upgraded to patched versions that address the specific SQLJ component vulnerability. Network segmentation and access control measures should be enhanced to limit the number of authenticated users with database access privileges, implementing the principle of least privilege. Database monitoring and auditing should be strengthened to detect unusual access patterns or unauthorized data extraction attempts that might indicate exploitation of this vulnerability. Security professionals should also consider implementing additional encryption measures for sensitive data at rest and in transit, as well as establishing comprehensive database activity monitoring solutions that can detect anomalous behavior patterns consistent with information disclosure attacks. The vulnerability's classification aligns with CWE-284 (Improper Access Control) and may map to ATT&CK techniques involving privilege escalation and data extraction, emphasizing the need for layered security approaches that address both the immediate vulnerability and broader attack surface considerations.