CVE-2014-4293 in Database Server
Summary
by MITRE
Unspecified vulnerability in the JPublisher 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-2014-4290, CVE-2014-4291, CVE-2014-4292, CVE-2014-4296, CVE-2014-4297, CVE-2014-4310, CVE-2014-6547, and CVE-2014-6477.
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Analysis
by VulDB Data Team • 02/22/2022
The vulnerability identified as CVE-2014-4293 resides within Oracle Database Server's JPublisher component, a tool designed to facilitate the generation of Java classes from database objects and vice versa. This particular weakness affects multiple versions of Oracle Database including 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2, establishing it as a widespread issue across several database releases. The vulnerability is classified as an unspecified weakness that impacts confidentiality, indicating that an attacker can potentially access sensitive data without proper authorization. Unlike other vulnerabilities in the same advisory such as CVE-2014-4290 through CVE-2014-6477, this flaw operates through distinct attack vectors, making it a separate and unique threat requiring specific mitigation strategies. The JPublisher component serves as a bridge between database schemas and Java applications, making it a critical interface point for database security.
The technical nature of this vulnerability stems from the JPublisher's handling of database metadata and object definitions during the Java class generation process. When authenticated users interact with this component, they can exploit the unspecified flaw to manipulate or extract confidential information from the database system. The vulnerability's classification as affecting confidentiality suggests that unauthorized data access or information disclosure occurs during normal operational procedures. Attackers leveraging this weakness can potentially access sensitive database structures, user information, or application data that should remain protected. The unspecified nature of the attack vectors indicates that the precise technical mechanism remains undisclosed, though the impact clearly demonstrates a compromise of data integrity and confidentiality principles. This vulnerability operates through the database's Java integration capabilities, making it particularly concerning for organizations that heavily utilize database-driven Java applications.
The operational impact of CVE-2014-4293 extends beyond simple data theft, as it represents a fundamental security weakness in Oracle Database's Java integration framework. Organizations utilizing affected database versions face potential exposure of sensitive business data, user credentials, and proprietary information stored within their database systems. The remote authenticated nature of the vulnerability means that attackers do not require physical access to the database server, but instead need valid authentication credentials to exploit the flaw. This characteristic significantly increases the attack surface and makes the vulnerability particularly dangerous in environments where database access is granted to multiple users. The impact on confidentiality could result in regulatory compliance violations, financial losses, and reputational damage for affected organizations. The vulnerability's presence in multiple database versions indicates that organizations must conduct comprehensive assessments across their entire database infrastructure to identify affected systems.
Mitigation strategies for CVE-2014-4293 primarily focus on applying Oracle's security patches and updates as released through their regular patch cycles. Organizations should immediately implement the relevant security fixes provided by Oracle to address this vulnerability. Additionally, implementing network segmentation and access controls can help limit the potential impact of exploitation attempts by restricting access to database systems. The principle of least privilege should be enforced, ensuring that database users only have access to necessary resources and that JPublisher functionality is restricted to authorized personnel only. Monitoring database access logs and implementing intrusion detection systems can help identify potential exploitation attempts. Organizations should also consider disabling or removing JPublisher components when they are not actively required for database operations. Regular security assessments and vulnerability scanning should be conducted to identify any similar weaknesses in database configurations. This vulnerability aligns with CWE-284 (Improper Access Control) and may be related to ATT&CK techniques involving privilege escalation and data access. The vulnerability's classification indicates it requires careful consideration within security frameworks and should be prioritized in vulnerability management programs alongside other database security concerns.