CVE-2012-0519 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Core RDBMS component in Oracle Database Server 11.2.0.2, when running on Windows, allows remote authenticated users to affect confidentiality, integrity, and availability via unknown vectors.
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Analysis
by VulDB Data Team • 03/22/2021
The vulnerability identified as CVE-2012-0519 represents a significant security flaw within Oracle Database Server's Core RDBMS component, specifically affecting version 11.2.0.2 when deployed on Windows operating systems. This unspecified vulnerability creates a critical attack surface that enables remote authenticated users to compromise the fundamental security properties of the database system. The issue manifests through unknown vectors that remain undisclosed in the initial CVE description, making it particularly dangerous as security professionals cannot immediately identify or patch specific attack patterns.
The technical nature of this vulnerability resides within the Core RDBMS component of Oracle Database Server, which serves as the foundation for database operations and data management functions. When operating on Windows platforms, the vulnerability creates opportunities for attackers to exploit weaknesses in the database's core architecture that could potentially allow unauthorized access to sensitive data, modification of database contents, or disruption of database services. The authentication requirement indicates that attackers must first establish valid credentials before exploiting this vulnerability, though the low barrier to entry for gaining authentication access makes this threat particularly concerning.
The operational impact of CVE-2012-0519 extends across all three fundamental principles of information security: confidentiality, integrity, and availability. Attackers with authenticated access could potentially extract confidential database information, modify critical data structures, or cause service disruptions that would compromise database availability. This multi-faceted impact means that organizations face comprehensive security risks from a single vulnerability, potentially affecting financial data, personal information, intellectual property, and operational continuity. The vulnerability's presence on Windows platforms specifically indicates that organizations running Oracle Database Server in Windows environments face elevated risk compared to those using other operating systems.
The security implications of this vulnerability align with common attack patterns found in the ATT&CK framework, particularly under the techniques related to privilege escalation and data manipulation. The fact that this vulnerability affects the Core RDBMS component suggests potential mapping to CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) or similar memory safety issues, though the unspecified nature prevents definitive categorization. Organizations affected by this vulnerability should prioritize immediate assessment of their database environments, implementation of network segmentation, and deployment of appropriate access controls to limit the potential impact of authenticated attackers who might exploit this flaw.
Mitigation strategies for CVE-2012-0519 should include immediate patching of Oracle Database Server to versions that address this vulnerability, as well as comprehensive monitoring of database access logs for suspicious activities. Network-level controls such as firewall rules and access control lists should be implemented to restrict database access to authorized users only. Additionally, organizations should conduct thorough security assessments of their database environments, review authentication mechanisms, and implement robust database auditing procedures. The vulnerability's classification as affecting the Core RDBMS component indicates that any compromise could potentially affect multiple database instances and applications relying on the database server, making comprehensive mitigation strategies essential for maintaining overall system security.