CVE-2006-0267 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Query Optimizer component of Oracle Database server 9.2.0.6 and 10.1.0.4 has unspecified impact and attack vectors, as identified by Oracle Vuln# DB20.
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Analysis
by VulDB Data Team • 11/23/2024
The vulnerability identified as CVE-2006-0267 affects the Query Optimizer component within Oracle Database server versions 9.2.0.6 and 10.1.0.4. This represents a critical security weakness that resides within one of the most fundamental components of the database system responsible for processing and optimizing SQL queries. The Query Optimizer plays a crucial role in determining the most efficient execution plan for database operations, making it a prime target for attackers seeking to compromise database integrity and availability. Oracle classified this vulnerability under their internal identification DB20, indicating its significance within their security assessment framework.
The technical nature of this vulnerability remains unspecified in the public description, which is common for certain types of database security flaws that may involve memory corruption, privilege escalation, or unexpected behavior in query processing logic. Such unspecified vulnerabilities often stem from complex interactions between database engine components where improper input handling or boundary condition violations could lead to unpredictable system states. The lack of specific technical details in the initial description suggests this vulnerability may involve sophisticated attack vectors that could potentially allow unauthorized access or manipulation of database operations.
The operational impact of this vulnerability could be severe for organizations relying on Oracle Database 9.2.0.6 and 10.1.0.4, as the Query Optimizer is integral to all database operations. Attackers who successfully exploit this weakness could potentially manipulate query execution paths, leading to data exposure, unauthorized access to sensitive information, or disruption of database services. The vulnerability's classification as unspecified suggests it may have multiple potential attack vectors that could affect different aspects of database functionality, making it particularly dangerous as it could be leveraged for various malicious purposes including data exfiltration, service disruption, or privilege escalation within the database environment.
Organizations utilizing these vulnerable database versions should immediately implement mitigation strategies focusing on network segmentation, access controls, and monitoring of database activities for suspicious query patterns. The vulnerability's unspecified nature makes it particularly challenging to defend against, as traditional security measures may not adequately protect against all potential exploitation methods. Security teams should closely monitor Oracle's security bulletins and apply patches as soon as they become available, while also implementing additional defensive measures such as database activity monitoring and intrusion detection systems to identify potential exploitation attempts. This vulnerability aligns with common attack patterns documented in the ATT&CK framework under database-related techniques, particularly those involving privilege escalation and data access manipulation.
From a compliance and security standards perspective, this vulnerability represents a significant deviation from the security requirements outlined in standards such as NIST SP 800-53 and ISO 27001, where database security controls and vulnerability management are critical requirements. The unspecified nature of the vulnerability also highlights the importance of maintaining up-to-date security patches and implementing comprehensive vulnerability management programs. Organizations should consider implementing additional security controls beyond the standard database configuration, including network-based protections, database firewalls, and application-level controls to mitigate potential risks associated with this unspecified vulnerability in their Oracle Database environments. The vulnerability demonstrates the critical importance of maintaining current security postures and the potential consequences of operating legacy database versions without proper security updates.