CVE-2011-0792 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Oracle Warehouse Builder component in Oracle Database Server 10.2.0.5 (OWB) and 11.1.0.7 allows remote authenticated users to affect confidentiality, integrity, and availability via unknown vectors related to Dimensional Data Modeling.
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Analysis
by VulDB Data Team • 11/02/2021
The vulnerability identified as CVE-2011-0792 resides within Oracle Warehouse Builder component of Oracle Database Server versions 10.2.0.5 and 11.1.0.7, representing a significant security weakness in the dimensional data modeling functionality. This unspecified flaw affects the core integrity of the database system's security model, potentially allowing malicious actors with authenticated access to compromise critical system resources. The vulnerability specifically targets the dimensional data modeling capabilities within Oracle Warehouse Builder, which serves as a crucial tool for data warehouse design and implementation. The affected component operates at the database level, making it particularly dangerous as it can be leveraged to manipulate fundamental data structures and processes that support business intelligence and reporting functions. The unspecified nature of the vulnerability vectors indicates that the exact technical mechanism remains undisclosed, though it clearly relates to how dimensional data models are processed and managed within the Oracle environment.
The technical implications of this vulnerability extend across all three fundamental security principles defined by the CIA triad. Confidentiality breaches could allow unauthorized access to sensitive data models and underlying business intelligence information that organizations rely upon for strategic decision-making. Integrity compromise might enable attackers to modify dimensional data models, potentially corrupting data warehouses and rendering business intelligence reports unreliable. Availability risks could manifest through system disruptions or resource exhaustion that prevent legitimate users from accessing critical data modeling capabilities. This vulnerability operates within the context of authenticated access, meaning that attackers must first establish valid credentials to exploit the weakness, but once inside the system, they can potentially cause widespread damage to the dimensional data modeling infrastructure. The impact is particularly severe because dimensional data modeling represents a core component of data warehouse architecture, affecting how organizations structure and analyze their business data.
The operational consequences of CVE-2011-0792 can be devastating for organizations relying on Oracle Warehouse Builder for their data warehousing operations. Security breaches leveraging this vulnerability could result in compromised data integrity that undermines business intelligence processes and decision-making capabilities. Organizations may experience disruptions to their data modeling workflows, potentially requiring extensive recovery procedures and system reconfiguration. The vulnerability's impact on availability could prevent users from performing critical data modeling tasks, leading to operational delays and productivity losses. From an attack perspective, this weakness aligns with techniques described in the attack pattern taxonomy where attackers target database components to gain persistent access and control over enterprise data assets. The vulnerability's presence in both Oracle Database Server versions 10.2.0.5 and 11.1.0.7 indicates a long-standing issue that affected multiple generations of Oracle's data warehouse platform, making it particularly concerning for organizations maintaining legacy systems.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected Oracle Database Server installations, as Oracle would have released security updates specifically addressing this weakness. Organizations should implement robust access controls and monitoring mechanisms to detect unauthorized access attempts to dimensional data modeling components. Network segmentation and privilege separation can help limit the potential impact of exploitation by restricting lateral movement within the database environment. Security teams should conduct thorough vulnerability assessments to identify all instances of affected Oracle Warehouse Builder installations and ensure proper patch management procedures are in place. The vulnerability demonstrates the importance of comprehensive security monitoring for database components, as described in industry standards such as those referenced in the CWE (Common Weakness Enumeration) catalog, which categorizes database security issues under various weakness types including those related to data integrity and access control. Organizations should also consider implementing database activity monitoring solutions that can detect anomalous behavior patterns associated with dimensional data modeling operations, providing additional layers of protection against exploitation attempts.