CVE-2011-0832 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Core RDBMS component in Oracle Database Server 11.1.0.7, 11.2.0.1, and 11.2.0.2 allows remote authenticated users to affect confidentiality, integrity, and availability via unknown vectors.
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Analysis
by VulDB Data Team • 11/14/2021
The vulnerability identified as CVE-2011-0832 represents a significant security flaw within Oracle Database Server's Core RDBMS component affecting versions 11.1.0.7, 11.2.0.1, and 11.2.0.2. This unspecified vulnerability operates at the core database engine level, where the security implications extend across all three fundamental pillars of information security: confidentiality, integrity, and availability. The vulnerability's classification as remote authenticated means that attackers must first establish legitimate database credentials to exploit the flaw, though this requirement does not significantly reduce the threat level given the potential for credential compromise through various attack vectors including phishing, password spraying, or exploitation of other vulnerabilities in the attack chain.
The technical nature of this vulnerability resides within the database server's core processing mechanisms where the unspecified vectors likely involve improper input validation, memory corruption, or privilege escalation pathways that allow authenticated users to manipulate database operations beyond their intended scope. The Core RDBMS component serves as the foundation for all database operations, making any flaw in this area particularly dangerous as it can potentially affect database transactions, data access controls, query execution, and system resource management. This vulnerability's impact is particularly concerning because it affects multiple patch levels of the same database version, indicating a fundamental design or implementation flaw rather than a simple coding error that might have been isolated to a specific release.
From an operational standpoint, the consequences of exploiting CVE-2011-0832 could result in unauthorized data access, data modification, or service disruption across affected Oracle database instances. Attackers could potentially extract sensitive information, alter database contents, or cause system instability that impacts business operations. The vulnerability's presence in widely deployed database versions means that organizations with Oracle database installations across multiple environments, from development to production systems, could be at risk. The fact that this vulnerability affects confidentiality, integrity, and availability aligns with the CIA triad principles and represents a comprehensive security failure that could enable attackers to achieve complete system compromise or data exfiltration.
The attack surface for this vulnerability is particularly broad given that Oracle Database Server is deployed across numerous enterprise environments, making it a prime target for both insider threats and external attackers who have obtained legitimate credentials through various means. Security professionals should note that this vulnerability's classification as unspecified suggests that the exact technical details may not have been fully disclosed or that the vulnerability manifests through multiple attack paths, which complicates both detection and remediation efforts. Organizations should prioritize immediate patching of affected systems, implement robust monitoring for unusual database activities, and conduct comprehensive security assessments to identify potential exploitation attempts. The vulnerability's presence in Oracle Database Server versions that were widely deployed in enterprise environments underscores the importance of maintaining current security patches and implementing layered security controls to mitigate the risk of exploitation.
This vulnerability demonstrates the critical importance of comprehensive security testing and vulnerability management programs, particularly for core database components that form the foundation of enterprise data infrastructure. The impact of such vulnerabilities extends beyond immediate technical concerns to include regulatory compliance implications, business continuity risks, and potential financial losses from data breaches or service disruptions. Organizations should implement continuous monitoring solutions that can detect anomalous database behavior patterns that might indicate exploitation attempts. The vulnerability's classification aligns with common attack patterns documented in the attack framework and represents a typical example of how flaws in core database components can provide attackers with substantial leverage for achieving their objectives. Security teams should ensure that their incident response procedures include specific protocols for handling database security incidents and that system administrators maintain current knowledge of security patches and their deployment schedules to minimize exposure windows.