CVE-2011-0822 in Enterprise Manager Grid Control
Summary
by MITRE
Unspecified vulnerability in the Streams, AQ & Replication Mgmt component in Oracle Database Server 10.1.0.5 and 10.2.0.3, and Oracle Enterprise Manager Grid Control 10.1.0.6, allows remote attackers 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-2011-0822 resides within Oracle Database Server's Streams, Advanced Queuing, and Replication Management component, representing a critical security weakness that affects multiple versions including Oracle Database 10.1.0.5 and 10.2.0.3, alongside Oracle Enterprise Manager Grid Control 10.1.0.6. This unspecified vulnerability operates at the database management layer where Oracle's streaming and queuing mechanisms handle data replication and message passing between database systems. The affected component is integral to Oracle's middleware architecture, facilitating distributed database operations and ensuring data consistency across multiple database instances through advanced queuing and replication protocols. The vulnerability's nature remains unspecified in the initial description, indicating that the exact technical flaw has not been publicly detailed, though it is categorized as a security weakness that impacts all three fundamental security properties.
The technical flaw within the Streams, AQ & Replication Management component represents a significant exposure point where remote attackers can exploit unknown vectors to compromise database systems. These vectors likely operate through the network interfaces that handle database streaming and queuing operations, potentially involving protocol handling, message parsing, or replication state management functions. The vulnerability's impact spans across confidentiality, integrity, and availability, indicating that attackers can potentially read sensitive data, modify database content, and disrupt service availability. This comprehensive impact spectrum suggests that the vulnerability may involve multiple attack surfaces within the database's streaming and queuing infrastructure, possibly affecting the underlying communication protocols or the state management mechanisms that govern data replication processes.
From an operational standpoint, the vulnerability poses severe risks to database environments that utilize Oracle's streaming and replication features, particularly in enterprise settings where data consistency and availability are paramount. Organizations using affected versions may experience unauthorized data access, data corruption, or service disruptions that can cascade through interconnected database systems. The remote nature of the attack vectors means that adversaries can exploit these weaknesses from outside the network perimeter, potentially without requiring authentication or local access to the database systems. This vulnerability particularly affects environments that rely heavily on database replication for disaster recovery, data warehousing, or distributed application architectures, where the integrity of replicated data streams is crucial for business continuity.
The security implications of CVE-2011-0822 align with common attack patterns documented in the ATT&CK framework, particularly under the techniques involving privilege escalation and data manipulation. The vulnerability's classification as affecting confidentiality, integrity, and availability corresponds to the CIA triad principles and may involve techniques such as data tampering or information disclosure. Organizations should consider implementing network segmentation and access controls to limit exposure, while also monitoring for unusual network traffic patterns that might indicate exploitation attempts. The vulnerability's unspecified nature makes it particularly dangerous as security teams cannot implement specific defensive measures without detailed technical information. Mitigation strategies should include immediate patching of affected systems, network monitoring for suspicious activities, and comprehensive security assessments of database environments that utilize Oracle's streaming and replication features, as outlined in industry standards such as those referenced in CWE categories for database security vulnerabilities and access control mechanisms.
This vulnerability exemplifies the critical importance of maintaining up-to-date database security patches and the potential risks associated with legacy database systems. Organizations should conduct thorough vulnerability assessments to identify all instances of affected Oracle Database versions and implement appropriate remediation measures. The unspecified nature of the vulnerability underscores the need for comprehensive security monitoring and incident response capabilities to detect and respond to exploitation attempts. Regular security updates and proper configuration management practices are essential to prevent exploitation of such database-level vulnerabilities that can have far-reaching consequences across enterprise environments relying on Oracle's database infrastructure.