CVE-2010-0866 in Database Server
Summary
by MITRE
Unspecified vulnerability in the JavaVM component in Oracle Database 11.1.0.7 and 11.2.0.1 allows remote authenticated users to affect confidentiality, integrity, and availability via unknown vectors.
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Analysis
by VulDB Data Team • 09/07/2021
The vulnerability identified as CVE-2010-0866 represents a critical security flaw within the Java Virtual Machine component of Oracle Database versions 11.1.0.7 and 11.2.0.1. This unspecified vulnerability resides within the database's Java execution environment, which serves as a crucial component for executing Java-based applications and stored procedures within the database context. The flaw affects the core JavaVM functionality that enables database users to leverage Java capabilities for complex data processing and application logic implementation.
The technical nature of this vulnerability stems from insufficient input validation and potential memory corruption issues within the Java execution environment. Attackers with valid database authentication credentials can exploit this weakness to compromise the confidentiality, integrity, and availability of the affected database system. The unspecified vectors suggest that the vulnerability may manifest through multiple attack pathways, potentially including malformed Java bytecode execution, improper resource management during Java procedure calls, or inadequate sandboxing mechanisms that govern Java code execution within the database environment.
From an operational perspective, this vulnerability presents a significant risk to organizations relying on Oracle Database 11g for mission-critical applications that utilize Java-based stored procedures or database applications. The remote authenticated attack vector means that malicious actors who have gained legitimate database access can leverage this vulnerability to escalate their privileges or cause system-wide disruptions. The impact spans all three fundamental principles of information security, potentially allowing attackers to extract sensitive data, modify database contents, or disrupt database services through denial-of-service attacks.
Organizations should implement immediate mitigations including applying the relevant Oracle database patches and updates released to address this vulnerability. Additionally, database administrators should consider implementing strict access controls and monitoring for anomalous Java procedure executions. The vulnerability aligns with CWE-119, which addresses improper access to memory, and may relate to ATT&CK techniques involving privilege escalation and defense evasion through legitimate credentials. Network segmentation and database access logging should be enhanced to detect potential exploitation attempts, while regular security assessments of Java-based database applications should be conducted to identify potential attack surfaces.
The broader implications of this vulnerability highlight the critical importance of maintaining up-to-date database security patches and implementing comprehensive security monitoring for database environments. Organizations should also consider conducting security assessments of their database applications to identify any Java-based components that may be vulnerable to similar exploitation vectors, particularly those that execute untrusted code or process external data inputs.