CVE-2010-0867 in Database Server
Summary
by MITRE
Unspecified vulnerability in the JavaVM component in Oracle Database 10.2.0.4, 11.1.0.7, and 11.2.0.1.0 allows remote authenticated users to affect integrity via unknown vectors.
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Analysis
by VulDB Data Team • 09/07/2021
The vulnerability identified as CVE-2010-0867 resides within the Java Virtual Machine component of Oracle Database versions 10.2.0.4, 11.1.0.7, and 11.2.0.1.0, representing a significant security weakness that could potentially compromise database integrity. This issue affects organizations running these specific Oracle database versions where Java execution capabilities are enabled, creating potential attack surfaces that malicious actors could exploit to manipulate data integrity. The unspecified nature of the vulnerability vectors makes this particularly concerning as it indicates the flaw could manifest through multiple pathways, complicating both detection and remediation efforts.
The technical flaw within Oracle Database's JavaVM component stems from inadequate validation mechanisms that allow authenticated users to manipulate database operations through Java-based processes. When Java stored procedures or functions are executed within the database environment, the vulnerability enables attackers who have legitimate database access credentials to potentially alter or corrupt data integrity. This represents a privilege escalation scenario where users with minimal database privileges could leverage the Java execution environment to perform unauthorized data modifications. The vulnerability's classification aligns with CWE-200, which deals with information exposure, and CWE-778, related to insufficient logging, as the flaw could enable covert data manipulation without proper audit trails.
From an operational impact perspective, this vulnerability creates substantial risk for organizations relying on Oracle Database for critical business operations, particularly those handling sensitive data or compliance-sensitive information. The integrity compromise could result in financial loss, regulatory violations, and reputational damage when data corruption occurs through unauthorized manipulation. Attackers could potentially modify financial records, customer data, or operational metrics without detection, undermining the trustworthiness of database systems. The remote aspect of the vulnerability means that attackers do not need physical access to the database server, making the attack surface broader than typical internal threats. This aligns with ATT&CK technique T1566, which covers credential harvesting and the exploitation of authenticated access to perform malicious activities.
Organizations should implement immediate mitigation strategies including applying Oracle's security patches and updates specifically addressing this vulnerability, which would typically involve patching to versions that contain the necessary code modifications to prevent the JavaVM integrity bypass. Database administrators should also consider implementing additional access controls and monitoring mechanisms to detect anomalous Java execution patterns or unauthorized data modifications. The principle of least privilege should be enforced more rigorously, limiting Java execution capabilities to only those users who absolutely require such access. Regular database integrity checks and audit logging should be enhanced to provide better visibility into potential exploitation attempts. Additionally, organizations should conduct thorough vulnerability assessments to identify all systems running affected Oracle Database versions and prioritize remediation efforts based on risk exposure.