CVE-2015-2634 in Fusion Middleware
Summary
by MITRE
Unspecified vulnerability in the Oracle Data Integrator component in Oracle Fusion Middleware 11.1.1.3.0 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Data Quality based on Trillium, a different vulnerability than CVE-2015-0443, CVE-2015-0444, CVE-2015-0445, CVE-2015-0446, CVE-2015-2635, CVE-2015-2636, CVE-2015-4758, and CVE-2015-4759.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 07/14/2017
The vulnerability identified as CVE-2015-2634 represents a critical security flaw within Oracle Data Integrator component of Oracle Fusion Middleware version 11.1.1.3.0. This component is specifically designed for data integration and processing tasks within enterprise environments, making it a prime target for malicious actors seeking to compromise data integrity and system availability. The vulnerability resides within the Data Quality functionality that leverages Trillium technology, which is widely used for data cleansing and standardization processes across organizations. The unspecified nature of the vulnerability vectors indicates that attackers can exploit multiple attack surfaces within this data quality processing module, potentially affecting all three core principles of information security: confidentiality, integrity, and availability.
The technical implementation of this vulnerability stems from the Trillium-based Data Quality processing within Oracle Data Integrator, where insufficient input validation and potential memory corruption issues may exist in the data processing pipelines. This flaw allows remote attackers to execute arbitrary code or cause system instability through crafted data inputs that are processed by the data quality engine. The vulnerability's classification as a remote attack vector means that malicious actors can exploit this weakness without requiring physical access to the system or local network privileges, making it particularly dangerous in enterprise environments where such systems are often exposed to external networks. The attack surface extends across multiple operational domains including data ingestion, transformation, and validation processes that are fundamental to data integration workflows.
The operational impact of CVE-2015-2634 extends beyond simple data compromise, as it can lead to complete system disruption and unauthorized data access across enterprise data integration platforms. Organizations utilizing Oracle Fusion Middleware with Data Integrator components are at risk of data breaches, where confidential information may be accessed or modified by unauthorized parties. The availability aspect of this vulnerability can result in system crashes or denial of service conditions, disrupting critical business processes that depend on data integration services. This vulnerability particularly affects organizations that rely heavily on automated data processing workflows, as the compromise can cascade through interconnected systems and applications that depend on the integrity of the processed data. The potential for data integrity violations means that business-critical information may become corrupted or altered without detection, leading to downstream operational failures and compliance violations.
Mitigation strategies for CVE-2015-2634 should focus on immediate patch management and network segmentation to limit exposure of vulnerable systems. Organizations must apply the official Oracle security patches released for this vulnerability, which typically address the underlying input validation and memory handling issues within the Trillium-based data quality engine. Network-level protections should include firewall rules that restrict access to Oracle Data Integrator services to only trusted sources and implement monitoring for unusual data processing patterns that may indicate exploitation attempts. Security teams should also conduct comprehensive vulnerability assessments to identify all instances of Oracle Fusion Middleware installations within their environment and prioritize remediation efforts based on risk exposure. Additionally, implementing data loss prevention controls and monitoring mechanisms can help detect unauthorized access attempts or data manipulation activities that may indicate exploitation of this vulnerability, aligning with industry best practices for protecting enterprise data integration systems.
This vulnerability aligns with CWE-119 which addresses weak input validation and memory handling issues, and corresponds to attack techniques documented in the MITRE ATT&CK framework under data manipulation and privilege escalation categories. The vulnerability's impact classification as a remote code execution risk places it within the high-severity category of enterprise security threats, requiring immediate attention from security operations teams and executive management. Organizations should also consider implementing security orchestration and automated response capabilities to detect and respond to potential exploitation attempts, ensuring that their incident response procedures account for the specific threat landscape presented by data integration platform vulnerabilities.