CVE-2015-2635 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-2015-2634, CVE-2015-2636, CVE-2015-4758, and CVE-2015-4759.
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Analysis
by VulDB Data Team • 07/14/2017
The vulnerability identified as CVE-2015-2635 represents a critical security flaw within Oracle Data Integrator component of Oracle Fusion Middleware version 11.1.1.3.0. This issue specifically affects the Data Quality functionality that relies on Trillium technology, making it particularly concerning for organizations that depend on data integration and quality management processes. The vulnerability falls under the broader category of application-level security weaknesses that can compromise the fundamental security principles of confidentiality, integrity, and availability. The affected component operates within enterprise data integration environments where sensitive information flows through complex data processing pipelines, making such vulnerabilities particularly dangerous as they can potentially expose critical business data or disrupt essential operational processes.
The technical nature of this vulnerability stems from unspecified attack vectors related to the Trillium-based Data Quality functionality within Oracle Data Integrator. While the exact technical implementation details remain undisclosed, the classification indicates a significant weakness in how the component handles data processing or communication mechanisms. This type of vulnerability typically involves flaws in input validation, authentication mechanisms, or data handling processes that allow malicious actors to exploit the system. The vulnerability's relationship to other CVEs in the same timeframe demonstrates that Oracle was addressing multiple interconnected issues within the same product line, suggesting a broader architectural weakness or common codebase vulnerability that affects the overall security posture of the Fusion Middleware environment.
The operational impact of CVE-2015-2635 extends beyond simple data breaches to encompass potential system compromise and business disruption. Attackers could leverage this vulnerability to manipulate data quality processes, potentially corrupting data integrity or gaining unauthorized access to sensitive information processed through the data integration pipelines. The confidentiality aspect of the vulnerability means that attackers might be able to extract sensitive data from the system, while the integrity component suggests potential for data modification or corruption. Availability concerns arise from the possibility of denial-of-service conditions that could disrupt critical data integration workflows, impacting business operations and potentially causing significant financial losses. Organizations relying on Oracle Fusion Middleware for critical data processing tasks face substantial risk exposure from this vulnerability.
Organizations affected by CVE-2015-2635 should implement immediate mitigation strategies focused on network segmentation and access controls to limit exposure to the vulnerable component. The recommended approach includes applying Oracle's official security patches and updates as soon as they become available, while also implementing network monitoring to detect potential exploitation attempts. Security teams should conduct comprehensive vulnerability assessments to identify all instances of the affected Oracle Fusion Middleware installations within their environment. Additionally, implementing proper access controls and authentication mechanisms around the Data Integrator component can help reduce the attack surface and limit potential damage from successful exploitation attempts. The vulnerability's classification aligns with CWE categories related to insufficient input validation and improper handling of data quality processes, making it particularly relevant to the ATT&CK framework's data integrity and execution tactics. Organizations should also consider implementing data loss prevention measures and regular security audits to ensure comprehensive protection against similar vulnerabilities in their data integration environments.