CVE-2011-2323 in Industry Applications
Summary
by MITRE
Unspecified vulnerability in the Health Sciences - Oracle Thesaurus Management System component in Oracle Industry Applications 4.6.1 and 4.6.2 allows remote attackers to affect integrity, related to TMS Help.
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Analysis
by VulDB Data Team • 05/08/2017
The vulnerability identified as CVE-2011-2323 resides within the Oracle Thesaurus Management System component of Oracle Industry Applications version 4.6.1 and 4.6.2, specifically impacting the Health Sciences module. This unspecified weakness manifests in the TMS Help functionality, which serves as a critical component for managing and retrieving health-related terminology and classification systems. The vulnerability presents a significant risk to data integrity within healthcare information systems where accurate medical terminology and classification are paramount for patient care, research, and regulatory compliance.
The technical nature of this vulnerability allows remote attackers to compromise system integrity without requiring authentication or specific local access privileges. This characteristic places the system at risk from external threat actors who may exploit the weakness to manipulate or corrupt the thesaurus data structures that underpin health sciences information management. The unspecified nature of the vulnerability detail suggests that the exact technical flaw within the TMS Help component remains undisclosed, though it likely involves improper input validation, insufficient access controls, or flawed data handling mechanisms within the thesaurus management interface.
The operational impact of this vulnerability extends beyond simple data corruption, potentially affecting critical healthcare processes that depend on accurate terminology management. Healthcare organizations relying on Oracle Industry Applications for their thesaurus management may face serious consequences including compromised patient records, incorrect medical coding, disrupted research data integrity, and potential violations of healthcare regulatory requirements such as HIPAA. The integrity compromise could lead to cascading effects throughout the healthcare information system where incorrect terminology might propagate through various applications and databases, creating widespread data quality issues.
From a cybersecurity perspective, this vulnerability aligns with CWE-20 (Improper Input Validation) and CWE-264 (Permissions, Privileges, and Access Controls) categories, representing a classic example of how insufficient validation mechanisms can enable remote integrity attacks. The threat landscape for such vulnerabilities often involves adversaries seeking to manipulate medical data for financial gain, competitive advantage, or to disrupt healthcare services. Organizations should consider this vulnerability in their ATT&CK framework analysis under the Tactic of Defense Evasion and the technique of Exploitation for Privilege Escalation when assessing their threat model.
Mitigation strategies for CVE-2011-2323 should prioritize immediate patching of affected Oracle Industry Applications installations to the latest available security updates from Oracle. Network segmentation should be implemented to limit access to the affected system, particularly restricting remote access to authorized personnel only. Regular monitoring of system logs for unauthorized access attempts and data modification activities is essential for early detection of exploitation attempts. Organizations should also conduct thorough vulnerability assessments of their healthcare information systems to identify similar weaknesses in other components that may be vulnerable to similar attacks. Additionally, implementing robust backup and recovery procedures ensures that organizations can restore data integrity should exploitation occur despite preventive measures.