CVE-2008-3999 in Database 9i
Summary
by MITRE
Unspecified vulnerability in the Oracle OLAP component in Oracle Database 9.2.0.8, 9.2.0.8DV, and 10.1.0.5 allows remote authenticated users to affect availability, related to SYS.OLAPIMPL_T.
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Analysis
by VulDB Data Team • 05/26/2025
The vulnerability identified as CVE-2008-3999 resides within the Oracle OLAP component of Oracle Database versions 9.2.0.8, 9.2.0.8DV, and 10.1.0.5. This represents a significant security weakness that affects the availability of database systems through a specific interaction with the SYS.OLAPIMPL_T object. The unspecified nature of the vulnerability indicates that the exact technical flaw remains undisclosed, but its impact on system availability suggests a critical weakness in the database's processing mechanisms. The vulnerability specifically targets authenticated users who can leverage their access privileges to manipulate system resources, making it particularly dangerous in environments where privileged accounts are compromised.
The technical flaw manifests through the SYS.OLAPIMPL_T component which serves as a critical implementation element within Oracle's Online Analytical Processing framework. This component handles complex analytical operations and data processing tasks that are fundamental to database functionality. When exploited by authenticated users, the vulnerability can cause system instability, process termination, or resource exhaustion that ultimately impacts the availability of the database service. The attack vector requires authentication, which means that unauthorized access alone is insufficient - attackers must first obtain valid credentials or exploit a separate authentication bypass vulnerability to reach this point. The vulnerability's relationship to the OLAP component suggests it may involve memory management issues, resource allocation problems, or improper handling of analytical processing requests that could lead to denial of service conditions.
From an operational impact perspective, this vulnerability creates substantial risk for organizations relying on Oracle Database for business-critical applications. The availability impact means that legitimate users may experience service disruptions, data processing delays, or complete system unavailability during exploitation attempts. Database administrators face the challenge of maintaining system uptime while managing patches and updates, especially in environments where database upgrades are complex and time-consuming. The vulnerability affects multiple versions within the Oracle Database 9.x and 10.x release lines, indicating it was likely introduced in earlier versions and persisted through several release cycles. Organizations running these vulnerable versions face potential business disruption, increased operational overhead, and heightened risk of data access interruptions that could affect decision-making processes relying on analytical databases.
Mitigation strategies for CVE-2008-3999 should prioritize immediate patching of affected Oracle Database installations through official Oracle security updates and patches. Organizations must ensure comprehensive testing of patches in non-production environments before deployment to avoid unintended service disruptions. Network segmentation and access controls should be implemented to limit the number of authenticated users with privileges that could exploit this vulnerability. The principle of least privilege should be enforced, ensuring that database accounts have only the necessary permissions for their specific functions. Monitoring systems should be enhanced to detect anomalous database behavior or unusual processing patterns that might indicate exploitation attempts. Security teams should also consider implementing database activity monitoring solutions that can track access to the SYS.OLAPIMPL_T component and related analytical processing functions. This vulnerability aligns with ATT&CK technique T1499.004 for availability disruption and CWE-119 for memory corruption vulnerabilities, emphasizing the need for comprehensive security controls that address both immediate patching requirements and long-term security posture improvements.