CVE-2004-2345 in Database Server
Summary
by MITRE
Unknown multiple vulnerabilities in Oracle9i Database Server 9.0.1.4, 9.0.1.5, 9.2.0.3, and 9.2.0.4 allow local users with the ability to invoke SQL to cause a denial of service or obtain sensitive information.
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Analysis
by VulDB Data Team • 07/01/2024
The vulnerability identified as CVE-2004-2345 represents a critical security flaw affecting Oracle9i Database Server versions 9.0.1.4, 9.0.1.5, 9.2.0.3, and 9.2.0.4. This issue stems from multiple unknown vulnerabilities within the database server implementation that can be exploited by local users who possess SQL invocation capabilities. The affected versions of Oracle9i represent a significant portion of the database server ecosystem during that era, making this vulnerability particularly concerning for organizations relying on these legacy systems. The vulnerability classification indicates a fundamental weakness in the database server's access control and resource management mechanisms, potentially allowing unauthorized information disclosure and service disruption.
The technical nature of this vulnerability involves multiple undisclosed weaknesses that manifest when local users execute SQL commands against the affected Oracle database instances. These vulnerabilities likely reside in the database server's internal processing logic, memory management, or privilege escalation mechanisms that govern how SQL statements are interpreted and executed. The fact that these are local vulnerabilities suggests they require an existing user account with SQL execution privileges, but do not necessitate elevated system-level access. This characteristic places the vulnerability within the purview of CWE-264, which covers permissions, privileges, and access control issues, and potentially CWE-122, which addresses buffer overflow conditions in heap-based memory management.
The operational impact of CVE-2004-2345 extends beyond simple denial of service scenarios to encompass potential information disclosure threats that could compromise sensitive database content. Local users who can invoke SQL commands may exploit these vulnerabilities to extract confidential information stored within the database, potentially including user credentials, financial data, or proprietary business information. The denial of service component could render database services unavailable to legitimate users, causing operational disruptions that may affect business continuity. Organizations running these vulnerable versions of Oracle9i would face significant risk exposure, particularly in environments where database administrators maintain local access or where users with SQL privileges have elevated system permissions.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected Oracle9i Database Server installations to the latest available security patches from Oracle Corporation. System administrators should implement comprehensive access controls to limit local SQL execution privileges and establish strict monitoring of database access patterns to detect potential exploitation attempts. Network segmentation and firewall rules should be configured to restrict local access to database servers where possible, while regular security audits should verify that only authorized personnel maintain SQL execution capabilities. The vulnerability's classification under the ATT&CK framework would likely map to techniques involving privilege escalation and defense evasion, making it essential for organizations to maintain robust security monitoring capabilities to detect and respond to potential exploitation attempts. Additionally, implementing database activity monitoring solutions and establishing incident response procedures specifically addressing database security incidents will provide organizations with the necessary tools to defend against exploitation of these vulnerabilities.