CVE-2009-1972 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Auditing component in Oracle Database 9.2.0.8, 9.2.0.8DV, 10.1.0.5, 10.2.0.4, and 11.1.0.7 allows remote authenticated users to affect integrity, related to DBMS_SYS_SQL and DBMS_SQL.
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Analysis
by VulDB Data Team • 02/22/2025
The vulnerability identified as CVE-2009-1972 resides within Oracle Database's Auditing component and affects multiple versions including 9.2.0.8, 9.2.0.8DV, 10.1.0.5, 10.2.0.4, and 11.1.0.7. This weakness represents a significant security concern as it enables remote authenticated attackers to compromise data integrity within the database system. The vulnerability specifically relates to the DBMS_SYS_SQL and DBMS_SQL packages which are fundamental components for executing dynamic SQL statements within Oracle environments. These packages provide powerful capabilities for database administrators and applications to construct and execute SQL commands dynamically, but they also introduce potential attack vectors when not properly secured.
The technical flaw manifests through the improper handling of privileges and access controls within the auditing framework, allowing authenticated users to potentially manipulate or corrupt audit data. When users execute dynamic SQL through these packages, the system fails to adequately validate the integrity of the operations being performed, creating opportunities for malicious actors to modify audit trails or bypass security controls. This vulnerability operates at the intersection of privilege escalation and data integrity threats, where an attacker with legitimate database access can exploit the auditing component to compromise the reliability of audit records. The flaw is particularly dangerous because it undermines the fundamental security principle of audit integrity, which is essential for compliance, forensic analysis, and security monitoring in enterprise environments.
From an operational perspective, this vulnerability poses severe risks to organizations relying on Oracle Database for critical business operations. The ability to affect data integrity means that audit logs could be tampered with, potentially hiding malicious activities or fraudulent transactions from detection systems. Security teams depend on accurate audit trails to identify security incidents, track user activities, and maintain compliance with regulatory requirements such as SOX, HIPAA, or PCI DSS standards. The vulnerability essentially renders the database's auditing capabilities unreliable, creating blind spots in security monitoring and potentially allowing attackers to conduct prolonged unauthorized activities without detection. Organizations may experience compliance violations, increased forensic investigation complexity, and potential legal consequences due to compromised audit data integrity.
The mitigation strategies for CVE-2009-1972 primarily involve applying Oracle's official security patches and updates that address the specific flaw in the auditing component. Organizations should implement the latest Oracle Critical Patch Updates (CPU) that specifically target this vulnerability, as these patches modify the privilege validation mechanisms within DBMS_SYS_SQL and DBMS_SQL packages. Additionally, implementing proper access controls and privilege management practices can help reduce the attack surface, including limiting the number of users with elevated privileges and ensuring that only authorized personnel have access to dynamic SQL execution capabilities. Network segmentation and monitoring of database activities can provide additional layers of protection, while regular audit trail reviews and integrity checks should be implemented to detect any potential tampering. This vulnerability aligns with CWE-284 (Improper Access Control) and may be categorized under ATT&CK technique T1562.001 (Impair Defenses: Disable or Modify Tools) when attackers exploit it to compromise audit integrity. Organizations should also consider implementing database activity monitoring solutions that can detect anomalous behavior patterns associated with dynamic SQL execution and potential audit manipulation attempts.