CVE-2005-3440 in Database Server
Summary
by MITRE
Unspecified vulnerability in Database Scheduler in Oracle Database Server 10g up to 10.1.0.3 has unknown impact and attack vectors, aka Oracle Vuln# DB08.
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Analysis
by VulDB Data Team • 07/20/2024
The vulnerability identified as CVE-2005-3440 represents a critical security flaw within Oracle Database Server 10g versions up to 10.1.0.3, specifically affecting the Database Scheduler component. This unspecified vulnerability falls under the broader category of database security flaws that can potentially compromise the integrity and availability of enterprise database systems. The Database Scheduler in Oracle Database Server serves as a critical component for managing automated database tasks, job scheduling, and background processes that are essential for database operations. When a vulnerability exists within this scheduler, it creates potential attack surfaces that malicious actors could exploit to gain unauthorized access or disrupt database operations.
The technical nature of this vulnerability stems from the Database Scheduler's implementation within Oracle's database architecture, which typically handles job execution, scheduling, and resource management for database tasks. The unspecified impact and attack vectors suggest that this vulnerability could potentially allow for privilege escalation, unauthorized data access, or denial of service conditions. Such vulnerabilities in database schedulers are particularly concerning because they often operate with elevated privileges and can affect multiple database components simultaneously. The vulnerability's classification as "unspecified" indicates that the exact technical mechanism of exploitation was not fully disclosed in the initial reporting, which is common for certain types of database security flaws that require deeper analysis to understand their full scope.
From an operational perspective, this vulnerability poses significant risks to organizations relying on Oracle Database Server 10g, as it could enable attackers to manipulate scheduled database jobs, potentially leading to data corruption, unauthorized access to sensitive information, or complete system compromise. The Database Scheduler component typically manages critical database maintenance tasks such as backups, statistics gathering, and performance monitoring, making it a prime target for attackers seeking to disrupt business operations or gain persistent access to database systems. Organizations using these older database versions face particular exposure since they lack the security enhancements and patches that would have been implemented in subsequent releases.
The impact of this vulnerability extends beyond immediate security concerns to encompass broader enterprise risk management implications. Database schedulers often execute with elevated privileges and can interact with various database components, making them attractive targets for attackers seeking to escalate privileges or gain deeper system access. This vulnerability aligns with common attack patterns described in the ATT&CK framework under database-related techniques, particularly those involving privilege escalation and persistence mechanisms. Organizations should consider implementing additional monitoring and access controls around database scheduler components as part of their defense-in-depth strategy. The vulnerability also relates to CWE categories such as CWE-264, which deals with permissions, privileges, and access control issues, and CWE-119, which addresses memory safety issues that could potentially affect database scheduler operations.
Mitigation strategies for this vulnerability should focus on immediate patching of Oracle Database Server installations to versions that address the specific Database Scheduler flaw. Organizations should also implement network segmentation to limit access to database systems and establish robust monitoring of scheduled job executions. Access controls around database scheduler components should be reviewed and strengthened, ensuring that only authorized personnel can modify or execute database jobs. Regular security assessments of database environments should include evaluation of scheduler configurations and job permissions. Additionally, organizations should maintain comprehensive backup strategies and incident response procedures specifically tailored for database security incidents, as the nature of this vulnerability could potentially allow for data manipulation or unauthorized access to sensitive database information. The vulnerability highlights the importance of keeping database systems updated with the latest security patches and maintaining proper security hygiene practices in enterprise database environments.