CVE-2009-2000 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Authentication component in Oracle Database 11.1.0.7 allows remote attackers to affect confidentiality via unknown vectors.
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Analysis
by VulDB Data Team • 07/27/2024
The vulnerability identified as CVE-2009-2000 resides within the authentication component of Oracle Database version 11.1.0.7, representing a critical security flaw that compromises the confidentiality of database operations. This unspecified weakness within the authentication framework enables remote attackers to potentially access sensitive information without proper authorization, undermining the fundamental security posture of affected database systems. The vulnerability's classification as unspecified indicates that the exact technical mechanism remains undisclosed, though its impact on confidentiality suggests a serious breach in the database's security architecture. Organizations running this specific database version face significant risk of data exposure and unauthorized access attempts.
The technical nature of this vulnerability places it within the realm of authentication bypass or credential compromise scenarios, where attackers can exploit weaknesses in the database's authentication mechanisms to gain access to protected data. According to CWE classification systems, this vulnerability likely relates to CWE-284 Access Control Issues or CWE-310 Cryptographic Issues, depending on the specific implementation details of the authentication flaw. The unspecified nature of the attack vectors suggests multiple potential exploitation paths that could involve network-based attacks targeting the database's authentication protocols. This type of vulnerability typically operates at the application layer, where authentication requests are processed and validated, making it particularly dangerous for database environments where sensitive information is stored.
The operational impact of CVE-2009-2000 extends beyond simple data theft, as it represents a fundamental weakness in the database's security infrastructure that could enable attackers to escalate privileges and access additional system resources. Organizations may experience unauthorized data access, potential data corruption, or complete system compromise depending on the attacker's objectives and capabilities. The remote nature of the attack vector means that exploitation can occur from any network location, eliminating the need for physical access or insider knowledge of the system. This vulnerability directly impacts the CIA triad, specifically compromising confidentiality and potentially integrity and availability through cascading effects of unauthorized access.
Mitigation strategies for this vulnerability require immediate patching of affected Oracle Database instances to version 11.1.0.7 or higher, as Oracle would have released security updates addressing this specific authentication weakness. Organizations should implement network segmentation and access controls to limit exposure of database systems to untrusted networks, utilizing firewalls and intrusion detection systems to monitor for suspicious authentication attempts. Security monitoring should focus on authentication logs and unusual access patterns that might indicate exploitation attempts. Additionally, implementing strong network security measures including encrypted connections, privileged account protection, and regular security assessments helps reduce the attack surface and potential impact of similar vulnerabilities. The ATT&CK framework would categorize this vulnerability under T1078 Valid Accounts and T1566 Phishing, as exploitation typically involves gaining access through compromised credentials or network-based attacks targeting authentication systems.