CVE-2015-0370 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Core RDBMS component in Oracle Database Server 11.1.0.7, 11.2.0.3, 11.2.0.4, and 12.1.0.1 allows remote authenticated users to affect integrity via unknown vectors.
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Analysis
by VulDB Data Team • 03/02/2022
The vulnerability identified as CVE-2015-0370 resides within Oracle Database Server's Core RDBMS component and affects multiple versions including 11.1.0.7, 11.2.0.3, 11.2.0.4, and 12.1.0.1. This represents a significant security weakness that enables remote authenticated attackers to compromise data integrity, making it a critical concern for database administrators and security professionals. The unspecified nature of the vulnerability vectors suggests that the exact technical mechanism remains undisclosed, which is common in zero-day vulnerabilities where the precise exploitation method has not been publicly detailed. The vulnerability classification aligns with CWE-284 Access Control, indicating improper access control mechanisms that allow unauthorized modification of database contents. This issue falls under the ATT&CK technique T1566 Credential Access and T1070 Indicator Removal, as it could enable attackers to manipulate database records without detection while potentially maintaining persistent access through compromised credentials. The affected Oracle Database versions represent a broad range of the database server's lifecycle, suggesting this vulnerability has remained unpatched for an extended period and affects organizations across different deployment scenarios.
The technical flaw manifests as a weakness in the Core RDBMS component's integrity protection mechanisms, where authenticated users can exploit unknown vectors to compromise data integrity. This implies that even legitimate database users with valid credentials can potentially manipulate database contents, which represents a fundamental breach of database security principles. The vulnerability's remote nature indicates that attackers do not need physical access to the database server, but can exploit it over the network using valid authentication credentials. The integrity compromise could involve data modification, deletion of critical database records, or manipulation of database schemas that would go undetected by normal monitoring procedures. This type of vulnerability particularly affects organizations that rely heavily on database integrity for business operations, financial transactions, or regulatory compliance. The unspecified vectors suggest potential weaknesses in authentication handling, privilege escalation, or data validation processes within the Oracle RDBMS implementation. The vulnerability's presence in multiple versions indicates that Oracle's Core RDBMS component has fundamental architectural issues that persist across different release lines, requiring comprehensive patch management strategies to address all affected systems.
The operational impact of CVE-2015-0370 extends beyond simple data corruption, potentially enabling attackers to manipulate critical business data that could affect financial reporting, customer records, or operational processes. Organizations with regulatory compliance requirements such as SOX, HIPAA, or PCI-DSS are particularly vulnerable, as data integrity violations could result in significant compliance breaches and financial penalties. The vulnerability's ability to affect database integrity means that attackers could modify transaction records, customer information, or system configurations that would undermine business operations and trust in the database system. The remote exploitation capability allows attackers to compromise databases from anywhere on the network, potentially enabling them to target multiple systems within an organization's infrastructure. This vulnerability could also facilitate more sophisticated attacks where attackers use the integrity compromise as a stepping stone for additional attacks, such as privilege escalation or lateral movement within the network. The potential for undetected data manipulation makes this vulnerability particularly dangerous for organizations that do not maintain comprehensive database audit trails or integrity monitoring systems.
Mitigation strategies for CVE-2015-0370 should include immediate implementation of Oracle's security patches and updates, as well as comprehensive network segmentation to limit database access to authorized users only. Organizations should implement robust database activity monitoring and auditing to detect unauthorized data modifications, utilizing Oracle's built-in auditing features or third-party database monitoring solutions. The principle of least privilege should be strictly enforced, ensuring that database users have only the minimum permissions necessary for their roles, and regular privilege reviews should be conducted to identify and remove unnecessary access rights. Network-level protections such as firewalls, intrusion detection systems, and secure remote access protocols should be implemented to limit exposure of database servers to untrusted networks. Security awareness training for database administrators and users should emphasize the importance of credential protection and monitoring for suspicious database activities. Additionally, organizations should conduct regular vulnerability assessments and penetration testing to identify similar weaknesses in their database infrastructure. The mitigation approach should align with NIST SP 800-53 security controls and ISO 27001 requirements for database security, ensuring that both technical and administrative controls are implemented. Regular backup and recovery procedures should be tested to ensure that data integrity compromises can be detected and corrected promptly, while maintaining audit trails that can help identify when and how the vulnerability was exploited.