CVE-2014-6455 in Database Server
Summary
by MITRE
Unspecified vulnerability in the SQLJ component in Oracle Database Server 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2 allows remote authenticated users to affect confidentiality, integrity, and availability via unknown vectors.
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Analysis
by VulDB Data Team • 02/22/2022
The vulnerability identified as CVE-2014-6455 resides within the SQLJ component of Oracle Database Server, affecting multiple version releases including 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2. This unspecified weakness in the database server's SQLJ functionality represents a significant security concern as it enables remote authenticated attackers to compromise the confidentiality, integrity, and availability of the affected systems. The SQLJ component specifically handles Java-based database applications and stored procedures, making it a critical interface point for database security.
The technical nature of this vulnerability stems from insufficient input validation and potential code execution flaws within the SQLJ processing mechanisms. While the exact vector remains unspecified in the CVE description, such vulnerabilities typically manifest through improper handling of user-supplied data in Java stored procedures or database calls. Attackers exploiting this weakness could potentially execute arbitrary code, manipulate database contents, or disrupt database operations. The authentication requirement indicates that attackers must first establish legitimate database credentials before exploiting this vulnerability, though this does not significantly reduce the risk level given the broad impact scope.
The operational impact of CVE-2014-6455 extends beyond simple data compromise, as it affects all three core tenets of information security. Confidentiality breaches could result in unauthorized data access and exposure of sensitive corporate or personal information. Integrity violations might allow attackers to modify database records, corrupt data, or manipulate business-critical information. Availability disruptions could lead to database service outages, system unavailability, and potential denial of service conditions that impact business operations. Organizations relying on Oracle Database Server for mission-critical applications face substantial risk from this vulnerability.
Security professionals should approach this vulnerability with immediate priority given its potential for widespread impact across multiple Oracle Database versions. The lack of specific vector details necessitates comprehensive network monitoring and security assessment activities to identify potential exploitation attempts. Mitigation strategies should include applying Oracle's security patches and updates as soon as they become available, implementing network segmentation to limit database access, and establishing robust monitoring controls around SQLJ usage. The vulnerability aligns with CWE categories related to insufficient input validation and code execution flaws, and may map to ATT&CK techniques involving privilege escalation and data manipulation. Organizations should conduct thorough risk assessments and consider implementing additional security controls such as database activity monitoring and access logging to detect potential exploitation attempts.