CVE-2014-6542 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 via unknown vectors, a different vulnerability than CVE-2014-4298, CVE-2014-4299, CVE-2014-4300, CVE-2014-6452, and CVE-2014-6454.
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Analysis
by VulDB Data Team • 12/14/2024
The vulnerability identified as CVE-2014-6542 represents a significant security weakness within Oracle Database Server's SQLJ component, 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 issue falls under the category of confidentiality impact vulnerabilities, where authenticated remote attackers can potentially compromise sensitive data through unspecified attack vectors. The SQLJ component serves as Oracle's Java-based extension for database operations, enabling developers to write database applications using java programming constructs within the database environment. The vulnerability's classification as unspecified means that the exact technical mechanisms enabling the attack were not publicly disclosed at the time of the initial advisory, making it particularly challenging for security teams to assess and remediate the threat effectively.
The technical nature of this vulnerability stems from the SQLJ component's handling of database connections and data processing operations, where the unspecified vectors likely involve improper access controls or data exposure mechanisms. These attack vectors could potentially allow authenticated users to access data they should not be authorized to view, or to extract sensitive information through manipulated database queries. The vulnerability's distinction from related CVEs such as CVE-2014-4298 through CVE-2014-6454 indicates that while these issues may share similar attack surfaces or database components, each represents a unique flaw in Oracle's security architecture. The SQLJ component's integration with the broader Oracle Database ecosystem means that exploitation of this vulnerability could potentially lead to cascading effects throughout the database infrastructure, particularly when multiple database components interact with each other.
From an operational perspective, the impact of CVE-2014-6542 extends beyond simple data confidentiality breaches to potentially compromise the overall security posture of organizations relying on Oracle Database Server. The authenticated nature of the attack means that adversaries must already have valid credentials to exploit the vulnerability, but this requirement does not mitigate the risk significantly since compromised accounts represent a common attack vector in enterprise environments. The vulnerability's presence in multiple versions of Oracle Database Server indicates a systemic issue that organizations must address across their entire database infrastructure, requiring coordinated patch management efforts and potentially involving complex upgrade processes. Organizations may face regulatory compliance challenges if sensitive data is compromised through this vulnerability, particularly in industries governed by data protection regulations such as healthcare, financial services, or government sectors.
Security mitigation strategies for CVE-2014-6542 should prioritize immediate patching of affected Oracle Database Server versions through official Oracle security updates and CPU (Critical Patch Updates) releases. Organizations should implement network segmentation and access controls to limit the attack surface, ensuring that database servers are not directly accessible from untrusted networks. The principle of least privilege should be enforced for database accounts, with strict controls on user permissions and access rights to minimize potential damage from exploitation. Additionally, organizations should conduct comprehensive security assessments of their database environments to identify and remediate any additional vulnerabilities that may compound the risk from CVE-2014-6542. Monitoring and logging mechanisms should be enhanced to detect anomalous database access patterns that might indicate exploitation attempts, and regular security audits should be performed to maintain ongoing protection against similar vulnerabilities. This vulnerability aligns with CWE-284 (Improper Access Control) and could potentially map to ATT&CK techniques involving privilege escalation and credential access within database environments, emphasizing the importance of comprehensive security measures beyond simple patching.