CVE-2014-4300 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-2014-6452, CVE-2014-6454, and CVE-2014-6542.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 12/14/2024
The vulnerability identified as CVE-2014-4300 represents a significant security flaw within Oracle Database Server's SQLJ component, affecting multiple versions including 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2. This unspecified vulnerability specifically targets the SQLJ component which handles Java-based database operations and stored procedures, creating a potential avenue for attackers to compromise database confidentiality. The vulnerability is classified as a remote authenticated threat, meaning that an attacker must first establish legitimate credentials to access the database system before exploiting this weakness, though this requirement does not significantly reduce the overall risk level. Unlike other related vulnerabilities such as CVE-2014-4298, CVE-2014-4299, CVE-2014-6452, CVE-2014-6454, and CVE-2014-6542, CVE-2014-4300 operates through distinct attack vectors and exploitation methods, making it particularly concerning for database administrators who must account for multiple potential entry points.
The technical nature of this vulnerability lies within the SQLJ component's handling of Java code execution within the database environment, where the unspecified vectors likely involve improper input validation or memory management issues that could lead to information disclosure. The SQLJ component serves as a bridge between Oracle's database engine and Java applications, enabling developers to write database applications in Java while maintaining database connectivity and transaction management. When an authenticated user with appropriate privileges executes maliciously crafted Java code or interacts with specific database objects, the vulnerability can be triggered, potentially exposing sensitive data through unauthorized access to database memory structures or internal data representations. This type of vulnerability falls under the broader category of information disclosure flaws that can be categorized as CWE-200, which specifically addresses the exposure of sensitive information to unauthorized actors.
The operational impact of CVE-2014-4300 extends beyond simple data theft, as it represents a fundamental weakness in Oracle's database security architecture that could enable attackers to extract confidential information from database sessions and stored procedures. Organizations utilizing affected Oracle Database versions face significant risk of data breaches, particularly when database administrators and application developers maintain elevated privileges within the system. The vulnerability's remote nature means that attackers can potentially exploit it from external networks, making it particularly dangerous for systems that are exposed to the internet or have insufficient network segmentation controls. The fact that this vulnerability affects multiple versions of Oracle Database Server indicates a systemic issue within the SQLJ component's design that required comprehensive patching across the entire product line, highlighting the widespread nature of the security flaw.
Mitigation strategies for CVE-2014-4300 should include immediate application of Oracle's security patches and updates, particularly the relevant CPU (Critical Patch Update) releases that address this specific vulnerability. Database administrators should implement the principle of least privilege, ensuring that database users maintain only the minimum necessary permissions to perform their required functions, thereby limiting potential damage from exploitation. Network segmentation and firewall controls should be strengthened to limit access to database servers, particularly restricting direct database access from untrusted networks. The vulnerability's classification as a remote authenticated threat means that strong authentication mechanisms including multi-factor authentication should be implemented to reduce the likelihood of unauthorized access. Additionally, organizations should conduct thorough security assessments of their database environments to identify any other potential vulnerabilities within the SQLJ component or related Java-based database features, as this type of vulnerability often indicates broader architectural weaknesses that may require additional security controls and monitoring measures. The ATT&CK framework categorizes this vulnerability under the information disclosure tactic, specifically targeting database confidentiality through remote access methods that align with the T1005 and T1041 techniques for data exfiltration and remote access respectively.