CVE-2014-6544 in Database Server
Summary
by MITRE
Unspecified vulnerability in the JDBC 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 confidentiality and integrity via unknown vectors, a different vulnerability than CVE-2014-4289.
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Analysis
by VulDB Data Team • 12/14/2024
The vulnerability identified as CVE-2014-6544 represents a significant security weakness within Oracle Database Server's JDBC component that affects multiple versions including 11.1.0.7, 11.2.0.3, 11.2.0.4, and 12.1.0.1. This issue falls under the category of unspecified vulnerability, indicating that the specific technical details of the flaw were not fully disclosed in the initial CVE description, which is common for vulnerabilities that require coordinated disclosure and patch development. The vulnerability specifically targets the JDBC (Java Database Connectivity) component, which serves as a critical interface for Java applications to communicate with database systems, making it a prime target for attackers seeking to compromise database integrity and confidentiality. The fact that this vulnerability is distinct from CVE-2014-4289 demonstrates that Oracle's security team identified multiple separate issues within the same software component, highlighting the complexity of database security implementations. The vulnerability's classification as affecting remote authenticated users indicates that an attacker must first establish legitimate credentials to access the database system, but once authenticated, they can exploit this weakness to compromise data confidentiality and integrity. This particular vulnerability does not appear to be a simple privilege escalation issue but rather involves more complex attack vectors that can potentially allow for data manipulation or unauthorized information disclosure.
The technical nature of CVE-2014-6544 suggests that the flaw exists within how the JDBC component processes database connections, queries, or data transfers, potentially allowing for injection attacks or data corruption mechanisms that could be exploited by authenticated users with sufficient privileges. The unspecified nature of the vulnerability means that attackers may be able to leverage various attack vectors including but not limited to SQL injection, data manipulation, or information disclosure attacks that could result in unauthorized access to sensitive database information. The JDBC component serves as a bridge between Java applications and database servers, making it a critical attack surface where malicious actors could potentially exploit the vulnerability to modify database contents, extract confidential information, or disrupt normal database operations. This type of vulnerability is particularly concerning because JDBC connections are fundamental to enterprise database interactions, and any compromise could affect numerous applications that rely on Oracle Database Server for their operations. The vulnerability's presence in multiple versions of Oracle Database Server indicates that the flaw was likely present in the core JDBC implementation logic, suggesting that patching efforts would need to address the root cause rather than just specific symptoms.
The operational impact of CVE-2014-6544 extends beyond simple data exposure, as it can potentially allow authenticated users to manipulate database contents and compromise the integrity of critical business data. Organizations using affected Oracle Database Server versions face significant risks including unauthorized data modification, information disclosure, and potential disruption of database services that could impact business continuity. The vulnerability's remote aspect means that attackers do not need physical access to the database infrastructure, but rather can exploit the flaw through network connections, making it particularly dangerous for organizations with exposed database systems. The fact that this vulnerability affects multiple database versions indicates that organizations with diverse Oracle Database environments may face widespread exposure, requiring coordinated patch management efforts across their infrastructure. The potential for this vulnerability to be exploited in conjunction with other attack vectors increases the overall risk profile, as authenticated access combined with this vulnerability could enable comprehensive database compromise. Security teams must consider the implications of this vulnerability when assessing their overall security posture and implementing defensive measures.
Organizations should prioritize immediate patching of affected Oracle Database Server installations to mitigate the risks associated with CVE-2014-6544, as the vulnerability affects multiple versions and could provide attackers with significant capabilities for data manipulation and disclosure. The recommended mitigation strategy involves applying Oracle's security patches and updates that address the specific JDBC component vulnerability, while also implementing network segmentation and access controls to limit exposure of database systems. Security monitoring should be enhanced to detect potential exploitation attempts, including unusual database access patterns, unauthorized data modifications, and abnormal JDBC connection behaviors. Organizations should conduct thorough vulnerability assessments to identify all instances of affected Oracle Database Server versions within their infrastructure, particularly focusing on systems that have exposed database services to external networks. The vulnerability's classification as affecting both confidentiality and integrity aligns with common attack patterns documented in the ATT&CK framework under database attack techniques, specifically those involving data manipulation and information disclosure. This vulnerability also relates to CWE-20, which describes improper input validation, suggesting that the flaw may stem from inadequate validation of JDBC connection parameters or database query inputs. Implementing proper access controls, regular security audits, and continuous monitoring of database activities remains essential for organizations seeking to protect against exploitation of this and similar vulnerabilities.