CVE-2014-4237 in Database Server
Summary
by MITRE
Unspecified vulnerability in the RDBMS Core component in Oracle Database Server 11.2.0.4 and 12.1.0.1 allows remote authenticated users to affect confidentiality via unknown vectors.
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Analysis
by VulDB Data Team • 02/09/2022
The vulnerability identified as CVE-2014-4237 resides within the RDBMS Core component of Oracle Database Server versions 11.2.0.4 and 12.1.0.1, representing a significant security weakness that affects database integrity and data protection mechanisms. This unspecified vulnerability operates at the core database engine level, where it can be exploited by authenticated attackers who already possess legitimate credentials to access the database system. The affected component serves as the fundamental foundation for database operations, making this flaw particularly concerning as it potentially undermines the entire security architecture of the database environment.
The technical nature of this vulnerability manifests through unknown vectors that allow remote authenticated users to compromise data confidentiality, though the specific attack mechanisms remain undisclosed in the initial CVE description. Such unspecified vulnerability types typically indicate that the underlying flaw involves complex interactions between multiple system components or subtle logic errors that may not be immediately apparent. The authentication requirement suggests that attackers must first establish valid credentials, but once inside the system, they can leverage this vulnerability to access sensitive information that should otherwise remain protected. This classification aligns with CWE-284, which addresses improper access control vulnerabilities, and potentially CWE-310, relating to cryptographic weaknesses, depending on the specific implementation details.
Operationally, this vulnerability creates substantial risk for organizations relying on Oracle Database Server versions 11.2.0.4 and 12.1.0.1, as it enables attackers with legitimate database access to extract confidential information without detection. The remote aspect of the attack means that compromised credentials could be used from external locations, expanding the potential attack surface significantly. Organizations with sensitive data such as financial records, personal information, or proprietary business data face particular risk, as this vulnerability could facilitate data exfiltration and unauthorized information disclosure. The impact extends beyond simple data theft, potentially enabling further attacks through the acquisition of database structure information, user credentials, or system configurations that could be leveraged for additional compromise.
Mitigation strategies for CVE-2014-4237 should focus on immediate patch management, as Oracle would have released specific security patches addressing this vulnerability in subsequent updates. Organizations must ensure their database systems are updated to patched versions, preferably the latest available releases that contain the relevant security fixes. Network segmentation and access controls should be reinforced to limit the scope of potential exploitation, while monitoring systems should be enhanced to detect unusual database activity patterns. The principle of least privilege should be strictly enforced, ensuring that database users have only the minimum required permissions necessary for their legitimate operations. Additionally, regular security assessments and vulnerability scanning should be conducted to identify similar issues that may not have been publicly disclosed, aligning with ATT&CK technique T1078 for valid accounts and T1566 for credential harvesting, which represent common attack paths that could exploit such vulnerabilities.