CVE-2012-3431 in JBoss Enterprise
Summary
by MITRE
The Teiid Java Database Connectivity (JDBC) socket, as used in JBoss Enterprise Data Services Platform before 5.3.0, does not encrypt login messages by default contrary to documentation and specification, which allows remote attackers to obtain login credentials via a man-in-the-middle (MITM) attack.
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Analysis
by VulDB Data Team • 04/15/2018
The vulnerability identified as CVE-2012-3431 represents a critical security flaw in the Teiid JDBC socket implementation within JBoss Enterprise Data Services Platform versions prior to 5.3.0. This issue stems from a fundamental misalignment between the documented security expectations and the actual implementation behavior of the JDBC connectivity layer. The vulnerability specifically affects the authentication process where login credentials are transmitted over network connections without proper encryption, creating a significant exposure that directly contradicts standard security practices and industry expectations for database connectivity.
The technical flaw manifests in the default configuration of the Teiid JDBC socket where authentication messages containing sensitive login information are sent in plaintext format rather than being encrypted using established cryptographic protocols. This misconfiguration creates a scenario where remote attackers can intercept network traffic and extract login credentials through man-in-the-middle attacks. The vulnerability operates at the transport layer of the network stack, where the socket implementation fails to enforce encryption during the initial authentication handshake process. This flaw is particularly dangerous because it affects the very foundation of database access security, allowing attackers to capture credentials that could then be used to gain unauthorized access to backend databases and associated systems.
The operational impact of this vulnerability extends beyond simple credential theft, as successful exploitation can lead to complete database compromise and potential lateral movement within affected networks. Attackers leveraging this vulnerability can establish persistent access to database resources, potentially leading to data exfiltration, data corruption, or unauthorized modifications to critical business information. The vulnerability's severity is amplified by the fact that it affects enterprise data services platforms where database connectivity is fundamental to business operations, making it a prime target for sophisticated attack campaigns. Organizations using affected versions of JBoss Enterprise Data Services Platform face significant risk of unauthorized data access and potential regulatory compliance violations.
The mitigation strategy for CVE-2012-3431 requires immediate implementation of the vendor-provided patch to JBoss Enterprise Data Services Platform version 5.3.0 or later, which properly enforces encryption of login messages by default. Organizations should also implement network-level security controls including mandatory encryption protocols such as TLS/SSL for all database connectivity, network segmentation to limit exposure, and monitoring for suspicious network traffic patterns. Security administrators should conduct comprehensive vulnerability assessments to identify all instances of affected software and ensure proper configuration of encryption settings. This vulnerability aligns with CWE-310, which specifically addresses cryptographic issues related to insufficient encryption, and maps to ATT&CK technique T1071.004 for application layer protocol usage with weak encryption, highlighting the need for robust cryptographic implementations in enterprise database connectivity solutions.