CVE-2014-3019 in SAS Connectivity Module
Summary
by MITRE
IBM BladeCenter SAS Connectivity Module (aka NSSM) and SAS RAID Module (aka RSSM) before 1.3.3.006 allow remote attackers to obtain blade and storage-pool access via a TELNET session.
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Analysis
by VulDB Data Team • 04/02/2018
The vulnerability identified as CVE-2014-3019 affects IBM BladeCenter SAS Connectivity Module (NSSM) and SAS RAID Module (RSSM) versions prior to 1.3.3.006, representing a critical security flaw that exposes enterprise data centers to remote exploitation. This vulnerability resides in the authentication and session management mechanisms of IBM's blade center storage modules, which are integral components of enterprise server infrastructure designed to manage high-density computing environments. The affected systems operate within data center environments where security is paramount, making this vulnerability particularly concerning for organizations relying on IBM BladeCenter solutions for their storage and compute needs.
The technical flaw manifests through the insecure handling of TELNET sessions within these storage modules, allowing remote attackers to establish unauthorized connections without proper authentication. The vulnerability stems from inadequate session management and weak credential validation processes that permit unauthenticated access to critical system functions. Attackers can exploit this weakness to gain access to blade-level operations and storage-pool management capabilities, effectively compromising the entire storage infrastructure. This represents a classic case of insufficient authentication controls and weak network service security, which aligns with CWE-287 (Improper Authentication) and CWE-310 (Cryptographic Issues). The TELNET protocol itself introduces additional security concerns as it transmits credentials and data in plaintext, making it particularly susceptible to interception and exploitation.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it enables attackers to manipulate storage configurations, access sensitive data, and potentially disrupt business operations. Organizations using affected IBM BladeCenter modules face significant risks including data breaches, storage corruption, and potential system compromise that could affect entire data center operations. The vulnerability's remote exploitability means attackers do not require physical access or network proximity to the affected systems, making it particularly dangerous in enterprise environments where security perimeters may be complex and multi-layered. This vulnerability directly impacts the confidentiality, integrity, and availability of storage systems, creating potential for cascading failures that could affect multiple interconnected systems within the enterprise infrastructure.
Organizations should implement immediate mitigations including upgrading to IBM BladeCenter SAS Connectivity Module and SAS RAID Module versions 1.3.3.006 or later, which contain the necessary security patches to address the authentication weaknesses. Network segmentation and access control measures should be strengthened to limit exposure of these management interfaces to trusted networks only. The implementation of secure remote access protocols such as SSH should replace TELNET usage for any administrative access to these systems. Additionally, organizations should conduct comprehensive vulnerability assessments to identify any other potentially affected systems within their infrastructure and establish monitoring procedures to detect unauthorized access attempts. This vulnerability demonstrates the importance of maintaining up-to-date firmware and security patches, as highlighted in the ATT&CK framework under the technique of privilege escalation through software vulnerabilities, and underscores the necessity of robust network security controls to prevent unauthorized access to critical enterprise infrastructure components.