CVE-2012-2283 in Lifeline
Summary
by MITRE
The Iomega Home Media Network Hard Drive with EMC Lifeline firmware before 2.104, Home Media Network Hard Drive Cloud Edition with EMC Lifeline firmware before 3.2.3.15290, iConnect with EMC Lifeline firmware before 2.5.26.18966, and StorCenter with EMC Lifeline firmware before 2.0.18.23122, 2.1.x before 2.1.42.18967, and 3.x before 3.2.3.15290 allow remote authenticated users to read or modify data on arbitrary remote shares via unspecified vectors.
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Analysis
by VulDB Data Team • 02/19/2019
The vulnerability identified as CVE-2012-2283 affects a range of network-attached storage devices manufactured by Iomega and distributed with EMC Lifeline firmware. These devices include the Home Media Network Hard Drive, Home Media Network Hard Drive Cloud Edition, iConnect, and StorCenter models across multiple firmware versions. The flaw represents a critical authorization bypass vulnerability that allows authenticated remote attackers to access and manipulate data stored on arbitrary remote shares without proper permissions. This issue stems from inadequate access control mechanisms within the firmware implementation, specifically in how the system handles authentication and authorization for network shares.
The technical nature of this vulnerability can be categorized under CWE-284, which describes improper access control, and aligns with ATT&CK technique T1078 for valid accounts and T1566 for malicious file execution through network shares. The flaw manifests as an insufficient validation of user credentials and share access permissions, enabling attackers who have authenticated to the system to potentially traverse and access shares they should not have authorization to reach. This occurs through unspecified vectors that likely involve manipulation of network protocols or API calls that control share access, allowing privilege escalation within the network storage environment.
The operational impact of this vulnerability is severe for organizations and individuals relying on these network storage devices for data protection and sharing. Remote attackers with valid login credentials can potentially access sensitive data stored on shares that should be restricted to specific users or groups, leading to unauthorized data reading and modification. This compromises the integrity and confidentiality of stored information, particularly affecting home users who may store personal documents, financial records, or other sensitive materials on these devices. The vulnerability essentially undermines the fundamental security model of the network storage system by allowing lateral movement and unauthorized access to data resources.
Mitigation strategies should focus on immediate firmware updates to versions that address the access control weaknesses identified in the vulnerability. Organizations should implement network segmentation to isolate these devices from critical systems and establish strict access controls for network shares. Regular security audits of network storage devices are essential to identify unauthorized access attempts and ensure proper implementation of access control policies. Additionally, monitoring network traffic for unusual patterns in share access requests and implementing multi-factor authentication for administrative access can provide additional layers of protection. The vulnerability highlights the importance of maintaining up-to-date firmware and conducting regular security assessments of network-connected devices, particularly those handling sensitive data storage and sharing functions.