CVE-2016-5446 in ILOM
Summary
by MITRE
Unspecified vulnerability in the ILOM component in Oracle Sun Systems Products Suite 3.0, 3.1, and 3.2 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to Infrastructure.
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Analysis
by VulDB Data Team • 09/08/2022
The vulnerability identified as CVE-2016-5446 resides within the ILOM (Integrated Lights Out Manager) component of Oracle Sun Systems Products Suite versions 3.0, 3.1, and 3.2. This represents a critical security flaw that affects the foundational infrastructure management capabilities of Oracle's server hardware platforms. The unspecified nature of the vulnerability indicates that the exact technical mechanism remains undisclosed, though it operates within the ILOM subsystem which serves as a remote management interface for Oracle Sun servers. This component provides out-of-band management capabilities allowing administrators to monitor and control server hardware remotely, making it a prime target for attackers seeking persistent access to critical infrastructure assets.
The vulnerability's impact spans all three fundamental security principles as outlined in the CIA triad, affecting confidentiality through potential data exposure, integrity by enabling unauthorized modifications to system configurations or data, and availability by potentially disrupting system operations or rendering management functions inaccessible. The fact that this vulnerability operates through infrastructure-related vectors suggests it may involve low-level system interfaces or protocols that form the backbone of hardware management communications. Such vulnerabilities in ILOM components are particularly concerning because they often provide attackers with persistent backdoor access to server environments, bypassing traditional operating system security controls and network perimeter defenses.
From an operational perspective, this vulnerability creates significant risk for organizations utilizing Oracle Sun server hardware in production environments. The remote attack vector means that adversaries can exploit this weakness without requiring physical access to the affected systems, potentially enabling large-scale compromise of enterprise server infrastructure. The affected versions 3.0, 3.1, and 3.2 represent widely deployed ILOM implementations across enterprise data centers, making the potential attack surface extensive. Organizations may experience unauthorized access to sensitive system information, configuration changes that could disrupt services, or complete system compromise that could lead to data breaches or service disruptions.
Security professionals should consider this vulnerability in the context of the MITRE ATT&CK framework, particularly within the persistence and defense evasion tactics where attackers may leverage management interfaces to maintain long-term access to compromised systems. The CWE (Common Weakness Enumeration) classification for such vulnerabilities typically falls under categories related to insufficient logging or monitoring of management interfaces, though the exact weakness remains unspecified. Organizations should implement immediate mitigation strategies including patching affected systems to the latest ILOM versions, implementing network segmentation to isolate management interfaces, and deploying enhanced monitoring for unusual management interface activity. Additionally, organizations should conduct comprehensive inventory assessments to identify all affected systems and establish incident response procedures specifically addressing potential ILOM compromise scenarios.