CVE-2015-2106 in Integrated Lights-Out
Summary
by MITRE
Unspecified vulnerability in HP Integrated Lights-Out (iLO) firmware 2 before 2.27, 3 before 1.82, and 4 before 2.10 allows remote attackers to bypass intended access restrictions or cause a denial of service via unknown vectors.
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Analysis
by VulDB Data Team • 06/30/2017
The vulnerability identified as CVE-2015-2106 affects HP Integrated Lights-Out (iLO) firmware versions prior to specific patches, representing a critical security flaw that undermines the integrity of remote system management capabilities. This issue impacts multiple iLO generations including firmware versions 2 before 2.27, 3 before 1.82, and 4 before 2.10, indicating a widespread concern across HP's server management infrastructure. The vulnerability resides within the firmware implementation of HP's remote management technology, which is extensively deployed in enterprise data centers and server environments where out-of-band management is critical for system administration and monitoring.
The technical nature of this vulnerability lies in its ability to permit unauthorized access or system disruption through unspecified attack vectors that bypass the intended access controls. This represents a significant weakness in the authentication and authorization mechanisms of the iLO firmware, potentially allowing remote attackers to gain elevated privileges or disrupt service availability without proper credentials. The unspecified nature of the attack vectors suggests multiple potential pathways for exploitation, including possible weaknesses in session management, authentication bypass techniques, or insufficient input validation within the firmware's remote management interface.
From an operational perspective, this vulnerability creates substantial risk for organizations relying on HP iLO for server management, as it could enable attackers to remotely compromise managed systems without detection. The potential for bypassing access restrictions means that unauthorized parties could gain administrative control over critical server infrastructure, potentially leading to data breaches, system compromise, or denial of service conditions that would impact business operations. The vulnerability affects not just individual servers but entire data center management capabilities, as iLO is commonly used for remote server administration, monitoring, and maintenance tasks.
Organizations affected by this vulnerability should immediately implement firmware updates to versions 2.27, 1.82, and 2.10 respectively for the affected iLO generations, as these patches address the unspecified access control bypass issues. Network segmentation and access control measures should be reinforced to limit exposure of iLO interfaces to trusted networks only, while implementing additional monitoring for unauthorized access attempts. The vulnerability aligns with CWE-284 (Improper Access Control) and represents a significant risk under ATT&CK framework category T1077 (Local Persistence) and T1133 (External Remote Services) where attackers can leverage such flaws to establish persistent access to target systems. Security teams should conduct comprehensive assessments of their iLO deployments and verify patch compliance across all managed infrastructure to prevent exploitation of this critical vulnerability that could lead to complete system compromise.