CVE-2016-5448 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 integrity and availability via vectors related to SNMP.
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Analysis
by VulDB Data Team • 09/08/2022
The vulnerability identified as CVE-2016-5448 resides within the Integrated Lights Out Manager ILOM component of Oracle Sun Systems Products Suite, affecting versions 3.0, 3.1, and 3.2. This represents a critical security flaw that exposes systems to remote exploitation through SNMP (Simple Network Management Protocol) related attack vectors. The unspecified nature of the vulnerability details suggests a complex underlying issue within the ILOM's SNMP implementation that could potentially allow attackers to compromise system integrity and availability simultaneously.
The technical flaw manifests through weaknesses in how the ILOM component processes SNMP communications, creating opportunities for remote attackers to manipulate system configurations or disrupt services without requiring physical access or authentication credentials. This vulnerability falls under the broader category of insufficient input validation and improper access control mechanisms, commonly classified under CWE-20 for improper input validation and CWE-284 for improper access control. The SNMP protocol's inherent design characteristics, including its reliance on community strings and potential for unauthenticated communication, amplify the risk posed by this vulnerability.
Operational impact of CVE-2016-5448 extends beyond simple service disruption to encompass potential system compromise and data integrity violations. Attackers could leverage this vulnerability to modify system settings, disable critical services, or potentially gain unauthorized access to sensitive system information. The availability aspect of the vulnerability means that systems could experience service interruptions or complete outages, while the integrity component suggests that system configurations or operational parameters could be altered without detection. This dual impact aligns with attack patterns documented in the MITRE ATT&CK framework under T1072 for Application Deployment and T1499 for Endpoint Denial of Service.
The threat landscape for this vulnerability is particularly concerning given that ILOM components are typically deployed in enterprise data centers and server environments where they serve as critical management interfaces. The remote exploitability means that attackers can target these systems from outside the network perimeter, making traditional network segmentation strategies insufficient for protection. Organizations utilizing affected Oracle Sun Systems Products Suite should prioritize immediate remediation through official patches provided by Oracle, as the vulnerability represents a significant risk to both operational continuity and security posture. Network segmentation and monitoring of SNMP traffic should be implemented as temporary mitigations while permanent fixes are deployed.
Security professionals should consider this vulnerability within the context of broader supply chain security concerns, as ILOM components represent management interfaces that could provide attackers with persistent access to target environments. The vulnerability's classification under the Oracle Sun Systems Products Suite indicates it affects multiple generations of hardware management controllers, requiring comprehensive inventory assessment and patch management across affected systems. Implementation of network monitoring solutions specifically designed to detect anomalous SNMP traffic patterns can help identify exploitation attempts, while regular security assessments should verify that all ILOM components are updated to versions that address this specific vulnerability.