CVE-2011-2307 in Netra Sparc T3-1b
Summary
by MITRE
Unspecified vulnerability in Oracle SysFW 8.1.0.a in various Oracle SPARC T3, Netra SPARC T3, Sun Fire, and Sun Blade servers allows remote attackers to affect confidentiality, integrity, and availability, related to Sun Integrated Lights Out Manager (ILOM).
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Analysis
by VulDB Data Team • 11/15/2021
The vulnerability identified as CVE-2011-2307 resides within Oracle SysFW 8.1.0.a firmware component that operates on several Oracle SPARC server platforms including T3 series, Netra T3 series, Sun Fire, and Sun Blade systems. This unspecified weakness specifically impacts the Sun Integrated Lights Out Manager which serves as a remote management interface for these servers. The ILOM functionality enables administrators to perform out-of-band management tasks including system monitoring, configuration changes, and remote diagnostics. The vulnerability represents a critical security flaw that affects the fundamental security posture of these enterprise server platforms.
The technical nature of this vulnerability stems from insufficient security controls within the SysFW firmware implementation that governs the ILOM subsystem. While the exact technical mechanism remains unspecified in the CVE description, such vulnerabilities typically involve weaknesses in authentication mechanisms, access controls, or cryptographic implementations that allow unauthorized entities to gain elevated privileges or bypass security measures. The unspecified nature suggests either the vulnerability was not fully disclosed at the time of reporting or represents a complex issue that affects multiple aspects of the system's security architecture. This weakness enables remote attackers to compromise the confidentiality, integrity, and availability of the affected systems through the ILOM management interface.
The operational impact of CVE-2011-2307 extends beyond simple privilege escalation as it affects all three pillars of the CIA triad. Attackers could potentially access sensitive system information, modify critical configuration parameters, or disrupt system availability through denial-of-service conditions. The remote exploitation capability means that adversaries do not require physical access to the servers, significantly expanding the attack surface. Given that ILOM interfaces are typically exposed to network environments for administrative purposes, this vulnerability creates a persistent threat vector that could be exploited by attackers from anywhere on the internet. The affected platforms represent enterprise-grade servers that often house critical business data and applications, making the potential impact severe for organizations relying on these systems.
Organizations affected by this vulnerability should implement immediate mitigation strategies including firmware updates from Oracle, network segmentation to isolate management interfaces, and enhanced monitoring of ILOM traffic. The vulnerability aligns with CWE categories related to insufficient authentication and inadequate access controls, representing a classic security misconfiguration that allows unauthorized access to management functions. From an ATT&CK framework perspective, this vulnerability maps to techniques involving remote service exploitation and credential access through management interfaces. System administrators should also consider implementing network access controls using firewalls to restrict access to ILOM ports and establish secure remote access protocols with strong authentication mechanisms. The remediation process requires careful planning due to the critical nature of these management interfaces and the potential for firmware update disruptions during maintenance windows.