CVE-2011-3522 in Sun Fire X4270
Summary
by MITRE
Unspecified vulnerability in SysFW 8.0 on certain SPARC T3, Netra SPARC T3, Sun Fire, and Sun Blade based servers allows local users to affect confidentiality, related to Integrated Lights Out Manager CLI.
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Analysis
by VulDB Data Team • 12/02/2024
The vulnerability identified as CVE-2011-3522 resides within SysFW 8.0 firmware running on several Oracle SPARC-based server platforms including the SPARC T3, Netra SPARC T3, Sun Fire, and Sun Blade series. This unspecified weakness specifically impacts the Integrated Lights Out Manager Command Line Interface component, which serves as a critical remote management interface for system administrators to monitor and control server hardware. The vulnerability classification as local privilege escalation indicates that an attacker with physical access or existing system credentials could exploit this flaw to gain unauthorized access to confidential system information. The affected hardware platforms represent enterprise-level servers that typically operate in high-security environments where such vulnerabilities could provide adversaries with significant operational advantages.
The technical nature of this vulnerability stems from insufficient security controls within the Integrated Lights Out Manager CLI implementation. This interface traditionally provides administrators with access to system monitoring, configuration, and diagnostic functions, but the flaw allows local users to potentially extract sensitive data or manipulate system parameters without proper authorization. The vulnerability's classification as affecting confidentiality suggests that attackers could potentially access encrypted data, system logs, configuration files, or other sensitive information that should remain protected. The SPARC architecture's security model, combined with the firmware's implementation of the Lights Out Manager, creates an attack surface where local access can be escalated to compromise data integrity and confidentiality. This weakness represents a failure in the principle of least privilege and demonstrates inadequate input validation or access control mechanisms within the firmware's command processing subsystem.
The operational impact of this vulnerability extends beyond simple data exposure, as it could enable attackers to gain deeper system access that might facilitate further exploitation. Local users with basic system access could potentially leverage this flaw to access sensitive administrative functions, modify system configurations, or extract cryptographic keys and other confidential information stored within the server's memory or storage. The affected platforms typically operate in enterprise data centers where system integrity and data confidentiality are paramount, making this vulnerability particularly concerning for organizations managing critical infrastructure. The vulnerability's presence in multiple server generations suggests a systemic issue within the firmware implementation rather than an isolated incident, potentially affecting numerous deployed systems across various organizations. Security breaches resulting from this vulnerability could lead to compliance violations, data breaches, and operational disruptions that would significantly impact business continuity and customer trust.
Organizations should immediately implement mitigations including firmware updates from Oracle to address the vulnerability in SysFW 8.0, while also strengthening local access controls and monitoring for unauthorized system access attempts. The implementation of network segmentation and privilege separation can help reduce the potential impact of local access compromises. Security teams should conduct comprehensive vulnerability assessments across all affected platforms to identify and remediate similar weaknesses in system management interfaces. The vulnerability aligns with CWE-284, which addresses improper access control in software systems, and could potentially be leveraged as part of broader attack chains that align with ATT&CK techniques such as privilege escalation and credential access. Regular security audits of firmware components and implementation of robust access control policies remain essential for protecting enterprise infrastructure from similar vulnerabilities. Organizations should also consider implementing additional monitoring and logging mechanisms to detect anomalous behavior in system management interfaces that could indicate exploitation attempts.