CVE-2013-0411 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 8, 9, and 10 allows local users to affect confidentiality, integrity, and availability via vectors related to RBAC Configuration.
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Analysis
by VulDB Data Team • 12/28/2024
The vulnerability identified as CVE-2013-0411 represents a significant security flaw within Oracle Sun Solaris operating systems versions 8, 9, and 10 that specifically targets Role-Based Access Control configuration mechanisms. This unspecified vulnerability exists within the core privilege management framework of these legacy operating systems, creating potential attack vectors that could be exploited by local users to compromise system security. The affected RBAC configuration components are fundamental to how Solaris manages user permissions and access controls, making this vulnerability particularly dangerous as it undermines the very foundation of the system's security model.
The technical flaw manifests in how the RBAC subsystem processes and validates configuration parameters, allowing local adversaries with minimal privileges to manipulate access control policies in ways that were not intended by the system design. This weakness enables attackers to potentially escalate their privileges, bypass security controls, or disrupt normal system operations through carefully crafted modifications to role assignments or privilege mappings. The unspecified nature of the vulnerability suggests that the flaw could potentially affect multiple aspects of the RBAC implementation, including but not limited to role assignment validation, privilege inheritance mechanisms, or access control list processing. Such broad impact potential makes this vulnerability particularly concerning for enterprise environments that rely heavily on role-based security models.
From an operational perspective, the impact of this vulnerability extends across all three pillars of information security confidentiality, integrity, and availability. Local users could potentially gain unauthorized access to sensitive data through compromised RBAC configurations, leading to data breaches and information disclosure. The integrity of the system could be compromised as attackers might modify access controls to maintain persistent access or hide malicious activities. Availability risks emerge when attackers manipulate RBAC settings to disrupt legitimate system operations or create denial of service conditions. Organizations running these legacy Solaris versions face substantial risk as this vulnerability could be exploited to undermine the entire security architecture of their systems, particularly in environments where RBAC is heavily utilized for user privilege management.
Security mitigation strategies for CVE-2013-0411 should prioritize immediate patching of affected Solaris systems with Oracle's security updates, as this vulnerability represents a critical threat to system integrity. Organizations should conduct comprehensive audits of their RBAC configurations to identify any unauthorized modifications that might have occurred, implementing strict change management processes for access control policies. Network segmentation and principle of least privilege enforcement can help limit the potential impact of exploitation attempts, while continuous monitoring of system logs for suspicious RBAC-related activities should be implemented. This vulnerability aligns with CWE-284 (Improper Access Control) and maps to ATT&CK techniques involving privilege escalation and credential access, emphasizing the need for layered security approaches. The remediation process should also include comprehensive staff training on RBAC best practices and security awareness to prevent accidental configuration errors that could exacerbate the vulnerability's impact.