CVE-2012-3187 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 10 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Kernel.
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Analysis
by VulDB Data Team • 04/19/2017
The vulnerability identified as CVE-2012-3187 represents a significant security weakness within the Oracle Sun Solaris 10 operating system kernel, specifically affecting local users who can potentially compromise system confidentiality, integrity, and availability through unspecified attack vectors. This classification indicates that the flaw exists within the core kernel components of the operating system, making it particularly dangerous as it operates at the most privileged level of the system architecture.
The technical nature of this vulnerability stems from the kernel's handling of certain internal processes and memory management functions that are not fully specified in the public CVE description. Such unspecified vectors typically indicate either a complex interaction between multiple kernel subsystems or a subtle race condition that allows local privilege escalation or memory corruption. The kernel serves as the fundamental bridge between hardware and software in Solaris 10, making any weakness in this component potentially catastrophic for overall system security. The unspecified nature of the vector suggests that the vulnerability may involve multiple attack paths or that the exact conditions leading to exploitation are not publicly disclosed, which is common for critical kernel-level flaws to prevent exploitation while still alerting administrators to the need for patching.
From an operational impact perspective, local users who successfully exploit this vulnerability can gain unauthorized access to sensitive system resources and potentially achieve complete system compromise. The confidentiality aspect indicates that attackers can access protected data, while integrity concerns suggest they may be able to modify system files or processes. The availability impact implies that attackers could potentially cause system crashes or denial of service conditions that would disrupt legitimate operations. This vulnerability particularly affects environments where Solaris 10 is deployed in mission-critical applications or where local user access is not properly restricted, making it a prime target for both malicious insiders and external attackers who have gained local access to the system.
Organizations should implement immediate mitigation strategies including applying the official Oracle security patches that address this kernel vulnerability, conducting comprehensive vulnerability assessments to identify systems running vulnerable versions of Solaris 10, and implementing robust access controls to minimize local user privileges. The remediation process should involve thorough testing of patches in non-production environments before deployment to avoid potential system instability. Additionally, system administrators should consider implementing network segmentation and monitoring solutions to detect potential exploitation attempts. From a compliance standpoint, this vulnerability aligns with various security frameworks including the NIST Cybersecurity Framework and ISO 27001 requirements for maintaining system integrity and confidentiality. The vulnerability also maps to ATT&CK techniques related to privilege escalation and kernel exploitation, making it a critical focus area for security operations teams implementing threat hunting and incident response procedures. This type of kernel-level vulnerability represents a fundamental weakness that requires immediate attention as it can undermine the entire security posture of systems running vulnerable Solaris 10 installations.