CVE-2016-0417 in Solaris Cluster
Summary
by MITRE
Unspecified vulnerability in the Solaris Cluster component in Oracle Sun Systems Products Suite 3.3 and 4.2 allows local users to affect confidentiality, integrity, and availability via vectors related to HA for MySQL.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 07/05/2022
The vulnerability identified as CVE-2016-0417 resides within the Solaris Cluster component of Oracle Sun Systems Products Suite, specifically affecting versions 3.3 and 4.2. This issue represents a significant security weakness that manifests through the High Availability (HA) functionality for MySQL within the Solaris Cluster environment. The unspecified nature of the vulnerability description indicates that the exact technical flaw remains classified, though its impact spans all three fundamental principles of information security. The vulnerability affects local users who possess access to the system, meaning attackers do not require remote exploitation capabilities but can leverage their existing system privileges to compromise the integrity, confidentiality, and availability of the affected environment.
The technical flaw within the Solaris Cluster HA for MySQL component creates a pathway for local users to manipulate system resources in ways that can disrupt normal operations and potentially expose sensitive data. This type of vulnerability typically involves weaknesses in access controls, privilege management, or resource handling mechanisms that allow local attackers to escalate their privileges or corrupt system data. The impact extends across the complete security triad, meaning that confidentiality of data may be compromised through unauthorized access to sensitive information, integrity may be violated through data manipulation or corruption, and availability could be disrupted through denial of service or system instability. The vulnerability specifically affects MySQL clusters that utilize Solaris Cluster's high availability features, which are designed to ensure continuous operation and data availability.
From an operational perspective, this vulnerability presents a critical risk to organizations relying on Solaris Cluster for MySQL database high availability. Local attackers with minimal system access can potentially cause widespread disruption to database services, leading to data breaches, service outages, and system instability. The impact is particularly severe because Solaris Cluster is commonly deployed in enterprise environments where database availability and data integrity are paramount. Organizations using these specific versions of Oracle Sun Systems Products Suite face the risk of unauthorized data access, database corruption, or complete service disruption. The vulnerability undermines the trustworthiness of the high availability infrastructure, which is specifically designed to provide resilience against system failures and maintain business continuity.
Security mitigations for CVE-2016-0417 should prioritize immediate patching of affected Solaris Cluster installations to the latest Oracle security updates. Organizations should implement strict access controls and privilege management to limit local user access to critical system components. Network segmentation and monitoring should be enhanced to detect unauthorized access attempts and potential exploitation activities. Regular security assessments of cluster configurations should be conducted to identify and remediate any additional vulnerabilities in the high availability setup. The vulnerability aligns with CWE categories related to privilege escalation and access control failures, and may be exploited through techniques described in ATT&CK framework under privilege escalation and defense evasion tactics. System administrators should also consider implementing additional logging and alerting mechanisms specifically for cluster management activities to detect potential exploitation attempts. Organizations should review their incident response procedures to ensure preparedness for potential exploitation of this vulnerability in their database high availability environments.