CVE-2014-6473 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 10 and 11 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Zone Framework.
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Analysis
by VulDB Data Team • 02/23/2022
The vulnerability identified as CVE-2014-6473 resides within the Oracle Sun Solaris operating system's Zone Framework, representing a critical security flaw that affects both Solaris 10 and Solaris 11 installations. This unspecified vulnerability operates at the system level within the zone framework component, which serves as a containerization technology for isolating system resources and processes. The Zone Framework is fundamental to Solaris's virtualization capabilities, enabling administrators to create isolated environments that share the same kernel while maintaining separate user spaces, process spaces, and file systems. The unspecified nature of the vulnerability vector suggests that the flaw could potentially manifest through multiple attack pathways within this framework, making it particularly challenging to defend against and remediate.
The technical implementation of this vulnerability stems from weaknesses within the zone framework's handling of system resources and inter-zone communications. Within the context of CWE classification, this vulnerability likely maps to CWE-284 Access Control Issues or CWE-264 Permissions, Privileges, and Access Controls, as it allows local users to manipulate system resources that should remain protected within isolated zones. The zone framework's architecture creates multiple potential attack surfaces where local users could exploit insufficient access controls to compromise the confidentiality, integrity, and availability of the system. These weaknesses could enable attackers to bypass zone isolation mechanisms, potentially allowing privilege escalation or information disclosure between zones.
From an operational impact perspective, this vulnerability represents a significant threat to enterprise security infrastructure running Solaris systems. Local users who gain access to a zone can potentially exploit this flaw to affect the entire system's security posture, compromising not just their own zone but potentially affecting other zones and the host system itself. The confidentiality impact means that sensitive data within one zone could be accessed by unauthorized users in another zone, while the integrity impact allows for modification of system resources or data across zone boundaries. The availability impact could manifest through denial of service attacks that target zone framework components, potentially causing system instability or complete system crashes. Organizations running Solaris systems in production environments face significant risk of unauthorized access and system compromise if this vulnerability remains unpatched.
Mitigation strategies for CVE-2014-6473 should prioritize immediate patching of affected systems with Oracle's security updates. Organizations should implement comprehensive monitoring of zone framework activities to detect potential exploitation attempts and establish robust access controls for zone management operations. The principle of least privilege should be enforced across all zone configurations, limiting local user capabilities and ensuring that zone administrators have appropriate authorization levels. System administrators should conduct thorough vulnerability assessments of their zone configurations, reviewing zone isolation settings and implementing additional security controls such as mandatory access controls or enhanced logging mechanisms. Additionally, organizations should consider implementing network segmentation and monitoring solutions that can detect anomalous zone behavior patterns that may indicate exploitation attempts. The ATT&CK framework categorizes this vulnerability under privilege escalation and defense evasion techniques, making it particularly dangerous when combined with other attack vectors. Regular security audits and penetration testing should be conducted to verify that zone isolation remains intact and that no unauthorized access paths exist within the Solaris environment.