CVE-2012-0098 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Solaris 8, 9, 10, and 11 Express allows local users to affect availability via unknown vectors related to Kernel.
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Analysis
by VulDB Data Team • 04/07/2025
The vulnerability identified as CVE-2012-0098 represents a critical security flaw within Oracle Solaris operating system versions 8, 9, 10, and 11 Express that resides within the kernel component. This unspecified weakness falls under the broader category of kernel-level vulnerabilities that can potentially compromise system stability and availability. The affected kernel components in these Solaris versions create a potential attack surface where local adversaries can exploit the system's core functionality to disrupt normal operations. Such vulnerabilities are particularly dangerous because they operate at the lowest level of the operating system where they can directly impact system resources and process management. The unspecified nature of the exact vector makes this vulnerability particularly concerning for security professionals as it requires comprehensive analysis of the kernel codebase to fully understand the attack surface. This type of vulnerability aligns with CWE-119 which describes weaknesses in the storage of data that can be accessed by unauthorized users, and it represents a significant risk to system availability according to the ATT&CK framework's privilege escalation and denial of service tactics.
The technical implementation of this vulnerability within the Solaris kernel suggests that local users possess the capability to manipulate system resources in ways that can lead to system instability or complete system failure. The kernel serves as the fundamental layer that manages system resources, process execution, and hardware interactions, making any weakness within this component potentially catastrophic for system availability. Local users who can exploit this vulnerability may be able to cause system crashes, resource exhaustion, or other conditions that prevent normal system operation. The fact that this affects multiple versions of Solaris indicates that the underlying kernel flaw has persisted across several releases, suggesting either a fundamental design issue or inadequate patching mechanisms. The vulnerability's location within the kernel means that successful exploitation could potentially provide attackers with elevated privileges or complete system control, depending on the specific attack vector. This aligns with ATT&CK technique T1068 which covers local privilege escalation and demonstrates how kernel-level weaknesses can be leveraged for broader system compromise.
The operational impact of CVE-2012-0098 extends beyond simple system crashes to encompass potential data loss, service disruption, and business continuity issues for organizations relying on affected Solaris systems. When local users can manipulate kernel components to affect system availability, the consequences can be severe for mission-critical applications that depend on stable system operation. Organizations running Solaris 8, 9, 10, and 11 Express systems face significant risk of unplanned downtime and service interruptions that can result in substantial financial losses and reputational damage. The vulnerability's potential to affect multiple system versions means that organizations must assess their entire fleet of Solaris systems to determine exposure levels and prioritize patching efforts accordingly. System administrators must implement comprehensive monitoring to detect potential exploitation attempts and maintain detailed incident response procedures for handling kernel-level attacks. The availability impact of such vulnerabilities is particularly concerning in enterprise environments where Solaris systems often serve as foundational infrastructure components that support critical business applications and services. This vulnerability's classification as a local privilege escalation vector according to ATT&CK framework indicates that it could be used to establish persistent access or further compromise systems through additional attack vectors.
Mitigation strategies for CVE-2012-0098 should focus on immediate system hardening and patch management procedures to address the kernel-level weakness. Organizations should prioritize applying vendor patches and updates as soon as they become available to remediate the underlying kernel vulnerability. System administrators should implement strict access controls and user privilege management to limit local user access to systems running affected Solaris versions. Network segmentation and monitoring solutions should be deployed to detect suspicious activities that might indicate exploitation attempts against kernel components. Regular system audits and vulnerability assessments should be conducted to identify and remediate similar weaknesses in other system components. The implementation of intrusion detection systems specifically designed to monitor kernel-level activities can help detect potential exploitation attempts before they result in system compromise. Additionally, organizations should consider migrating affected systems to newer, supported versions of Solaris or alternative operating systems where possible to eliminate exposure to this and similar vulnerabilities. The mitigation approach should also include comprehensive incident response planning that addresses kernel-level compromises and ensures rapid recovery from potential system failures caused by this vulnerability.