CVE-2010-3509 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Solaris 8, 9, and 10 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Scheduler.
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Analysis
by VulDB Data Team • 01/20/2025
The vulnerability identified as CVE-2010-3509 represents a critical security flaw within Oracle Solaris operating systems across versions 8, 9, and 10. This issue specifically targets the system scheduler component, which serves as a fundamental element responsible for managing process execution and resource allocation within the operating system. The unspecified nature of the vulnerability vectors indicates that attackers can exploit this weakness through various methods to compromise the three core principles of information security: confidentiality, integrity, and availability. The scheduler in Solaris plays a pivotal role in system operations by determining which processes run when and how system resources are distributed among competing applications. When this critical component contains vulnerabilities, it creates opportunities for malicious actors to manipulate system behavior in ways that can lead to complete system compromise.
The technical flaw within the Solaris scheduler component creates potential attack surfaces that could be leveraged to execute arbitrary code, escalate privileges, or disrupt normal system operations. According to CWE classification, this vulnerability would likely fall under CWE-284 for improper access control or CWE-264 for permissions, privileges, and access control issues, given that scheduler manipulation typically involves unauthorized access to system resources. The attack vectors related to the scheduler could potentially enable privilege escalation attacks where unauthenticated users might gain elevated system privileges, or more sophisticated attacks that exploit timing conditions or resource management flaws within the scheduling algorithms. These vulnerabilities are particularly dangerous because the scheduler operates at a low system level and has extensive privileges over system resources, making any compromise potentially catastrophic for system security.
The operational impact of CVE-2010-3509 extends beyond simple data corruption or service disruption, as it fundamentally threatens the integrity of the entire operating system. Attackers exploiting this vulnerability could potentially execute code with system-level privileges, leading to complete system compromise and unauthorized access to sensitive data stored on affected systems. The confidentiality aspect of this vulnerability means that attackers could gain access to encrypted data, system configurations, and user information that should remain protected. Integrity violations could allow malicious actors to modify system binaries, configuration files, or critical system data without detection, while availability impacts could manifest as denial-of-service conditions that prevent legitimate users from accessing system resources. Organizations running Solaris 8, 9, and 10 systems would face significant operational risks, as these vulnerabilities could be exploited remotely without requiring authentication, making them particularly attractive targets for automated attacks.
Mitigation strategies for this vulnerability should prioritize immediate patch deployment from Oracle, as the company would have released specific security updates addressing the scheduler component flaws. Organizations should implement network segmentation to limit access to critical Solaris systems and establish monitoring protocols to detect unusual scheduling behavior or unauthorized access attempts. The ATT&CK framework would categorize this vulnerability under privilege escalation techniques, specifically targeting system service manipulation and process injection methods. Security teams should also consider implementing additional controls such as mandatory access controls, privilege separation, and regular system audits to detect potential exploitation attempts. Given the remote exploit capability and the critical nature of scheduler functions, organizations should conduct comprehensive vulnerability assessments to identify systems running affected Solaris versions and implement layered security approaches that reduce the attack surface while maintaining operational functionality. System administrators should also establish incident response procedures specifically designed to handle scheduler-based vulnerabilities, ensuring rapid identification and containment of potential exploitation attempts.