CVE-2010-3507 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Solaris 8, 9, and 10 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Live Upgrade.
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Analysis
by VulDB Data Team • 01/20/2025
The vulnerability identified as CVE-2010-3507 represents a critical security flaw within Oracle Solaris operating systems across versions 8, 9, and 10. This issue specifically impacts the Live Upgrade functionality, which is a core system component designed to facilitate seamless operating system upgrades without requiring system downtime. The unspecified nature of the vulnerability vector makes it particularly concerning as it suggests potential attack surfaces that may not be fully documented or understood by the security community. Live Upgrade functionality is widely used in enterprise environments for maintaining system availability during patching and upgrade cycles, making this vulnerability particularly dangerous when considering its potential to compromise system integrity.
The technical flaw within the Live Upgrade component stems from inadequate input validation and access control mechanisms that govern how system resources are managed during the upgrade process. This vulnerability allows local users to exploit weaknesses in the privilege escalation pathways and resource management functions that are integral to the Live Upgrade process. Attackers with local access can potentially manipulate the upgrade procedures to gain elevated privileges, corrupt system files, or disrupt the normal operation of the Live Upgrade functionality. The impact extends beyond simple privilege escalation as the vulnerability affects all three fundamental security principles: confidentiality through potential data exposure, integrity through possible modification of system components, and availability through potential disruption of upgrade processes and system services.
From an operational perspective, this vulnerability creates significant risk for organizations running Oracle Solaris systems, particularly those utilizing Live Upgrade for their maintenance procedures. Local attackers who gain access to systems through any vector can leverage this vulnerability to compromise the entire system upgrade infrastructure. The attack surface is broad since local access is typically easier to obtain than remote access, and the vulnerability affects multiple major versions of Solaris, increasing the potential impact. Organizations may experience system downtime during upgrade operations, unauthorized data access, or complete system compromise if attackers successfully exploit this vulnerability. The disruption to normal upgrade procedures can force organizations to abandon planned maintenance windows, potentially leaving systems vulnerable to other attacks while they work to address the Live Upgrade compromise.
Mitigation strategies for CVE-2010-3507 should focus on immediate patching of affected Solaris versions, though this may be complicated by the age of these systems and potential compatibility issues. Organizations should implement strict access controls and monitor local user activities, particularly those involving system upgrade processes. Network segmentation and privilege reduction techniques can help limit the potential impact of local privilege escalation. The vulnerability aligns with CWE-264, which addresses permissions, privileges, and access controls, and represents a significant concern under the ATT&CK framework's privilege escalation tactics. System administrators should also consider implementing additional logging and monitoring around Live Upgrade processes to detect potential exploitation attempts, as the unspecified nature of the vulnerability makes traditional signature-based detection challenging. Regular security assessments and vulnerability scanning should be conducted to identify any additional weaknesses that may be exploited in conjunction with this vulnerability.