CVE-2012-1752 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 11 allows local users to affect availability, related to Kernel/NFS.
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Analysis
by VulDB Data Team • 01/02/2025
The vulnerability identified as CVE-2012-1752 resides within Oracle Sun Solaris 11 operating system and represents a kernel-level issue specifically affecting the Network File System implementation. This designation as an unspecified vulnerability indicates that the exact technical details were not fully disclosed in the initial reporting, though the impact scope clearly delineates local user exploitation capabilities. The vulnerability manifests within the kernel components responsible for NFS operations, suggesting a fundamental flaw in how the system processes network file sharing requests at the core operating system level.
The technical nature of this vulnerability stems from inadequate input validation or improper state management within the kernel NFS subsystem. Local users can leverage this weakness to potentially disrupt system availability through carefully crafted NFS operations or by exploiting race conditions in kernel memory handling. The kernel-level exploitation means that successful attacks could result in system crashes, resource exhaustion, or complete service unavailability. This type of vulnerability typically operates at the intersection of privilege escalation and denial of service mechanisms, where local access can be leveraged to compromise system stability.
From an operational impact perspective, this vulnerability poses significant risks to Solaris 11 environments that utilize NFS services. The local user access requirement means that attackers must already have some level of system presence, but this is often achievable through various initial compromise vectors such as legitimate user accounts, web application exploits, or other local privilege escalation techniques. The availability impact specifically suggests that successful exploitation could lead to system downtime, service disruption, or complete system unresponsiveness, potentially affecting critical business operations. Organizations relying on NFS for file sharing or distributed computing environments would face particular risk from this vulnerability.
Mitigation strategies for CVE-2012-1752 should prioritize immediate patch deployment from Oracle, as this represents a kernel-level vulnerability requiring system-level fixes. System administrators should also implement network segmentation to limit local user access where possible, though this does not address the core vulnerability. Monitoring for unusual NFS activity or system stability issues could serve as early detection measures. The vulnerability aligns with CWE-119 which addresses improper access to kernel memory, and may relate to ATT&CK technique T1068 for local privilege escalation. Organizations should also consider implementing additional access controls and limiting local user privileges to reduce the attack surface for such kernel-level exploits. Regular system updates and vulnerability assessments remain critical for maintaining system integrity against similar threats.