CVE-2015-2614 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 11.2 allows local users to affect availability via vectors related to NVM Express SSD driver.
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Analysis
by VulDB Data Team • 06/02/2022
The vulnerability identified as CVE-2015-2614 resides within the Oracle Sun Solaris 11.2 operating system and specifically targets the NVM Express SSD driver component. This represents a local privilege escalation issue that could potentially compromise system availability through unspecified attack vectors. The NVM Express driver serves as a critical interface between the operating system kernel and NVMe-based solid state drives, making it a significant component in modern storage subsystems. The vulnerability affects systems running Solaris 11.2 where NVMe SSDs are utilized, creating potential attack surfaces for malicious actors with local access to the system.
The technical flaw manifests within the kernel-level driver implementation that handles NVMe SSD operations, particularly concerning memory management and device interaction protocols. Attackers with local access can exploit this vulnerability to disrupt normal system operations, potentially leading to denial of service conditions or system instability. The unspecified nature of the vulnerability vectors suggests that multiple attack pathways may exist within the driver's implementation, including potential buffer overflow conditions, improper input validation, or race conditions during device handling operations. This type of vulnerability typically arises from insufficient bounds checking or improper handling of device-specific commands that could be manipulated through crafted input sequences.
From an operational impact perspective, this vulnerability poses significant risks to enterprise environments where Solaris 11.2 systems are deployed with NVMe storage solutions. Local users could potentially cause system crashes, data corruption, or complete system unavailability, affecting business continuity and service delivery. The impact extends beyond simple denial of service as the vulnerability could be leveraged to escalate privileges, allowing attackers to gain elevated system access. This represents a particularly concerning issue because it operates at the kernel level where privilege separation is most critical, potentially enabling attackers to compromise the entire system. The vulnerability affects systems where NVMe SSDs are actively utilized, making it relevant to modern enterprise storage deployments and data center environments.
Mitigation strategies for CVE-2015-2614 should prioritize immediate patching through Oracle's security updates, as this represents a critical vulnerability requiring prompt attention. System administrators should implement network segmentation to limit local access privileges and reduce the attack surface available to potential adversaries. Monitoring for unusual system behavior, particularly around storage subsystems and device driver interactions, should be implemented to detect potential exploitation attempts. The vulnerability aligns with CWE-119, which addresses weaknesses in memory management, and may relate to ATT&CK technique T1068, involving local privilege escalation through kernel exploits. Organizations should also consider disabling NVMe SSD support if not required, implementing strict access controls, and maintaining comprehensive system logging to track potential exploitation attempts. Regular vulnerability assessments and security audits should be conducted to identify similar issues within the storage subsystem and ensure overall system resilience against kernel-level attacks.