CVE-2015-2254 in OceanStor UDS
Summary
by MITRE
Huawei OceanStor UDS devices with software before V100R002C01SPC102 might allow remote attackers to capture and change patch loading information resulting in the deletion of directory files and compromise of system functions when loading a patch.
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Analysis
by VulDB Data Team • 05/16/2020
The vulnerability identified as CVE-2015-2254 affects Huawei OceanStor UDS storage devices running software versions prior to V100R002C01SPC102. This security flaw represents a critical weakness in the patch management system of these enterprise storage solutions, which are widely deployed in data center environments for enterprise-level data storage and management. The vulnerability stems from insufficient validation and authentication mechanisms during the patch loading process, creating a pathway for remote attackers to manipulate system operations through carefully crafted network requests.
The technical implementation of this vulnerability involves a flaw in the patch loading mechanism that permits unauthorized interception and modification of patch transmission data. Attackers can exploit this weakness to capture patch loading information and subsequently alter the patch content being deployed to the system. This manipulation capability extends beyond simple data corruption, as it allows for the deletion of directory files within the storage system and can result in complete compromise of system functions. The vulnerability specifically targets the integrity and authenticity checks that should normally validate patch content before installation, creating a window of opportunity for malicious actors to inject compromised code or manipulate existing system files.
From an operational perspective, the impact of CVE-2015-2254 represents a severe threat to enterprise data integrity and system availability. Storage devices are fundamental components of IT infrastructure, and their compromise can lead to complete system outages, data loss, and unauthorized access to sensitive corporate information. The vulnerability's remote exploitability means that attackers do not require physical access to the devices, making it particularly dangerous in networked environments where storage systems are accessible over corporate networks or the internet. The ability to delete directory files and compromise system functions creates a multi-faceted attack vector that can be leveraged for both destructive and reconnaissance purposes, potentially allowing attackers to establish persistent access or escalate privileges within the affected systems.
Organizations should immediately implement comprehensive mitigation strategies to address this vulnerability, beginning with the immediate upgrade to Huawei software version V100R002C01SPC102 or later, which contains the necessary security patches and integrity checks. Network segmentation and access controls should be strengthened to limit exposure of these storage devices to untrusted networks, while monitoring systems should be enhanced to detect anomalous patch loading activities. The vulnerability aligns with CWE-353, which addresses the weakness of using insecure protocols for patch management, and corresponds to ATT&CK technique T1070.004 for Indicator Removal on Hosts. Regular security assessments and vulnerability scanning should be conducted to ensure that all storage infrastructure components remain protected against similar threats, while incident response procedures should be updated to address potential exploitation attempts targeting storage management systems.