CVE-2019-18302 in SPPA-T3000 MS3000 Migration Server
Summary
by MITRE
A vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server can trigger a Denial-of-Service condition by sending specifically crafted packets to port 5010/tcp. This vulnerability is independent from CVE-2019-18290, CVE-2019-18291, CVE-2019-18292, CVE-2019-18294, CVE-2019-18298, CVE-2019-18299, CVE-2019-18300, CVE-2019-18301, CVE-2019-18303, CVE-2019-18304, CVE-2019-18305, CVE-2019-18306, and CVE-2019-18307. Please note that an attacker needs to have network access to the MS3000 in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.
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Analysis
by VulDB Data Team • 03/11/2024
The vulnerability identified as CVE-2019-18302 affects the SPPA-T3000 MS3000 Migration Server, a critical component in industrial control systems used for managing and migrating data within power generation and distribution environments. This particular flaw represents a denial-of-service condition that can be triggered through network-based attacks targeting the server's communication port 5010/tcp. The MS3000 Migration Server operates as a specialized platform for handling migration processes in industrial automation systems, making its stability crucial for continuous operations in energy infrastructure. The vulnerability specifically impacts all versions of the software, indicating a fundamental flaw in the protocol handling mechanism that affects the entire product lineage.
The technical implementation of this vulnerability stems from improper handling of incoming network packets on the designated port 5010/tcp. When an attacker sends specifically crafted packets to this port, the server fails to properly validate or process these inputs, leading to a complete service disruption that renders the migration server unavailable to legitimate users. This behavior aligns with common denial-of-service patterns where malformed data causes system resources to become exhausted or application processes to crash. The vulnerability's independence from other related CVEs suggests that it operates through a distinct code path or protocol handling mechanism, making it particularly concerning as it represents a unique attack surface that requires separate mitigation strategies.
From an operational perspective, the impact of this vulnerability extends beyond simple service disruption to potentially compromising industrial control system integrity and operational continuity. The MS3000 Migration Server typically handles critical migration tasks for power generation equipment, and any denial-of-service condition could result in extended downtime for maintenance operations, delayed system updates, or interrupted data migration processes that may affect power grid reliability. The requirement for network access to exploit this vulnerability means that physical security measures and network segmentation become critical controls, as unauthorized access to the server's network interface could lead to operational disruption. Organizations operating these systems must consider the potential cascading effects of such an attack on their overall industrial automation infrastructure.
The mitigation strategies for CVE-2019-18302 should focus on network-level protections combined with proper access controls and monitoring mechanisms. Implementing firewall rules to restrict access to port 5010/tcp to only authorized network segments and IP addresses provides a fundamental defense against unauthorized exploitation attempts. Network segmentation practices should be enforced to prevent lateral movement and ensure that only trusted systems can communicate with the migration server. Additionally, regular monitoring of network traffic on port 5010/tcp can help detect anomalous packet patterns that may indicate attempted exploitation. Organizations should also consider implementing intrusion detection systems that can identify and alert on suspicious network activity targeting this specific port. The vulnerability's classification under CWE-400 indicates it relates to uncontrolled resource consumption, which aligns with standard denial-of-service remediation approaches including input validation, resource limiting, and proper error handling mechanisms. From an ATT&CK framework perspective, this vulnerability maps to the T1499.004 technique related to network denial of service, emphasizing the importance of network security controls and access restrictions to prevent unauthorized exploitation of industrial control system components.