CVE-2019-18290 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 could trigger a Denial-of-Service condition by sending specifically crafted packets to port 5010/tcp. This vulnerability is independent from CVE-2019-18291, CVE-2019-18292, CVE-2019-18294, CVE-2019-18298, CVE-2019-18299, CVE-2019-18300, CVE-2019-18301, CVE-2019-18302, 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-2019-18290 affects the SPPA-T3000 MS3000 Migration Server, a critical component in industrial automation and process control systems. This device serves as a migration server facilitating data transfer and system integration within complex industrial environments where reliability and continuous operation are paramount. The affected system operates within the industrial control systems (ICS) domain, specifically targeting the MS3000 platform that supports various industrial automation applications. The vulnerability manifests as a denial-of-service condition that can be triggered through network-based attacks, making it particularly concerning for operational technology environments where system uptime directly impacts production processes.
The technical flaw resides in the server's handling of network packets transmitted to port 5010/tcp, which serves as the primary communication channel for the migration server's operations. This port typically handles specific protocols related to system migration and data transfer functions within the SPPA-T3000 environment. The vulnerability stems from inadequate input validation and packet processing mechanisms within the server's network stack implementation. An attacker can exploit this weakness by crafting and transmitting specifically formatted packets that cause the server to crash or become unresponsive, effectively rendering the migration functionality unavailable. This type of vulnerability aligns with CWE-129, Input Validation, and CWE-476, NULL Pointer Dereference, as the system fails to properly validate incoming network traffic and may not handle malformed packets gracefully.
The operational impact of CVE-2019-18290 extends beyond simple service disruption to potentially compromise entire industrial processes that depend on the MS3000 Migration Server's functionality. In industrial settings, such denial-of-service conditions can lead to production halts, data loss, and extended downtime that may require manual intervention to restore system operations. The vulnerability's exploitation requires only network access to the target system, making it particularly dangerous in environments where network segmentation is inadequate or where default network configurations expose industrial systems to external networks. Organizations implementing the SPPA-T3000 platform may experience cascading effects where the migration server's unavailability impacts other interconnected systems that rely on successful data migration processes. This vulnerability represents a significant risk to industrial control system security and aligns with ATT&CK technique T1499.004, Endpoint Denial of Service, which specifically addresses denial-of-service attacks targeting endpoints.
The mitigation strategy for CVE-2019-18290 should focus on network segmentation and access control measures to limit exposure of the MS3000 Migration Server to unauthorized network traffic. Implementing network access control lists (ACLs) to restrict access to port 5010/tcp to only trusted sources and establishing robust network monitoring can help detect and prevent exploitation attempts. Additionally, applying vendor-provided security patches and firmware updates is crucial for addressing the underlying vulnerability. Organizations should also consider implementing intrusion detection systems that can identify anomalous packet patterns associated with this specific vulnerability. The lack of known public exploitation at the time of advisory publication does not diminish the importance of proactive mitigation, as industrial systems often remain vulnerable for extended periods before attacks are discovered. Network administrators should prioritize securing industrial control systems through comprehensive security assessments and implement regular vulnerability scanning to identify similar weaknesses in other industrial components within their operational technology infrastructure.