CVE-2018-7472 in Studio
Summary
by MITRE
INVT Studio 1.2 allows remote attackers to cause a denial of service during import operations.
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Analysis
by VulDB Data Team • 01/08/2020
The vulnerability identified as CVE-2018-7472 affects INVT Studio version 1.2, a software application used for industrial network visualization and monitoring. This particular flaw represents a denial of service condition that can be exploited remotely during the import operation phase of the application. The vulnerability stems from insufficient input validation and error handling mechanisms within the import functionality, which fails to properly process malformed or maliciously crafted data during file import operations.
The technical implementation of this vulnerability occurs when the application attempts to import external data files without adequate sanitization of input parameters. Attackers can craft specially formatted files or provide malformed data that triggers unexpected behavior in the import module, leading to application instability and eventual system unresponsiveness. This weakness aligns with CWE-400, which categorizes improper input validation as a fundamental vulnerability pattern that can lead to various security issues including denial of service conditions. The flaw exists in the application's data processing pipeline where it fails to implement proper exception handling and input sanitization routines that would normally prevent malformed data from causing system crashes or resource exhaustion.
From an operational perspective, this vulnerability presents significant risks to industrial control systems and network monitoring environments where INVT Studio is deployed. The remote exploitation capability means that adversaries can potentially disrupt critical network monitoring operations without requiring physical access to the system. This denial of service condition can result in complete loss of network visibility, which may have cascading effects on operational technology infrastructure. The impact extends beyond simple service interruption as it can compromise the integrity of network monitoring data and potentially provide attackers with opportunities to conduct further reconnaissance or establish persistent access points within the industrial network environment. According to ATT&CK framework domain T1499, this vulnerability falls under the category of Network Denial of Service, where adversaries seek to disrupt network services and communications.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and sanitization measures within the import functionality. System administrators should ensure that all external data imports are subjected to comprehensive validation checks before processing, including file format verification, size limitations, and content analysis. The application should be configured with robust error handling mechanisms that prevent malformed inputs from causing system instability. Additionally, network segmentation and access controls should be implemented to limit the attack surface and restrict unauthorized access to the vulnerable application. Regular updates and patches should be applied to address this vulnerability, as the vendor has likely released remediation measures to fix the input validation issues. Organizations should also implement monitoring solutions to detect unusual import activities or system behavior that may indicate exploitation attempts. The vulnerability demonstrates the critical importance of secure coding practices in industrial control systems where application stability directly impacts operational safety and security.