CVE-2022-24316 in Interactive Graphical SCADA System Data Server
Summary
by MITRE • 02/10/2022
A CWE-665: Improper Initialization vulnerability exists that could cause information exposure when an attacker sends a specially crafted message. Affected Product: Interactive Graphical SCADA System Data Server (V15.0.0.22020 and prior)
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Analysis
by VulDB Data Team • 02/14/2022
The vulnerability identified as CVE-2022-24316 represents a critical improper initialization flaw classified under CWE-665 within the Interactive Graphical SCADA System Data Server version 15.0.0.22020 and earlier releases. This weakness manifests when the system fails to properly initialize certain internal data structures or memory components during the processing of incoming messages, creating potential pathways for unauthorized information disclosure. The affected SCADA system operates within industrial control environments where operational technology infrastructure requires robust security measures to prevent compromise of critical processes.
The technical implementation of this vulnerability stems from insufficient validation and initialization of message handling components within the data server's communication stack. When an attacker crafts and sends a specially designed message to the vulnerable system, the improper initialization allows for memory contents or internal state information to be inadvertently exposed through response mechanisms. This occurs because the system does not properly reset or initialize variables that should contain sensitive operational data, potentially revealing configuration details, user credentials, or operational parameters that should remain confidential within industrial environments.
The operational impact of this vulnerability extends significantly within industrial control systems where SCADA platforms manage critical infrastructure such as power grids, water treatment facilities, and manufacturing processes. Information exposure through improper initialization can provide attackers with valuable reconnaissance data that may lead to more sophisticated attacks targeting operational technology environments. The vulnerability particularly affects systems where the data server acts as a central communication hub, potentially enabling attackers to gain insights into system architecture, operational procedures, and security configurations that could facilitate further exploitation attempts. This exposure risk is compounded by the fact that SCADA systems often operate with limited security monitoring capabilities and may not detect such information leakage incidents.
Mitigation strategies for CVE-2022-24316 should prioritize immediate software updates to version 15.0.0.22021 or later, which contain the necessary patches addressing the improper initialization flaw. Organizations should implement network segmentation and access controls to limit exposure of SCADA systems to untrusted networks, following principle of least privilege concepts. The vulnerability aligns with ATT&CK technique T1566 related to spearphishing and initial access, as attackers may use information disclosure to refine targeting strategies. Additionally, implementing comprehensive monitoring of system communications and establishing regular security assessments of operational technology environments can help detect anomalous behavior patterns that might indicate exploitation attempts. Security teams should also consider implementing intrusion detection systems specifically tuned for industrial control system protocols to identify potential exploitation attempts targeting similar initialization flaws.