CVE-2022-24310 in Interactive Graphical SCADA System Data Server
Summary
by MITRE • 02/10/2022
A CWE-190: Integer Overflow or Wraparound vulnerability exists that could cause heap-based buffer overflow, leading to denial of service and potentially remote code execution when an attacker sends multiple specially crafted messages. Affected Product: Interactive Graphical SCADA System Data Server (V15.0.0.22020 and prior)
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Analysis
by VulDB Data Team • 02/13/2022
The vulnerability identified as CVE-2022-24310 represents a critical integer overflow condition classified under CWE-190 within the Interactive Graphical SCADA System Data Server version 15.0.0.22020 and earlier releases. This flaw manifests when the system processes multiple specially crafted messages that manipulate integer values beyond their maximum representable limits. The vulnerability resides in the data processing pipeline where insufficient input validation and boundary checking allows maliciously constructed data to trigger arithmetic overflow conditions. When such overflow occurs, it directly impacts memory allocation mechanisms within the heap-based buffer structures, creating a scenario where subsequent memory operations may overwrite adjacent memory regions or corrupt heap metadata.
The operational impact of this vulnerability extends beyond simple denial of service conditions to potentially enable remote code execution within the targeted SCADA environment. Attackers can exploit this weakness by crafting sequences of network messages that, when processed by the vulnerable data server, cause integer overflows in buffer size calculations or memory allocation routines. The heap-based buffer overflow condition creates opportunities for memory corruption that can be leveraged to manipulate program execution flow. This type of vulnerability is particularly dangerous in industrial control systems where the data server acts as a central processing node for critical infrastructure monitoring and control functions. The potential for remote code execution in such environments poses significant risks to operational technology infrastructure, potentially allowing attackers to gain unauthorized access to critical control systems and manipulate industrial processes.
The exploitation of CVE-2022-24310 aligns with tactics described in the ATT&CK framework under the T1210 technique for exploitation of remote services and T1059 for command and control through application layer protocols. The vulnerability's nature as a heap-based buffer overflow provides attackers with multiple attack vectors including memory corruption techniques that can be used to achieve privilege escalation or system compromise. Organizations implementing this SCADA system face particular risks as the vulnerability can be triggered through network-based attacks without requiring physical access to the industrial environment. The integer overflow condition specifically violates security principles related to input validation and memory safety, creating a pathway for attackers to manipulate the system's memory management functions. This vulnerability demonstrates the critical importance of proper integer handling in security-sensitive applications and highlights the need for comprehensive code review processes that address arithmetic overflow conditions in industrial control systems.
Mitigation strategies for CVE-2022-24310 should prioritize immediate patch application from the vendor to address the underlying integer overflow implementation issues. Organizations must implement network segmentation and access controls to limit exposure of the vulnerable data server to untrusted networks while monitoring for anomalous message patterns that could indicate exploitation attempts. Input validation mechanisms should be strengthened to include bounds checking for all integer operations related to buffer size calculations and memory allocation decisions. The implementation of address space layout randomization and stack canaries can provide additional defense-in-depth measures against exploitation attempts. Security teams should conduct thorough vulnerability assessments of their SCADA environments to identify other potential integer overflow conditions and implement automated monitoring for unusual memory allocation patterns that could indicate exploitation attempts. Regular security updates and vulnerability management processes must be established to ensure timely remediation of similar issues in industrial control system components.