This issue was first identified in the libIEC61850 library used by MZ Automation. libIEC61850 is a set of C library functions that are used by various components in MZ Automation. The libIEC61850 library is critical to MZ Automation’s functionality as it provides support for monitoring and controlling thousands of devices using a single interface. An attacker could exploit this vulnerability by sending malicious requests to an application that uses this library. An attacker could exploit this vulnerability by sending malicious requests to an application that uses this library. The libIEC61850 library incorrectly handles a NULL pointer. If a user-controlled value is passed to this library from user-controlled data, it may be dereferenced and potentially cause a crash of the application. The following are examples of how this issue can be exploited: Injection into servers running MZ Automation An attacker could exploit this vulnerability by sending malicious requests to an application that uses this library. An attacker could exploit this vulnerability by sending malicious requests to an application that uses this library. In the case of MZ Automation, an attacker could exploit this vulnerability by sending malicious requests to an application that uses this library. An attacker could exploit this vulnerability by sending malicious requests to an application that uses this library

Products and versions affected

This issue affects MZ Automation versions.
MZ Automation has developed a patch for this vulnerability and is available on the MZ-Automation website: http://www.mz-automation.com/en/downloads/.

Vulnerability Mitigation

MZ Automation is working on a fix for this vulnerability. In the meantime, users should be cautious when sending user-controlled data to the libIEC61850 library and should not execute untrusted values.

Software Overview

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Usage of libIEC61850 Library

libIEC61850 is a set of C library functions that are used by various components in MZ Automation. It is critical to the functionality of MZ Automation because it provides support for using thousands of devices in a single interface. An application can exploit this vulnerability by sending malicious requests to an application that uses this library.

Timeline

Published on: 09/23/2022 16:15:00 UTC
Last modified on: 09/26/2022 22:41:00 UTC

References