Out-of-Bounds Write Vulnerability in Schneider Electric's Communication Modules

CVE-2022-34759

Summary

An out-of-bounds write vulnerability exists in Schneider Electric's X80 Advanced RTU Communication Module and OPC UA Modicon Communication Module. This issue arises from improper parsing of HTTP headers, potentially leading to a denial of service for the web server. Attackers could exploit this vulnerability to disrupt services, affecting the availability and reliability of critical communication functions in these modules.

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