CVE-2022-32523 : Security Advisory and Response
Critical CVE-2022-32523 affects Schneider Electric's IGSS Data Server versions prior to V15.0.0.22170, enabling remote code execution. Learn about impact, mitigation, and prevention.
A buffer overflow vulnerability in Schneider Electric's IGSS Data Server could allow remote code execution when handling specially crafted online data request messages.
Understanding CVE-2022-32523
This CVE refers to a CWE-120 vulnerability affecting IGSS Data Server versions prior to V15.0.0.22170, potentially leading to a stack-based buffer overflow.
What is CVE-2022-32523?
CVE-2022-32523 is a critical vulnerability in Schneider Electric's IGSS Data Server, allowing attackers to execute malicious code remotely due to improper handling of input data requests.
The Impact of CVE-2022-32523
The impact of this CVE is severe, with a CVSSv3.1 base score of 9.8 (Critical), indicating high confidentiality, integrity, and availability impacts when exploited.
Technical Details of CVE-2022-32523
This section delves into the specifics of the vulnerability, affected systems, and the exploitation method.
Vulnerability Description
The vulnerability arises due to a buffer copy without checking the input size, leading to a stack-based buffer overflow in IGSS Data Server.
Affected Systems and Versions
Schneider Electric's IGSS Data Server (IGSSdataServer.exe) versions prior to V15.0.0.22170 are vulnerable to this exploit.
Exploitation Mechanism
Attackers can trigger the vulnerability by sending specially crafted online data request messages to the affected IGSS Data Server, enabling remote code execution.
Mitigation and Prevention
To protect your systems from CVE-2022-32523, immediate action and long-term security practices are crucial.
Immediate Steps to Take
Update IGSS Data Server to version V15.0.0.22170 or later to mitigate the vulnerability. Implement network controls and monitoring for suspicious activities.
Long-Term Security Practices
Regularly monitor vendor security advisories, conduct security assessments, train employees on cybersecurity best practices, and deploy intrusion detection systems.
Patching and Updates
Stay informed about security patches and updates released by Schneider Electric for IGSS Data Server to address security vulnerabilities.