CVE-2017-7966 Explained : Impact and Mitigation
Discover the DLL Hijacking vulnerability in Schneider Electric's SoMachine HVAC v2.1.0, allowing remote code execution. Learn about the impact, affected systems, and mitigation steps.
Schneider Electric's SoMachine HVAC Programming Software v2.1.0 is susceptible to a DLL Hijacking vulnerability, potentially allowing remote attackers to execute arbitrary code on the system.
Understanding CVE-2017-7966
This CVE involves a security flaw in Schneider Electric's SoMachine HVAC v2.1.0 that exposes systems to the risk of arbitrary code execution by remote attackers through DLL Hijacking.
What is CVE-2017-7966?
The vulnerability in the programming software of Schneider Electric's SoMachine HVAC v2.1.0 allows attackers to exploit DLL Hijacking, leading to potential arbitrary code execution on the targeted system.
The Impact of CVE-2017-7966
The vulnerability exposes systems to the risk of remote arbitrary code execution, posing a significant threat to the security and integrity of affected systems.
Technical Details of CVE-2017-7966
Schneider Electric's SoMachine HVAC Programming Software v2.1.0 is affected by a DLL Hijacking vulnerability, as detailed below:
Vulnerability Description
The flaw arises from the incorrect loading of a DLL file within the programming software, enabling attackers to exploit this weakness for arbitrary code execution.
Affected Systems and Versions
- Product: SoMachine HVAC Programming Software
- Vendor: Schneider Electric SE
- Version: v2.1.0 for Modicon M171/M172 Controllers
Exploitation Mechanism
The vulnerability allows remote attackers to manipulate the DLL loading process, potentially executing malicious code on the targeted system.
Mitigation and Prevention
To address CVE-2017-7966 and enhance system security, consider the following steps:
Immediate Steps to Take
- Apply security patches provided by Schneider Electric promptly.
- Monitor vendor communications for updates and advisories regarding this vulnerability.
Long-Term Security Practices
- Implement network segmentation to limit the impact of potential attacks.
- Conduct regular security assessments and audits to identify and mitigate vulnerabilities proactively.
Patching and Updates
- Regularly update the SoMachine HVAC Programming Software to the latest version to ensure protection against known vulnerabilities.