CVE-2022-1737 : Vulnerability Insights and Analysis

Pyramid Solutions' EtherNet/IP Adapter Development Kit (EADK) and EtherNet/IP Scanner Development Kit (EDKS) are vulnerable to an out-of-bounds write, potentially leading to a denial-of-service attack.

Understanding CVE-2022-1737

This CVE identifies a critical vulnerability in certain products developed by Pyramid Solutions.

What is CVE-2022-1737?

Pyramid Solutions' affected products, the Developer and DLL kits for EtherNet/IP Adapter and EtherNet/IP Scanner, are vulnerable to an out-of-bounds write, which may allow an unauthorized attacker to send a specially crafted packet that may result in a denial-of-service condition.

The Impact of CVE-2022-1737

The CVSS v3.1 base score for this vulnerability is 9.8, indicating a critical impact with high availability, confidentiality, and integrity impacts. An attacker can exploit this vulnerability over a network with low attack complexity, requiring no privileges.

Technical Details of CVE-2022-1737

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability involves an out-of-bounds write that can be triggered by a specially crafted packet, potentially leading to a denial-of-service scenario.

Affected Systems and Versions

The EtherNet/IP Adapter Development Kit (EADK) and EtherNet/IP Scanner Development Kit (EDKS) versions up to and including 4.4.0 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely through the network without requiring user interaction or privileges.

Mitigation and Prevention

To safeguard your systems, follow these key steps.

Immediate Steps to Take

Implement firewall rules to restrict network access to vulnerable systems.
Apply patches and updates provided by Pyramid Solutions to address this vulnerability.

Long-Term Security Practices

Regularly monitor network traffic for any suspicious activity.
Keep systems up to date with the latest security patches and updates.

Patching and Updates

Make sure to install the latest patches released by Pyramid Solutions to fix the out-of-bounds write vulnerability in the affected kits.