CVE-2021-22710 : What You Need to Know

A CWE-119 vulnerability has been identified in Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and prior versions, allowing remote code execution via a malicious Configuration Group File (CGF) import.

Understanding CVE-2021-22710

This section will cover the key details of the CVE-2021-22710 vulnerability.

What is CVE-2021-22710?

The CVE-2021-22710 vulnerability is categorized as CWE-119, indicating an improper restriction of operations within the bounds of a memory buffer in IGSS Def.exe V15.0.0.21041 and earlier.

The Impact of CVE-2021-22710

The vulnerability poses a risk of remote code execution when a malicious CGF file is imported into the IGSS Definition, potentially leading to unauthorized access and control.

Technical Details of CVE-2021-22710

This section will delve into the technical aspects of the CVE-2021-22710 vulnerability.

Vulnerability Description

The vulnerability arises from improper memory buffer restrictions in IGSS Definition, enabling threat actors to execute arbitrary code remotely.

Affected Systems and Versions

Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and earlier versions are impacted by this vulnerability.

Exploitation Mechanism

Exploitation involves importing a malicious CGF file into IGSS Definition, triggering remote code execution capabilities.

Mitigation and Prevention

Learn how to mitigate and prevent the risks associated with CVE-2021-22710 in the following section.

Immediate Steps to Take

Immediately update IGSS Definition to the latest patched version and avoid importing untrusted CGF files to reduce the likelihood of exploitation.

Long-Term Security Practices

Implement strict file validation checks, network segmentation, and access controls to enhance the overall security posture of SCADA systems.

Patching and Updates

Regularly apply security patches provided by the vendor to address known vulnerabilities and enhance system resilience.