CVE-2021-22751 Explained : Impact and Mitigation

A CWE-787 vulnerability exists in IGSS Definition (Def.exe) V15.0.0.21140 and prior, allowing disclosure of information or arbitrary code execution when importing a malicious CGF file.

Understanding CVE-2021-22751

This CVE describes an out-of-bounds write vulnerability in IGSS Definition (Def.exe) V15.0.0.21140 and earlier versions.

What is CVE-2021-22751?

CVE-2021-22751 is a vulnerability in IGSS Definition (Def.exe) V15.0.0.21140 and prior that permits the disclosure of sensitive data or the execution of arbitrary code by exploiting inadequate input validation.

The Impact of CVE-2021-22751

The vulnerability can result in significant harm, enabling attackers to access confidential information or run malicious code on affected systems.

Technical Details of CVE-2021-22751

This section outlines the specific technical aspects of the CVE.

Vulnerability Description

The vulnerability in IGSS Definition (Def.exe) V15.0.0.21140 and earlier versions stems from an out-of-bounds write issue, triggered when a malicious CGF file is imported.

Affected Systems and Versions

IGSS Definition (Def.exe) V15.0.0.21140 and previous versions are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by importing a specially crafted CGF file into IGSS Definition, bypassing input validation.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2021-22751.

Immediate Steps to Take

Organizations should apply security patches promptly, restrict file imports in IGSS Definition, and monitor for any suspicious activities.

Long-Term Security Practices

Implementing robust input validation mechanisms, conducting regular security audits, and fostering a security-aware culture are essential for long-term protection.

Patching and Updates

Ensure that systems are regularly updated with the latest patches and security updates to address known vulnerabilities effectively.