CVE-2020-7558 : Security Advisory and Response

A CWE-787 Out-of-bounds Write vulnerability in IGSS Definition (Def.exe) version 14.0.0.20247 could lead to Remote Code Execution when a malicious CGF file is imported.

Understanding CVE-2020-7558

This CVE involves a critical vulnerability in IGSS Definition software that could allow an attacker to execute remote code by exploiting an out-of-bounds write issue.

What is CVE-2020-7558?

The vulnerability in IGSS Definition (Def.exe) version 14.0.0.20247 enables attackers to achieve Remote Code Execution through the import of a malicious Configuration Group File (CGF) into the software.

The Impact of CVE-2020-7558

Exploitation of this vulnerability could result in unauthorized remote code execution, potentially leading to a complete compromise of the affected system.

Technical Details of CVE-2020-7558

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The CWE-787 Out-of-bounds Write vulnerability in IGSS Definition (Def.exe) version 14.0.0.20247 allows attackers to write data outside the bounds of allocated memory, leading to potential code execution.

Affected Systems and Versions

Product: IGSS Definition (Def.exe) version 14.0.0.20247 and prior

Exploitation Mechanism

Attackers can exploit this vulnerability by importing a specially crafted CGF file into IGSS Definition, triggering the out-of-bounds write and enabling remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2020-7558 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly to mitigate the vulnerability.
Avoid importing CGF files from untrusted or unknown sources.
Monitor network traffic for any suspicious activity related to IGSS Definition.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent known vulnerabilities.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Stay informed about security advisories and updates from the software vendor.
Implement a robust patch management process to ensure timely deployment of security fixes.