CVE-2020-7556 Explained : Impact and Mitigation

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-2020-7556

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-2020-7556?

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-2020-7556

Exploitation of this vulnerability could result in unauthorized remote code execution on the affected system, potentially leading to further compromise or system control by malicious actors.

Technical Details of CVE-2020-7556

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability is classified as CWE-787, indicating an Out-of-bounds Write issue in the IGSS Definition software.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability can be exploited by importing a specially crafted CGF file into the IGSS Definition software, triggering the out-of-bounds write and potentially leading to remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2020-7556 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Avoid importing CGF files from untrusted or unknown sources.
Monitor network traffic for any suspicious activity related to IGSS Definition software.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Implement network segmentation to limit the impact of potential breaches.
Educate users on safe practices for handling files and software.

Patching and Updates

Stay informed about security updates and patches released by the vendor.
Ensure timely installation of patches to mitigate the risk of exploitation.