CVE-2020-7555 : What You Need to Know

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-2020-7555

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

What is CVE-2020-7555?

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-2020-7555

Exploitation of this vulnerability could result in unauthorized remote code execution, potentially compromising the integrity and confidentiality of the affected system.

Technical Details of CVE-2020-7555

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 beyond the allocated buffer, leading to potential code execution.

Affected Systems and Versions

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 the IGSS Definition software, triggering the out-of-bounds write issue.

Mitigation and Prevention

Protecting systems from CVE-2020-7555 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 activities that could indicate an exploit attempt.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security training for users to recognize and report suspicious activities.
Implement network segmentation to limit the impact of potential attacks.
Utilize intrusion detection and prevention systems to enhance security posture.

Patching and Updates

Ensure that the IGSS Definition software is updated to a version that includes a patch for CVE-2020-7555 to prevent exploitation of the vulnerability.