CVE-2020-6099 : Exploit Details and Defense Strategies

An exploitable code execution vulnerability exists in the file format parsing functionality of Graphisoft BIMx Desktop Viewer 2019.2.2328. A specially crafted file can cause a heap buffer overflow resulting in a code execution. This vulnerability has a CVSS base score of 8.8, indicating a high severity threat.

Understanding CVE-2020-6099

This CVE involves a code execution vulnerability in Graphisoft BIMx Desktop Viewer 2019.2.2328.

What is CVE-2020-6099?

CVE-2020-6099 is a security vulnerability in Graphisoft BIMx Desktop Viewer 2019.2.2328 that allows an attacker to execute arbitrary code by exploiting a heap buffer overflow through a specially crafted file.

The Impact of CVE-2020-6099

The vulnerability has a high severity impact, with a CVSS base score of 8.8. It can lead to unauthorized code execution, posing a significant risk to confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2020-6099

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability arises from a flaw in the file format parsing functionality of Graphisoft BIMx Desktop Viewer 2019.2.2328, allowing an attacker to trigger a heap buffer overflow.

Affected Systems and Versions

Product: BIMx Desktop Viewer
Vendor: Graphisoft
Version: 2019.2.2328

Exploitation Mechanism

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Confidentiality, Integrity, and Availability Impact: High

Mitigation and Prevention

Protecting systems from CVE-2020-6099 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Avoid opening files from untrusted sources.
Implement network security measures to prevent malicious file downloads.

Long-Term Security Practices

Regularly update software and security patches.
Conduct security training to educate users on identifying and handling suspicious files.

Patching and Updates

Regularly check for updates and patches from Graphisoft to address the vulnerability and enhance system security.