CVE-2021-33659 : Exploit Details and Defense Strategies

A vulnerability in SAP 3D Visual Enterprise Viewer version 9 allows attackers to crash the application by opening a manipulated GIF file from untrusted sources due to Improper Input Validation.

Understanding CVE-2021-33659

This CVE involves a flaw in SAP 3D Visual Enterprise Viewer that could lead to application crashes.

What is CVE-2021-33659?

CVE-2021-33659 is a vulnerability in SAP 3D Visual Enterprise Viewer version 9, allowing users to open manipulated GIF files from untrusted sources, leading to application crashes.

The Impact of CVE-2021-33659

The impact of this vulnerability is considered MEDIUM, with a CVSS base score of 4.3. It does not affect confidentiality or integrity but causes the application to crash temporarily until the user restarts it.

Technical Details of CVE-2021-33659

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability is due to improper input validation. Opening a manipulated GIF file triggers the flaw.

Affected Systems and Versions

SAP 3D Visual Enterprise Viewer version 9 is affected by this vulnerability.

Exploitation Mechanism

Attackers exploit the vulnerability by tricking users into opening malicious GIF files.

Mitigation and Prevention

Discover how to protect your systems from CVE-2021-33659.

Immediate Steps to Take

Users should avoid opening GIF files from untrusted sources to mitigate the risk.

Long-Term Security Practices

Implement proper input validation mechanisms and stay informed about security updates.

Patching and Updates

Ensure you update SAP 3D Visual Enterprise Viewer to a secure version to prevent exploitation of this vulnerability.