CVE-2021-21451 Explained : Impact and Mitigation

SAP 3D Visual Enterprise Viewer, version 9, allows a user to open a manipulated SGI file received from untrusted sources, leading to a crash and temporary unavailability until the application is restarted due to Improper Input Validation.

Understanding CVE-2021-21451

This section provides insight into the impact, technical details, and mitigation strategies related to CVE-2021-21451.

What is CVE-2021-21451?

CVE-2021-21451 affects the SAP 3D Visual Enterprise Viewer, allowing users to open manipulated files from untrusted sources, resulting in application crashes and temporary unavailability.

The Impact of CVE-2021-21451

The vulnerability can disrupt the availability of the SAP 3D Visual Enterprise Viewer, impacting user experience and potentially leading to data loss or manipulation.

Technical Details of CVE-2021-21451

Let's delve deeper into the specifics of the vulnerability.

Vulnerability Description

The issue arises from improper input validation, enabling attackers to exploit the software by tricking users into opening malicious files.

Affected Systems and Versions

The SAP 3D Visual Enterprise Viewer version 9 is susceptible to this vulnerability.

Exploitation Mechanism

Attackers can craft manipulated SGI files and entice users to open them, triggering application crashes and temporary unavailability.

Mitigation and Prevention

Protecting your systems from CVE-2021-21451 is crucial to maintaining a secure environment.

Immediate Steps to Take

Users are advised to refrain from opening files from untrusted sources until a security update is applied.

Long-Term Security Practices

Regularly update your SAP 3D Visual Enterprise Viewer software and educate users on safe file handling practices to mitigate such risks.

Patching and Updates

Stay informed about patch releases from SAP SE and promptly apply updates to address security vulnerabilities.