CVE-2021-21450 : What You Need to Know

SAP 3D Visual Enterprise Viewer, version 9, is vulnerable to a CVE-2021-21450 due to Improper Input Validation. Attackers can exploit this by tricking users into opening a manipulated PSD file from untrusted sources, causing the application to crash. Here's what you need to know.

Understanding CVE-2021-21450

This section provides insights into the nature of the vulnerability and its impact.

What is CVE-2021-21450?

The CVE-2021-21450 vulnerability in SAP 3D Visual Enterprise Viewer version 9 arises from inadequate input validation. Attackers can exploit this by supplying a manipulated PSD file which, when opened by a user, crashes the application.

The Impact of CVE-2021-21450

The vulnerability has a CVSS base score of 4.3 (Medium severity), affecting the availability of the application. Upon opening a malicious PSD file, the application crashes, requiring a restart and rendering it temporarily unavailable.

Technical Details of CVE-2021-21450

Explore the specifics of the vulnerability, such as affected systems and how it can be exploited.

Vulnerability Description

The vulnerability is a result of insufficient input validation in SAP 3D Visual Enterprise Viewer version 9. Opening a manipulated PSD file triggers a series of events that cause the application to crash.

Affected Systems and Versions

SAP 3D Visual Enterprise Viewer versions prior to 9 are susceptible to this vulnerability. Users of the affected versions are at risk of encountering application crashes when handling manipulated PSD files.

Exploitation Mechanism

Attackers can exploit CVE-2021-21450 by crafting manipulated PSD files and enticing users to open them. Upon opening the malicious file, the application crashes, disrupting its functionality.

Mitigation and Prevention

Learn how to protect your system from CVE-2021-21450 and prevent exploitation.

Immediate Steps to Take

To mitigate the risk posed by CVE-2021-21450, avoid opening PSD files from untrusted sources within SAP 3D Visual Enterprise Viewer version 9. Exercise caution when handling files to prevent application crashes.

Long-Term Security Practices

Implement secure file handling protocols and educate users about the risks associated with opening files from unknown or suspicious sources. Regular security awareness training can help prevent similar incidents in the future.

Patching and Updates

Stay informed about security updates released by SAP SE for the SAP 3D Visual Enterprise Viewer. Applying patches promptly can address known vulnerabilities and enhance the security of the application.