CVE-2021-21453 : Security Advisory and Response

SAP 3D Visual Enterprise Viewer, version - 9, contains a vulnerability that allows a user to open manipulated RLE files from untrusted sources. This can lead to application crashes and temporary unavailability until the user restarts the application due to Improper Input Validation.

Understanding CVE-2021-21453

This section provides details about the impact and technical aspects of the CVE-2021-21453 vulnerability.

What is CVE-2021-21453?

The CVE-2021-21453 vulnerability affects SAP 3D Visual Enterprise Viewer version 9, allowing users to open manipulated RLE files from untrusted sources, resulting in application crashes and temporary unavailability.

The Impact of CVE-2021-21453

The impact of CVE-2021-21453 includes crashing the application and making it temporarily unavailable until the user restarts the application. This can disrupt workflow and lead to potential data loss.

Technical Details of CVE-2021-21453

This section covers the technical details of the CVE-2021-21453 vulnerability.

Vulnerability Description

The vulnerability arises from improper input validation in SAP 3D Visual Enterprise Viewer version 9, allowing users to open manipulated RLE files that can cause the application to crash.

Affected Systems and Versions

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

Exploitation Mechanism

By opening manipulated RLE files received from untrusted sources, users can trigger the vulnerability, leading to application crashes.

Mitigation and Prevention

To address CVE-2021-21453, immediate steps should be taken to mitigate the risk and prevent exploitation.

Immediate Steps to Take

Users should avoid opening RLE files from untrusted sources and consider updating to a patched version of SAP 3D Visual Enterprise Viewer.

Long-Term Security Practices

Implementing secure coding practices and performing regular security assessments can help prevent similar vulnerabilities in the future.

Patching and Updates

SAP SE may release patches or updates to address the CVE-2021-21453 vulnerability. Users are advised to apply these patches as soon as they are available to secure their systems.