CVE-2021-27592 : Vulnerability Insights and Analysis

This article discusses the details of CVE-2021-27592, a vulnerability found in SAP 3D Visual Enterprise Viewer that allows for application crashes when opening manipulated Universal 3D (.U3D) files from untrusted sources.

Understanding CVE-2021-27592

This section delves into the specifics of the CVE-2021-27592 vulnerability, including its impact and technical details.

What is CVE-2021-27592?

The CVE-2021-27592 vulnerability affects SAP 3D Visual Enterprise Viewer, leading to application crashes when users open manipulated Universal 3D (.U3D) files received from untrusted sources.

The Impact of CVE-2021-27592

The impact of CVE-2021-27592 is rated as 'Medium.' The application becomes temporarily unavailable to users until a restart is performed, affecting user experience and productivity.

Technical Details of CVE-2021-27592

This section provides a deeper insight into the technical aspects of CVE-2021-27592, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

CVE-2021-27592 results from improper input validation. Opening manipulated .U3D files triggers a crash in the SAP 3D Visual Enterprise Viewer application.

Affected Systems and Versions

The vulnerability impacts SAP 3D Visual Enterprise Viewer versions prior to version 9. Users with affected versions are at risk when handling malicious .U3D files.

Exploitation Mechanism

Exploiting CVE-2021-27592 requires a low attack complexity and network access. User interaction is required to trigger the vulnerability, leading to a temporary unavailability of the application.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risks associated with CVE-2021-27592 and prevent potential exploitation.

Immediate Steps to Take

Users should refrain from opening .U3D files from untrusted sources to avoid application crashes. Additionally, updating the SAP 3D Visual Enterprise Viewer to a non-vulnerable version is recommended.

Long-Term Security Practices

Implementing proper input validation mechanisms in applications and fostering a secure file handling environment can reduce the likelihood of similar vulnerabilities.

Patching and Updates

Regularly check for security updates and patches provided by SAP SE for the SAP 3D Visual Enterprise Viewer to address known vulnerabilities and enhance overall security.