CVE-2021-27641 Explained : Impact and Mitigation

A vulnerability in SAP 3D Visual Enterprise Viewer version less than 9 could allow a user to crash the application by opening a manipulated TIF file from untrusted sources due to improper input validation.

Understanding CVE-2021-27641

This CVE identifies a security issue in SAP 3D Visual Enterprise Viewer that could lead to application crashes and temporary unavailability when handling manipulated TIF files.

What is CVE-2021-27641?

CVE-2021-27641 is a vulnerability in SAP 3D Visual Enterprise Viewer, version less than 9, that allows attackers to exploit improper input validation, resulting in application crashes.

The Impact of CVE-2021-27641

The impact of this CVE is rated as medium severity with a CVSS base score of 4.3, potentially causing the application to become temporarily unavailable until restarted.

Technical Details of CVE-2021-27641

This section covers specific technical details of the vulnerability.

Vulnerability Description

The vulnerability arises from the application's inability to properly validate input, leading to crashes when processing manipulated TIF files.

Affected Systems and Versions

SAP 3D Visual Enterprise Viewer versions prior to 9 are affected by this vulnerability, making them susceptible to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking a user into opening a malicious TIF file from an untrusted source, causing the application to crash.

Mitigation and Prevention

To address CVE-2021-27641, certain mitigation steps and long-term security practices can be implemented.

Immediate Steps to Take

Users should avoid opening TIF files from unknown or untrusted sources to prevent potential crashes and application unavailability.

Long-Term Security Practices

Implementing proper input validation mechanisms, keeping software up to date, and following secure coding practices can help prevent similar vulnerabilities in the future.

Patching and Updates

Ensure that SAP 3D Visual Enterprise Viewer is updated to version 9 or above to mitigate the risk associated with this vulnerability.