CVE-2021-27587 : Vulnerability Insights and Analysis
Learn about CVE-2021-27587, a vulnerability in SAP 3D Visual Enterprise Viewer version 9 that could lead to application crashes and temporary unavailability. Discover the impact, technical details, and mitigation steps.
This article provides details about CVE-2021-27587, a vulnerability in SAP 3D Visual Enterprise Viewer that could lead to application crashes and temporary unavailability.
Understanding CVE-2021-27587
This section delves into what CVE-2021-27587 entails, its impact, technical details, and mitigation strategies.
What is CVE-2021-27587?
CVE-2021-27587 is a vulnerability in SAP 3D Visual Enterprise Viewer where opening manipulated Jupiter Tessellation (.JT) files from untrusted sources in version 9 can cause the application to crash.
The Impact of CVE-2021-27587
The impact of this vulnerability is considered medium, with a CVSS base score of 4.3. Although confidentiality and integrity are not impacted, the application becomes temporarily unavailable to the user, requiring a restart.
Technical Details of CVE-2021-27587
This section covers the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability arises from improper input validation when handling manipulated .JT files, resulting in application crashes.
Affected Systems and Versions
SAP 3D Visual Enterprise Viewer version 9 is affected by this vulnerability.
Exploitation Mechanism
To exploit CVE-2021-27587, an attacker needs to craft a specially manipulated .JT file and entice a user to open it in the vulnerable application.
Mitigation and Prevention
This section outlines immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users are advised to refrain from opening .JT files from untrusted sources and to restart the application if it becomes unresponsive.
Long-Term Security Practices
Implementing secure file handling practices and user awareness training can help mitigate risks associated with file-based vulnerabilities.
Patching and Updates
Ensure that SAP 3D Visual Enterprise Viewer is updated to a patched version beyond 9 to prevent exploitation of this vulnerability.