CVE-2021-27595 : What You Need to Know
Learn about CVE-2021-27595 affecting SAP 3D Visual Enterprise Viewer, allowing attackers to crash the application via manipulated PDF files. Find mitigation steps here.
A vulnerability has been identified in SAP 3D Visual Enterprise Viewer that allows attackers to crash the application by manipulating PDF files.
Understanding CVE-2021-27595
This CVE pertains to a vulnerability in SAP 3D Visual Enterprise Viewer that could lead to application crashes under specific circumstances when handling PDF files.
What is CVE-2021-27595?
CVE-2021-27595 involves an improper input validation issue in SAP 3D Visual Enterprise Viewer. When users open malicious PDF files from untrusted sources, the application crashes and remains unavailable until manually restarted.
The Impact of CVE-2021-27595
The impact of this vulnerability is considered medium with a base score of 4.3 according to CVSS v3.0. Although confidentiality and integrity are not compromised, the application becomes temporarily unusable, affecting availability.
Technical Details of CVE-2021-27595
This section covers the key technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from improper input validation when handling PDF files within SAP 3D Visual Enterprise Viewer, resulting in application crashes.
Affected Systems and Versions
SAP 3D Visual Enterprise Viewer versions prior to 9 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting manipulated PDF files and tricking users into opening them within the application.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-27595, certain steps can be taken.
Immediate Steps to Take
Users should refrain from opening PDF files from untrusted sources until the application has been patched. Regularly updating the application is crucial.
Long-Term Security Practices
Employing secure file handling practices and educating users on identifying potentially malicious content can enhance long-term security.
Patching and Updates
Ensure that SAP 3D Visual Enterprise Viewer is updated to version 9 or above to prevent exploitation of this vulnerability.