CVE-2021-21454 : Exploit Details and Defense Strategies
Discover the impact of CVE-2021-21454 on SAP 3D Visual Enterprise Viewer version 9 due to Improper Input Validation. Learn about the technical details, affected systems, and mitigation steps.
This CVE-2021-21454 article provides an in-depth overview of a vulnerability identified in SAP 3D Visual Enterprise Viewer version 9, impacting the application's availability due to Improper Input Validation.
Understanding CVE-2021-21454
In this section, we will delve into the details of CVE-2021-21454 affecting SAP 3D Visual Enterprise Viewer.
What is CVE-2021-21454?
The SAP 3D Visual Enterprise Viewer version 9 vulnerability allows the opening of manipulated RLE files from untrusted sources, causing the application to crash and become temporarily unavailable until restarted.
The Impact of CVE-2021-21454
The impact of CVE-2021-21454 includes a medium severity base score of 4.3, with low availability impact, no confidentiality or integrity impact, and requiring user interaction for exploitation.
Technical Details of CVE-2021-21454
This section provides a technical insight into the vulnerability associated with SAP 3D Visual Enterprise Viewer version 9.
Vulnerability Description
The vulnerability arises from improper input validation, allowing the opening of manipulated RLE files that lead to application crashes.
Affected Systems and Versions
The affected product is SAP 3D Visual Enterprise Viewer version 9.
Exploitation Mechanism
Exploitation of this vulnerability requires a user to open manipulated RLE files from untrusted sources, resulting in application crashes.
Mitigation and Prevention
In this section, we will discuss the steps to mitigate and prevent the exploitation of CVE-2021-21454 in SAP 3D Visual Enterprise Viewer.
Immediate Steps to Take
Users are advised to avoid opening RLE files from untrusted sources to prevent application crashes.
Long-Term Security Practices
Implementing proper input validation mechanisms and educating users on safe file handling practices can enhance long-term security.
Patching and Updates
Regularly applying security patches and updates from SAP can help in addressing vulnerabilities and enhancing the application's security.