CVE-2021-27586 Explained : Impact and Mitigation
Discover the details of CVE-2021-27586, a vulnerability in SAP 3D Visual Enterprise Viewer version 9 that could allow remote attackers to crash the application via manipulated files.
A vulnerability has been identified in SAP 3D Visual Enterprise Viewer version 9 that could allow a remote attacker to crash the application by tricking users into opening manipulated files.
Understanding CVE-2021-27586
This section provides insights into the nature and impact of the CVE-2021-27586 vulnerability.
What is CVE-2021-27586?
The vulnerability exists in the processing of Interchange File Format (.IFF) files in SAP 3D Visual Enterprise Viewer version 9. When a user opens manipulated .IFF files from untrusted sources, the application crashes and remains temporarily unavailable until the user restarts.
The Impact of CVE-2021-27586
The impact of this vulnerability is rated as 'MEDIUM'. The attacker can exploit this flaw over the network, requiring user interaction to trigger the crash. Although it does not directly impact confidentiality or integrity, it affects the availability of the application.
Technical Details of CVE-2021-27586
Let's delve deeper into the technical aspects of CVE-2021-27586 to understand its implications.
Vulnerability Description
The vulnerability stems from improper input validation of manipulated .IFF files, leading to a crash of the SAP 3D Visual Enterprise Viewer.
Affected Systems and Versions
SAP 3D Visual Enterprise Viewer version 9 is the only confirmed affected version by this vulnerability.
Exploitation Mechanism
To exploit this vulnerability, an attacker needs to craft a malicious .IFF file and entice a user to open it in the vulnerable SAP software.
Mitigation and Prevention
This section focuses on the steps organizations and users can take to mitigate the risks posed by CVE-2021-27586.
Immediate Steps to Take
Users are advised not to open .IFF files from untrusted sources in SAP 3D Visual Enterprise Viewer version 9 to prevent application crashes.
Long-Term Security Practices
Regularly updating the application and being cautious while handling files from unknown sources can help prevent potential exploitation.
Patching and Updates
Ensure that the SAP software is up to date with the latest patches and security fixes to address this vulnerability.