CVE-2021-34941 Explained : Impact and Mitigation
Learn about CVE-2021-34941, a high-severity vulnerability in Bentley View 10.15.0.75 allowing remote attackers to execute arbitrary code. Explore impact, mitigation, and prevention measures.
A detailed analysis of CVE-2021-34941, a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75.
Understanding CVE-2021-34941
This section will provide insights into the nature and impact of CVE-2021-34941.
What is CVE-2021-34941?
CVE-2021-34941 is a vulnerability in Bentley View 10.15.0.75 that enables remote attackers to run arbitrary code by exploiting a flaw in parsing JT files. The lack of proper validation of user-supplied data length before copying it to a stack-based buffer allows for code execution.
The Impact of CVE-2021-34941
The vulnerability has a CVSS base score of 7.8, indicating a high severity level with impacts on confidentiality, integrity, and availability. Attackers can execute code in the context of the current process with no special privileges required.
Technical Details of CVE-2021-34941
Delve into the technical aspects of CVE-2021-34941 for a better understanding.
Vulnerability Description
CVE-2021-34941 involves a stack-based buffer overflow (CWE-121) due to improper validation of user-supplied data length, allowing attackers to execute arbitrary code.
Affected Systems and Versions
The vulnerability affects Bentley View version 10.15.0.75.
Exploitation Mechanism
To exploit CVE-2021-34941, a target must be tricked into visiting a malicious webpage or opening a malicious file containing the specially crafted data.
Mitigation and Prevention
Explore the steps to mitigate and prevent vulnerabilities like CVE-2021-34941.
Immediate Steps to Take
Users should avoid visiting untrusted websites and refrain from opening suspicious files to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing network segmentation, regular security updates, and security awareness training can enhance overall security posture.
Patching and Updates
Vendors may release patches to address CVE-2021-34941. Ensure timely application of security patches to protect against potential exploits.