CVE-2021-34885 : What You Need to Know
Understand CVE-2021-34885, a high-severity vulnerability in Bentley View 10.15.0.75 allowing remote code execution without privileges. Learn the impact, technical details, and mitigation.
A detailed overview of CVE-2021-34885, a vulnerability in Bentley View 10.15.0.75 that allows remote code execution with user interaction required.
Understanding CVE-2021-34885
This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2021-34885?
CVE-2021-34885 is a vulnerability in Bentley View 10.15.0.75 that enables remote attackers to execute arbitrary code. The flaw arises from the parsing of JT files, allowing attackers to trigger a buffer read past the allocated space.
The Impact of CVE-2021-34885
The vulnerability poses a high severity risk with a CVSS base score of 7.8. Attackers can exploit this issue to compromise confidentiality, integrity, and availability of affected systems without requiring privileges.
Technical Details of CVE-2021-34885
This section delves into the specifics of the vulnerability, affected systems, and exploitation mechanism.
Vulnerability Description
The flaw in Bentley View 10.15.0.75 lies in the JT file parsing, enabling attackers to execute arbitrary code within the current process.
Affected Systems and Versions
Bentley View version 10.15.0.75 is affected by this vulnerability, increasing the risk of remote code execution.
Exploitation Mechanism
To exploit CVE-2021-34885, an attacker must lure the target into visiting a malicious page or opening a corrupted file, triggering the malicious code execution.
Mitigation and Prevention
Explore the essential steps to secure your systems and prevent potential exploitation of this vulnerability.
Immediate Steps to Take
Users are advised to update Bentley View to the latest version and to avoid interacting with untrusted files or links.
Long-Term Security Practices
Implement robust security measures such as network segmentation, regular security updates, and employee awareness training to enhance overall cybersecurity.
Patching and Updates
Stay informed about security patches released by Bentley and apply them promptly to mitigate the risk of exploitation.