CVE-2021-46563 : Security Advisory and Response
Learn about CVE-2021-46563 affecting Bentley MicroStation CONNECT 10.16.0.80. Discover the impact, technical details, and mitigation steps for this high-severity vulnerability.
A vulnerability in Bentley MicroStation CONNECT 10.16.0.80 allows remote code execution via crafted JT files.
Understanding CVE-2021-46563
What is CVE-2021-46563?
This CVE relates to a flaw in Bentley MicroStation CONNECT 10.16.0.80, enabling attackers to execute arbitrary code through manipulated JT files.
The Impact of CVE-2021-46563
The vulnerability poses a HIGH severity threat with a base score of 7.8, requiring user interaction to trigger remote code execution.
Technical Details of CVE-2021-46563
Vulnerability Description
- Attackers can exploit JT files to execute code beyond the allocated buffer.
Affected Systems and Versions
- Product: MicroStation CONNECT
- Vendor: Bentley
- Version: 10.16.0.80
Exploitation Mechanism
- User interaction is necessary; victims must access a malicious page or file to trigger the vulnerability.
Mitigation and Prevention
Immediate Steps to Take
- Update Bentley MicroStation CONNECT to a secure version.
- Be cautious when interacting with files or links from untrusted sources.
Long-Term Security Practices
- Regularly monitor for Bentley security advisories.
- Educate users on safe browsing practices to prevent code execution.
Patching and Updates
- Apply patches promptly to mitigate vulnerabilities and enhance system security.