CVE-2021-46651 Explained : Impact and Mitigation
Understand CVE-2021-46651, a vulnerability in Bentley MicroStation CONNECT 10.16.0.80 allowing attackers to access sensitive data and execute arbitrary code. Learn about impact, affected systems, mitigation, and prevention measures.
This CVE-2021-46651 focuses on a vulnerability in Bentley MicroStation CONNECT 10.16.0.80, allowing remote attackers to disclose sensitive information and potentially execute arbitrary code.
Understanding CVE-2021-46651
This CVE involves an out-of-bounds read vulnerability affecting Bentley MicroStation CONNECT 10.16.0.80.
What is CVE-2021-46651?
The vulnerability in MicroStation CONNECT allows remote attackers to access sensitive information by manipulating user-supplied data.
The Impact of CVE-2021-46651
- Attack Complexity: Low
- Attack Vector: Local
- Base Score: 3.3 (Low)
- User Interaction Required
- Confidentiality Impact: Low
- Integrity Impact: None
- No Availability Impact
Technical Details of CVE-2021-46651
This section delves into the technical aspects of the CVE.
Vulnerability Description
- The flaw lies in the parsing of DGN files
- Lack of proper validation of user-supplied data
- Can lead to reading past allocated buffer
- Allows attackers to execute arbitrary code
Affected Systems and Versions
- Product: MicroStation CONNECT
- Vendor: Bentley
- Version: 10.16.0.80
Exploitation Mechanism
- User interaction required through visiting a malicious page or opening a malicious file
Mitigation and Prevention
Learn about how to mitigate the risks associated with this CVE.
Immediate Steps to Take
- Apply security patches promptly
- Avoid opening files from unknown sources
- Monitor network traffic for suspicious activities
Long-Term Security Practices
- Conduct regular security assessments
- Educate users on cybersecurity best practices
Patching and Updates
- Update Bentley MicroStation CONNECT to the latest secure version