CVE-2021-46622 : Vulnerability Insights and Analysis
Learn about CVE-2021-46622 affecting Bentley MicroStation CONNECT 10.16.0.80, enabling remote code execution. Understand impacts, technical details, and mitigation steps.
This CVE-2021-46622 affects Bentley's MicroStation CONNECT version 10.16.0.80, allowing remote attackers to execute arbitrary code. User interaction is required for exploitation by visiting a malicious page or opening a malicious file.
Understanding CVE-2021-46622
This CVE involves a vulnerability in Bentley MicroStation CONNECT that enables remote code execution.
What is CVE-2021-46622?
The vulnerability in Bentley MicroStation CONNECT 10.16.0.80 allows attackers to execute arbitrary code by exploiting a flaw in parsing J2K images, leading to a read past an allocated buffer.
The Impact of CVE-2021-46622
- CVSS Score: 7.8 (High)
- Attack Vector: Local
- Attack Complexity: Low
- User Interaction: Required
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2021-46622
This section provides in-depth technical information about the CVE vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute arbitrary code by manipulating data in J2K images, triggering a buffer overflow.
Affected Systems and Versions
- Affected Product: MicroStation CONNECT
- Vendor: Bentley
- Affected Version: 10.16.0.80
Exploitation Mechanism
- Attackers can exploit this vulnerability by enticing a target to visit a malicious webpage or open a tainted file containing crafted J2K image data.
Mitigation and Prevention
Following best practices can help mitigate the risks associated with CVE-2021-46622.
Immediate Steps to Take
- Update MicroStation CONNECT to a patched version provided by Bentley.
- Avoid visiting untrusted websites and opening unknown files.
- Implement network-level protections to filter out malicious content.
Long-Term Security Practices
- Regularly update software to prevent known vulnerabilities.
- Conduct security training to educate users on identifying and avoiding potential threats.
Patching and Updates
- Bentley may release security patches addressing this vulnerability; stay informed about patches and apply them promptly.