CVE-2019-14698 : Security Advisory and Response
Learn about CVE-2019-14698, a critical vulnerability in MicroDigital N-series cameras allowing remote code execution. Find out how to mitigate this security risk.
A vulnerability has been found on MicroDigital N-series cameras with firmware up to version 6400.0.8.5. This vulnerability allows remote code execution through a buffer overflow in a CGI program running on the HTTPD web server.
Understanding CVE-2019-14698
This CVE identifies a critical security issue in MicroDigital N-series cameras that could be exploited by attackers to execute remote code.
What is CVE-2019-14698?
The vulnerability in MicroDigital N-series cameras with firmware up to version 6400.0.8.5 allows attackers to trigger a buffer overflow in a CGI program, potentially leading to remote code execution with the privileges of the nobody account.
The Impact of CVE-2019-14698
The vulnerability poses a severe risk as it enables attackers to execute malicious code remotely, compromising the security and integrity of the affected cameras.
Technical Details of CVE-2019-14698
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability arises from a buffer overflow in the param parameter of a CGI program running on the HTTPD web server of MicroDigital N-series cameras with firmware up to version 6400.0.8.5.
Affected Systems and Versions
- MicroDigital N-series cameras with firmware up to version 6400.0.8.5
Exploitation Mechanism
- Attackers can exploit the buffer overflow in the param parameter to execute remote code with the privileges of the nobody account.
Mitigation and Prevention
Protecting systems from CVE-2019-14698 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the firmware of MicroDigital N-series cameras to a patched version that addresses the vulnerability.
- Implement network segmentation to restrict access to vulnerable devices.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address potential weaknesses.
- Educate users and administrators about safe practices to prevent security breaches.
- Implement strong access controls and authentication mechanisms.
Patching and Updates
- MicroDigital should release a firmware update that fixes the buffer overflow issue in the param parameter to prevent remote code execution.