CVE-2017-1000471 Explained : Impact and Mitigation

The NULL pointer dereference vulnerability in the CGI handler of EmbedThis GoAhead Webserver version 4.0.0 can lead to memory corruption or denial of service.

Understanding CVE-2017-1000471

What is CVE-2017-1000471?

CVE-2017-1000471 is a vulnerability found in the CGI handler of EmbedThis GoAhead Webserver version 4.0.0, which can result in memory corruption or denial of service.

The Impact of CVE-2017-1000471

This vulnerability can be exploited to cause memory corruption or trigger a denial of service condition on systems running the affected version of the GoAhead Webserver.

Technical Details of CVE-2017-1000471

Vulnerability Description

The vulnerability involves a NULL pointer dereference in the CGI handler of EmbedThis GoAhead Webserver version 4.0.0, potentially leading to memory corruption or denial of service.

Affected Systems and Versions

Affected Product: EmbedThis GoAhead Webserver
Affected Version: 4.0.0

Exploitation Mechanism

The vulnerability can be exploited by sending specially crafted requests to the CGI handler, causing it to dereference a NULL pointer and potentially leading to memory corruption or denial of service.

Mitigation and Prevention

Immediate Steps to Take

Update to a patched version of EmbedThis GoAhead Webserver that addresses the NULL pointer dereference vulnerability.
Implement network security measures to restrict access to the CGI handler.

Long-Term Security Practices

Regularly monitor for security updates and patches for all software components in your environment.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches and updates provided by EmbedThis for the GoAhead Webserver to mitigate the vulnerability and enhance the overall security posture of the system.