CVE-2017-12784 : Exploit Details and Defense Strategies

Youngzsoft CCFile version 3.6, also known as CC File Transfer, is susceptible to remote crashing by a malicious user through a specific HTTP request without authentication. Note that this vulnerability is sometimes confused with CVE-2017-12787 related to NoviWare.

Understanding CVE-2017-12784

This CVE entry highlights a vulnerability in Youngzsoft CCFile version 3.6 that allows remote crashing of the software without authentication.

What is CVE-2017-12784?

The software Youngzsoft CCFile version 3.6, also known as CC File Transfer, can be crashed remotely by a malicious user through a carefully constructed HTTP request. This can be achieved without the need for any authentication. It is important to distinguish this vulnerability from CVE-2017-12787, which pertains to a different issue related to NoviWare.

The Impact of CVE-2017-12784

Malicious users can remotely crash Youngzsoft CCFile version 3.6 without requiring any authentication.

Technical Details of CVE-2017-12784

This section provides technical insights into the vulnerability.

Vulnerability Description

By sending a crafted HTTP request, a malicious user can remotely crash Youngzsoft CCFile version 3.6 without the need for authentication. A malformed request header with multiple '|' characters can trigger this vulnerability.

Affected Systems and Versions

Affected Software: Youngzsoft CCFile version 3.6 (CC File Transfer)
Versions: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by sending a carefully constructed HTTP request containing numerous '|' characters.

Mitigation and Prevention

Protecting systems from CVE-2017-12784 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement network-level protections to filter out malicious HTTP requests.
Regularly monitor and analyze HTTP traffic for any suspicious activity.

Long-Term Security Practices

Keep software and systems up to date with the latest security patches.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Ensure that Youngzsoft CCFile version 3.6 is updated with the latest patches and security fixes to mitigate the risk of remote crashing by malicious users.