CVE-2017-18047 : Vulnerability Insights and Analysis

LabF nfsAxe 3.7 FTP Client Buffer Overflow Vulnerability

Understanding CVE-2017-18047

LabF nfsAxe 3.7 FTP client is susceptible to a buffer overflow, allowing remote FTP servers to execute arbitrary code by sending a lengthy reply.

What is CVE-2017-18047?

The vulnerability in LabF nfsAxe 3.7 FTP client permits remote FTP servers to trigger a buffer overflow, leading to the execution of unauthorized code.

The Impact of CVE-2017-18047

Exploitation of this vulnerability can result in remote attackers executing arbitrary code on the affected system, potentially compromising data and system integrity.

Technical Details of CVE-2017-18047

LabF nfsAxe 3.7 FTP Client Vulnerability

Vulnerability Description

The flaw in LabF nfsAxe 3.7 FTP client allows remote FTP servers to exploit a buffer overflow, enabling the execution of malicious code through extended replies.

Affected Systems and Versions

Product: LabF nfsAxe 3.7
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can leverage the buffer overflow in the LabF nfsAxe 3.7 FTP client by sending specially crafted lengthy replies, triggering the execution of unauthorized code.

Mitigation and Prevention

Protecting Against CVE-2017-18047

Immediate Steps to Take

Disable FTP services if not essential for operations
Implement network-level controls to restrict FTP server access
Regularly monitor and analyze FTP traffic for suspicious activities

Long-Term Security Practices

Conduct regular security assessments and penetration testing
Keep systems and software updated with the latest patches
Educate users on safe FTP practices and security awareness

Patching and Updates

Check for vendor-supplied patches and apply them promptly to address the vulnerability