CVE-2017-3130 : What You Need to Know

CVE-2017-3130 is an information disclosure vulnerability in Fortinet FortiOS versions 5.6.0, 5.4.4, and earlier. Attackers can exploit this vulnerability to obtain information about the FortiOS version by analyzing FortiOS IKE VendorID packets.

Understanding CVE-2017-3130

This CVE entry discloses a security issue in Fortinet FortiOS that could lead to information leakage.

What is CVE-2017-3130?

The vulnerability in Fortinet FortiOS versions 5.6.0, 5.4.4, and below allows malicious actors to gather details about the FortiOS version through examination of FortiOS IKE VendorID packets.

The Impact of CVE-2017-3130

The vulnerability poses a risk of exposing sensitive information about the FortiOS version, potentially aiding attackers in crafting further targeted attacks.

Technical Details of CVE-2017-3130

This section delves into the technical aspects of the CVE entry.

Vulnerability Description

The vulnerability in Fortinet FortiOS versions 5.6.0, 5.4.4, and earlier enables attackers to extract information regarding the FortiOS version by inspecting FortiOS IKE VendorID packets.

Affected Systems and Versions

Product: Fortinet FortiOS
Vendor: Fortinet, Inc.
Vulnerable Versions: FortiOS 5.6.0, 5.4.4, and below

Exploitation Mechanism

Attackers can exploit this vulnerability by analyzing FortiOS IKE VendorID packets to discern information about the FortiOS version.

Mitigation and Prevention

Protective measures and actions to mitigate the risks associated with CVE-2017-3130.

Immediate Steps to Take

Monitor network traffic for any suspicious activities related to IKE VendorID packets.
Apply vendor-recommended patches and updates promptly.

Long-Term Security Practices

Regularly update Fortinet FortiOS to the latest secure versions.
Implement network segmentation and access controls to limit exposure to potential attacks.

Patching and Updates

Ensure timely installation of security patches and updates provided by Fortinet to address the vulnerability.