CVE-2017-5632 : Vulnerability Insights and Analysis

The ASUS RT-N56U Wireless Router with Firmware 3.0.0.4.374_979 has a vulnerability that can lead to a Denial of Service (DoS) situation.

Understanding CVE-2017-5632

This CVE involves a specific vulnerability in the ASUS RT-N56U Wireless Router that can be exploited to disrupt the device's internet connection.

What is CVE-2017-5632?

The vulnerability in the ASUS RT-N56U Wireless Router allows an attacker to cause a Denial of Service (DoS) by using the "nmap -O" command with the IP address of the affected device.

The Impact of CVE-2017-5632

Exploiting this vulnerability can result in a disruption of the device's internet connection, leading to a Denial of Service (DoS) situation. The attack can only be carried out from within the local network.

Technical Details of CVE-2017-5632

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability in the ASUS RT-N56U Wireless Router allows an attacker to crash the device's WAN connection by using the "nmap -O" command with the IP address of the affected device.

Affected Systems and Versions

Product: ASUS RT-N56U Wireless Router
Firmware Version: 3.0.0.4.374_979

Exploitation Mechanism

The attack can only be executed from within the local network by using the specific command "nmap -O" with the IP address of the vulnerable device.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2017-5632, the following steps can be taken:

Immediate Steps to Take

Disable remote management access to the router.
Implement strong network segmentation to limit access to critical devices.
Regularly monitor network traffic for any suspicious activity.

Long-Term Security Practices

Keep router firmware up to date with the latest security patches.
Educate users on safe network practices and the importance of secure configurations.

Patching and Updates

Check for firmware updates from ASUS and apply them promptly to mitigate the vulnerability.