CVE-2018-17067 : Vulnerability Insights and Analysis

A vulnerability was found on D-Link DIR-816 A2 1.10 B05 devices that could lead to a stack-based buffer overflow.

Understanding CVE-2018-17067

If an excessively long password is used for /goform/formLogin, it may cause a stack-based buffer overflow, ultimately allowing the modification of the return address.

What is CVE-2018-17067?

This CVE identifies a vulnerability in D-Link DIR-816 A2 1.10 B05 devices that could be exploited through a stack-based buffer overflow triggered by using an excessively long password.

The Impact of CVE-2018-17067

The vulnerability could potentially allow attackers to modify the return address, leading to unauthorized access or further exploitation of the affected device.

Technical Details of CVE-2018-17067

The technical details of this CVE are as follows:

Vulnerability Description

A stack-based buffer overflow can be triggered by using an excessively long password for /goform/formLogin.

Affected Systems and Versions

Product: D-Link DIR-816 A2 1.10 B05
Version: n/a

Exploitation Mechanism

By inputting an excessively long password for /goform/formLogin, attackers can exploit the vulnerability to trigger a stack-based buffer overflow.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-17067:

Immediate Steps to Take

Update the firmware of D-Link DIR-816 A2 1.10 B05 devices to the latest version.
Implement strong password policies to prevent buffer overflow attacks.

Long-Term Security Practices

Regularly monitor and audit network traffic for any suspicious activities.
Conduct security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by D-Link for the affected devices.