CVE-2022-36588 : Security Advisory and Response

A buffer overflow vulnerability in the fileaccess.cgi program of D-Link DAP1650 v1.04 firmware has been identified.

Understanding CVE-2022-36588

This CVE involves a security flaw in D-Link DAP1650 v1.04 firmware, leading to a buffer overflow due to strncpy usage.

What is CVE-2022-36588?

The CVE-2022-36588 vulnerability exists in the fileaccess.cgi program of the D-Link DAP1650 v1.04 firmware. This flaw is caused by a buffer overflow triggered by the strncpy function.

The Impact of CVE-2022-36588

This vulnerability could potentially allow remote attackers to execute arbitrary code or cause a denial of service (DoS) condition by exploiting the buffer overflow issue.

Technical Details of CVE-2022-36588

Below are the technical details associated with CVE-2022-36588:

Vulnerability Description

The vulnerability in the fileaccess.cgi program results from a buffer overflow that occurs when using the strncpy function in D-Link DAP1650 v1.04 firmware.

Affected Systems and Versions

D-Link DAP1650 devices running v1.04 firmware are affected by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by sending specially crafted requests to the fileaccess.cgi program, triggering the buffer overflow.

Mitigation and Prevention

To address CVE-2022-36588, consider the following mitigation steps:

Immediate Steps to Take

Update the D-Link DAP1650 firmware to the latest version provided by the vendor.
Regularly monitor security bulletins from D-Link for any patches or updates related to this vulnerability.

Long-Term Security Practices

Implement network segmentation to limit the impact of potential attacks.
Use strong passwords and enable firewall rules to restrict unauthorized access.

Patching and Updates

Ensure timely application of patches and updates released by D-Link to remediate the vulnerability in the D-Link DAP1650 firmware.