CVE-2023-24343 : Security Advisory and Response

This CVE-2023-24343 is related to a vulnerability found in the D-Link N300 WI-FI Router DIR-605L v2.13B01. The vulnerability involves a stack overflow via the curTime parameter at /goform/formSchedule.

Understanding CVE-2023-24343

This section will dive into what CVE-2023-24343 is and the impact it may have, along with technical details, affected systems, and mitigation strategies.

What is CVE-2023-24343?

CVE-2023-24343 refers to a stack overflow vulnerability found in the D-Link N300 WI-FI Router DIR-605L v2.13B01. This vulnerability occurs through the curTime parameter at /goform/formSchedule.

The Impact of CVE-2023-24343

The impact of CVE-2023-24343 can be severe as it allows attackers to exploit the vulnerability to potentially execute arbitrary code or disrupt the normal operation of the affected device.

Technical Details of CVE-2023-24343

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in D-Link N300 WI-FI Router DIR-605L v2.13B01 is due to a stack overflow caused by the improper handling of the curTime parameter in the /goform/formSchedule endpoint. This could allow an attacker to overwrite the stack and potentially execute malicious code.

Affected Systems and Versions

The D-Link N300 WI-FI Router DIR-605L v2.13B01 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by sending a crafted request to the /goform/formSchedule endpoint with a malicious curTime parameter, leading to the stack overflow condition.

Mitigation and Prevention

To address CVE-2023-24343, it is crucial to implement immediate steps for mitigation and establish long-term security practices to prevent similar issues in the future.

Immediate Steps to Take

Disable remote access to the router until a patch is available.
Monitor network traffic for any suspicious activity.
Regularly update firmware and security patches provided by the vendor.

Long-Term Security Practices

Regularly conduct security audits and penetration testing on network devices.
Educate users on best security practices such as strong password policies.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Stay informed about security advisories from D-Link and apply patches promptly to address vulnerabilities and enhance the security posture of the affected device.