CVE-2023-44830 : What You Need to Know

Understanding CVE-2023-44830

What is CVE-2023-44830?

The CVE-2023-44830 vulnerability affects D-Link DIR-823G A1V1.0.2B05 routers due to a buffer overflow in the SetParentsControlInfo function. Attackers can exploit this flaw using a crafted input to trigger a Denial of Service (DoS) attack.

The Impact of CVE-2023-44830

This vulnerability can lead to service disruption for users of the affected D-Link routers, potentially causing downtime and inconvenience.

Technical Details of CVE-2023-44830

Vulnerability Description

The buffer overflow in the EndTime parameter of the SetParentsControlInfo function in D-Link DIR-823G A1V1.0.2B05 routers enables attackers to execute a DoS attack by providing malicious input.

Affected Systems and Versions

The issue impacts D-Link DIR-823G A1V1.0.2B05 routers.

Exploitation Mechanism

Attackers can exploit CVE-2023-44830 by sending specially crafted input through the EndTime parameter to trigger the buffer overflow and disrupt services.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2023-44830, users of D-Link DIR-823G A1V1.0.2B05 routers should apply security updates provided by the vendor.

Long-Term Security Practices

Implementing network security best practices, such as firewall rules and network segmentation, can help reduce the impact of potential vulnerabilities like CVE-2023-44830.

Patching and Updates

Regularly check for firmware updates from D-Link and apply patches promptly to ensure the security of your router.