CVE-2023-44839 : Exploit Details and Defense Strategies
CVE-2023-44839 poses a buffer overflow risk in D-Link DIR-823G A1V1.0.2B05, enabling attackers to trigger a DoS. Learn about impact, affected systems, and mitigation.
A buffer overflow vulnerability in D-Link DIR-823G A1V1.0.2B05 has been identified, allowing attackers to trigger a denial of service (DoS) by exploiting a specific parameter in the SetWLanRadioSecurity function.
Understanding CVE-2023-44839
This section provides an overview of the CVE-2023-44839 vulnerability.
What is CVE-2023-44839?
The CVE-2023-44839 vulnerability is a buffer overflow issue found in the Encryption parameter of the SetWLanRadioSecurity function in D-Link DIR-823G A1V1.0.2B05. Exploiting this flaw can lead to a DoS condition.
The Impact of CVE-2023-44839
The impact of CVE-2023-44839 is the ability for malicious actors to disrupt the normal operations of the affected D-Link device, potentially causing service unavailability.
Technical Details of CVE-2023-44839
Delve into the technical aspects of the CVE-2023-44839 vulnerability.
Vulnerability Description
The buffer overflow vulnerability in the Encryption parameter of the SetWLanRadioSecurity function enables threat actors to execute a DoS attack on the D-Link DIR-823G A1V1.0.2B05 router.
Affected Systems and Versions
The issue affects D-Link DIR-823G A1V1.0.2B05 routers.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the Encryption parameter in the SetWLanRadioSecurity function to trigger the buffer overflow and subsequent DoS.
Mitigation and Prevention
Discover the steps to mitigate and prevent CVE-2023-44839.
Immediate Steps to Take
It is crucial to apply security patches provided by D-Link as soon as they are available to remediate the vulnerability and prevent potential DoS attacks.
Long-Term Security Practices
Implementing robust network security measures and regularly updating system firmware are essential practices to enhance overall security posture and prevent future vulnerabilities.
Patching and Updates
Stay informed about security updates released by D-Link for the DIR-823G A1V1.0.2B05 router and promptly apply them to ensure protection against known vulnerabilities.