CVE-2023-45463 : Security Advisory and Response
Discover the buffer overflow vulnerability in Netis N3Mv2-V1.0.1.865, allowing attackers to launch a DoS attack. Learn about the impact, technical details, and mitigation steps.
A buffer overflow vulnerability in Netis N3Mv2-V1.0.1.865 was discovered, allowing attackers to trigger a Denial of Service attack.
Understanding CVE-2023-45463
This section will delve into what CVE-2023-45463 entails.
What is CVE-2023-45463?
The CVE-2023-45463 vulnerability involves a buffer overflow in the FUN_0040dabc function of Netis N3Mv2-V1.0.1.865 via the hostName parameter. This flaw enables threat actors to launch a Denial of Service (DoS) attack by exploiting a specially crafted input.
The Impact of CVE-2023-45463
The impact of this vulnerability is the potential for attackers to disrupt the availability of affected systems, leading to service unavailability and potential financial losses for organizations.
Technical Details of CVE-2023-45463
This section will provide technical insights into CVE-2023-45463.
Vulnerability Description
The vulnerability lies in the buffer overflow in the hostName parameter within the FUN_0040dabc function of Netis N3Mv2-V1.0.1.865.
Affected Systems and Versions
The affected entity is Netis N3Mv2-V1.0.1.865, where the versions are impacted by this buffer overflow vulnerability.
Exploitation Mechanism
By exploiting the hostName parameter in the FUN_0040dabc function with specially crafted inputs, threat actors can trigger a buffer overflow and subsequently launch a Denial of Service attack.
Mitigation and Prevention
In this section, we will discuss how to mitigate and prevent CVE-2023-45463.
Immediate Steps to Take
Immediate actions include updating to a patched version, implementing network-level protections, and monitoring for any signs of exploitation.
Long-Term Security Practices
Establishing secure coding practices, conducting regular security audits, and educating personnel about secure coding principles can help prevent similar vulnerabilities.
Patching and Updates
Regularly applying security patches, staying informed about security best practices, and promptly addressing any identified vulnerabilities are vital in maintaining a secure environment.