CVE-2022-28971 Explained : Impact and Mitigation

Tenda AX1806 v1.0.0.1 has been found to have a critical vulnerability that can lead to a Denial of Service (DoS) attack. Here's what you need to know about CVE-2022-28971.

Understanding CVE-2022-28971

This section provides insight into the vulnerability and its impact.

What is CVE-2022-28971?

The vulnerability in Tenda AX1806 v1.0.0.1 arises from a stack overflow via the list parameter in the function fromSetIpMacBind. This flaw allows threat actors to execute a DoS attack.

The Impact of CVE-2022-28971

The security flaw enables attackers to disrupt the normal functioning of the affected Tenda AX1806 devices, leading to a DoS scenario.

Technical Details of CVE-2022-28971

Explore the technical aspects of the vulnerability in this section.

Vulnerability Description

The vulnerability in Tenda AX1806 v1.0.0.1 allows threat actors to trigger a stack overflow by manipulating the list parameter in fromSetIpMacBind function.

Affected Systems and Versions

Tenda AX1806 v1.0.0.1 is confirmed to be affected by this vulnerability, potentially exposing all devices running this specific version.

Exploitation Mechanism

Threat actors can exploit the vulnerability by sending crafted packets to the affected device, triggering the stack overflow and causing a DoS condition.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-28971.

Immediate Steps to Take

To safeguard against potential attacks, it is crucial to apply security measures immediately, such as disabling external access to vulnerable devices.

Long-Term Security Practices

Implementing network segmentation, regular security updates, and intrusion detection systems can enhance the overall security posture against such vulnerabilities.

Patching and Updates

Vendor-supplied patches and firmware updates should be promptly applied to address the vulnerability and protect devices from potential exploitation.