CVE-2022-25554 : Exploit Details and Defense Strategies

This article provides an overview of CVE-2022-25554, a vulnerability found in Tenda AX1806 v1.0.0.1 that allows attackers to execute a Denial of Service (DoS) attack.

Understanding CVE-2022-25554

CVE-2022-25554 is a stack overflow vulnerability discovered in the function

saveParentControlInfo

of Tenda AX1806 v1.0.0.1. This security flaw enables malicious actors to initiate a DoS attack by exploiting the

deviceId

parameter.

What is CVE-2022-25554?

CVE-2022-25554 is a security vulnerability present in Tenda AX1806 v1.0.0.1, allowing threat actors to trigger a Denial of Service (DoS) attack through the manipulation of the

deviceId

parameter.

The Impact of CVE-2022-25554

The exploitation of CVE-2022-25554 can lead to service unavailability and disruption, resulting in potential financial losses and reputational damage for businesses utilizing Tenda AX1806 v1.0.0.1.

Technical Details of CVE-2022-25554

Vulnerability Description

Tenda AX1806 v1.0.0.1 contains a stack overflow vulnerability in the

saveParentControlInfo

function, enabling threat actors to execute a DoS attack by exploiting the

deviceId

parameter.

Affected Systems and Versions

The vulnerability impacts Tenda AX1806 v1.0.0.1. Users of this specific version are at risk of DoS attacks if the security flaw is successfully exploited.

Exploitation Mechanism

Attackers can exploit the CVE-2022-25554 vulnerability by sending specially crafted requests containing malicious payloads to the affected

deviceId

parameter, triggering a stack overflow and resulting in a DoS condition.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2022-25554, users are advised to update Tenda AX1806 to a patched version provided by the vendor. Furthermore, network administrators should monitor for any unusual activities that may indicate an ongoing DoS attack.

Long-Term Security Practices

Implementing robust network security measures, conducting regular vulnerability assessments, and staying informed about software updates and security advisories are essential long-term practices to enhance overall cybersecurity posture.

Patching and Updates

Users should regularly check for security updates and patches released by Tenda for AX1806 routers. Timely installation of patches can help address known vulnerabilities and safeguard the network from potential attacks.