CVE-2022-47120 : What You Need to Know

A stack overflow vulnerability was discovered in Tenda A15 V15.13.07.13, specifically in the security_5g parameter at /goform/WifiBasicSet.

Understanding CVE-2022-47120

This section will cover the essential information about CVE-2022-47120, including the vulnerability description, impact, affected systems, and mitigation steps.

What is CVE-2022-47120?

The CVE-2022-47120 vulnerability is a stack overflow issue found in Tenda A15 V15.13.07.13, triggered by the security_5g parameter at /goform/WifiBasicSet.

The Impact of CVE-2022-47120

This vulnerability could allow an attacker to execute arbitrary code or crash the system, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2022-47120

In this section, we will delve into the specifics of the CVE-2022-47120 vulnerability.

Vulnerability Description

The vulnerability arises due to a stack overflow caused by the manipulation of the security_5g parameter in Tenda A15 V15.13.07.13's /goform/WifiBasicSet.

Affected Systems and Versions

Tenda A15 V15.13.07.13 is confirmed to be impacted by this vulnerability, with the security_5g parameter being the point of exploit.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the security_5g parameter, triggering a stack overflow.

Mitigation and Prevention

This section provides guidance on how to mitigate the risks associated with CVE-2022-47120.

Immediate Steps to Take

Users are advised to update to a patched version of the Tenda A15 firmware to address the stack overflow vulnerability.

Long-Term Security Practices

Implementing network security measures and restricting access to vulnerable endpoints can help enhance overall security posture.

Patching and Updates

Regularly check for firmware updates provided by Tenda and apply patches promptly to safeguard against potential exploits.