CVE-2022-47118 : Security Advisory and Response

A stack overflow vulnerability was discovered in Tenda A15 V15.13.07.13, specifically via the wepkey1 parameter at /goform/WifiBasicSet.

Understanding CVE-2022-47118

This section will cover the details and impact of CVE-2022-47118, along with mitigation strategies.

What is CVE-2022-47118?

CVE-2022-47118 is a stack overflow vulnerability found in Tenda A15 V15.13.07.13 through the wepkey1 parameter within /goform/WifiBasicSet.

The Impact of CVE-2022-47118

The vulnerability allows attackers to potentially execute arbitrary code or crash the affected system, leading to a denial of service (DoS) condition.

Technical Details of CVE-2022-47118

Let's delve into the specifics of the vulnerability, affected systems, and how attackers could exploit this issue.

Vulnerability Description

The stack overflow vulnerability in Tenda A15 V15.13.07.13 stems from improper handling of user-supplied input through the wepkey1 parameter.

Affected Systems and Versions

All versions of the Tenda A15 V15.13.07.13 are affected by CVE-2022-47118.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input to overflow the stack, potentially gaining control over the affected device.

Mitigation and Prevention

Discover the necessary steps to protect your systems from CVE-2022-47118 and enhance overall security.

Immediate Steps to Take

Consider implementing network-level protections and firewall rules to restrict access to potentially vulnerable services.

Long-Term Security Practices

Regularly update and patch your systems to mitigate known vulnerabilities and ensure the latest security measures are in place.

Patching and Updates

Consult the vendor's security advisory and apply any available patches or updates to address the CVE-2022-47118 vulnerability.