CVE-2022-25460 : What You Need to Know

A stack overflow vulnerability was discovered in Tenda AC6 v15.03.05.09_multi, specifically in the SetPptpServerCfg function via the endip parameter.

Understanding CVE-2022-25460

Tenda AC6 v15.03.05.09_multi is affected by a stack overflow vulnerability that can be exploited through the endip parameter in the SetPptpServerCfg function.

What is CVE-2022-25460?

The CVE-2022-25460 vulnerability involves a stack overflow in Tenda AC6 v15.03.05.09_multi when processing the endip parameter within the SetPptpServerCfg function.

The Impact of CVE-2022-25460

Due to this vulnerability, remote attackers could potentially execute arbitrary code or cause a denial of service (DoS) condition on the affected device.

Technical Details of CVE-2022-25460

The technical details of CVE-2022-25460 highlight the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability exists in Tenda AC6 v15.03.05.09_multi due to improper handling of the endip parameter, leading to a stack overflow condition.

Affected Systems and Versions

Tenda AC6 v15.03.05.09_multi is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by crafting malicious endip parameter values to trigger a stack overflow, potentially allowing the execution of arbitrary code or causing a DoS condition.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-25460, immediate steps should be taken along with adopting long-term security practices.

Immediate Steps to Take

Users are advised to update the Tenda AC6 firmware to a patched version as soon as possible to address this vulnerability.

Long-Term Security Practices

Regularly monitor vendor security advisories and apply security updates promptly to prevent exploitation of known vulnerabilities.

Patching and Updates

Stay informed about security updates for Tenda AC6 devices and apply patches released by the vendor to ensure protection against CVE-2022-25460.