CVE-2022-45649 : Exploit Details and Defense Strategies

A buffer overflow vulnerability was discovered in Tenda AC6V1.0 V15.03.05.19, affecting the endIp parameter in the formSetPPTPServer function.

Understanding CVE-2022-45649

This section will cover the details of the CVE-2022-45649 vulnerability.

What is CVE-2022-45649?

The CVE-2022-45649 vulnerability exists in Tenda AC6V1.0 V15.03.05.19 due to a buffer overflow in the endIp parameter within the formSetPPTPServer function.

The Impact of CVE-2022-45649

The vulnerability could be exploited by an attacker to execute arbitrary code or cause a denial of service on the affected system.

Technical Details of CVE-2022-45649

In this section, we will delve into the technical specifics of CVE-2022-45649.

Vulnerability Description

The buffer overflow vulnerability occurs in Tenda AC6V1.0 V15.03.05.19 via the endIp parameter in the formSetPPTPServer function.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: All versions are affected.

Exploitation Mechanism

The vulnerability can be exploited by sending specially crafted inputs to the endIp parameter, leading to a buffer overflow condition.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent exploitation of CVE-2022-45649.

Immediate Steps to Take

Disable the affected functionality or apply vendor-supplied patches immediately.
Implement network security best practices to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update and patch all software components to address known vulnerabilities.
Conduct security assessments and audits to identify and remediate potential weaknesses in the system.

Patching and Updates

Check for security updates from Tenda for the AC6V1.0 V15.03.05.19 firmware and apply them as soon as they become available.