CVE-2022-45670 : What You Need to Know

A buffer overflow vulnerability was discovered in Tenda i22 V1.0.0.3(4687) through the ping1 parameter in the formSetAutoPing function.

Understanding CVE-2022-45670

This section provides insights into the impact and technical details of the CVE.

What is CVE-2022-45670?

CVE-2022-45670 is a buffer overflow vulnerability in Tenda i22 V1.0.0.3(4687) due to improper input validation in the ping1 parameter.

The Impact of CVE-2022-45670

The vulnerability allows an attacker to execute arbitrary code or crash the application, leading to potential system compromise.

Technical Details of CVE-2022-45670

Explore the specifics of the vulnerability in this section.

Vulnerability Description

The buffer overflow occurs in the formSetAutoPing function of Tenda i22 V1.0.0.3(4687) when handling the ping1 parameter, enabling a malicious actor to overwrite adjacent memory.

Affected Systems and Versions

All versions of the Tenda i22 V1.0.0.3(4687) are affected by this vulnerability, exposing users of the device to exploitation.

Exploitation Mechanism

Attackers can craft a malicious input for the ping1 parameter to trigger the buffer overflow, potentially gaining unauthorized access.

Mitigation and Prevention

Learn how to protect your systems from CVE-2022-45670 in this section.

Immediate Steps to Take

Ensure that access to the affected device is restricted, and consider implementing network-level controls to prevent exploit attempts.

Long-Term Security Practices

Regularly update the firmware of the Tenda i22 device and monitor vendor advisories for patches or security enhancements.

Patching and Updates

Apply patches released by Tenda to mitigate the vulnerability and safeguard the device against exploitation.