CVE-2022-45654 : Exploit Details and Defense Strategies

Tenda AC6V1.0 V15.03.05.19 was discovered to contain a buffer overflow vulnerability through the ssid parameter in the form_fast_setting_wifi_set function.

Understanding CVE-2022-45654

This section provides insights into the nature of the vulnerability and its potential impact.

What is CVE-2022-45654?

CVE-2022-45654 refers to a buffer overflow vulnerability found in Tenda AC6V1.0 V15.03.05.19. The vulnerability exists in the form_fast_setting_wifi_set function due to improper input validation.

The Impact of CVE-2022-45654

The vulnerability allows attackers to exploit the ssid parameter, leading to a buffer overflow. This could result in arbitrary code execution or denial of service (DoS) attacks, compromising the security and stability of affected systems.

Technical Details of CVE-2022-45654

Explore the specifics of the vulnerability, including affected systems and how the exploit works.

Vulnerability Description

The buffer overflow occurs in the ssid parameter of the form_fast_setting_wifi_set function, enabling malicious actors to overwrite adjacent memory locations and execute arbitrary code.

Affected Systems and Versions

Currently, all versions of Tenda AC6V1.0 V15.03.05.19 are confirmed to be impacted by this vulnerability, emphasizing the importance of immediate action.

Exploitation Mechanism

To exploit CVE-2022-45654, threat actors can craft a specially designed input for the ssid parameter, triggering the buffer overflow and potential code execution.

Mitigation and Prevention

Discover the steps to mitigate the risks posed by CVE-2022-45654 and safeguard your systems.

Immediate Steps to Take

Immediately restrict network access to vulnerable devices, apply security patches, and monitor network traffic for any suspicious activity.

Long-Term Security Practices

Implement strong input validation mechanisms, conduct regular security assessments, and educate users on safe browsing habits to enhance overall cybersecurity posture.

Patching and Updates

Stay informed about security updates from Tenda and apply patches promptly to address CVE-2022-45654 and other known vulnerabilities.