CVE-2022-37814 : Exploit Details and Defense Strategies

Tenda AC1206 V15.03.06.23 was discovered to contain multiple stack overflows via the deviceMac and the device_id parameters in the function addWifiMacFilter.

Understanding CVE-2022-37814

This CVE involves multiple stack overflows in Tenda AC1206 V15.03.06.23, posing a serious security risk.

What is CVE-2022-37814?

CVE-2022-37814 highlights vulnerabilities within the Tenda AC1206 V15.03.06.23 firmware, leading to stack overflows through specific parameters.

The Impact of CVE-2022-37814

The presence of stack overflows in Tenda AC1206 V15.03.06.23 can potentially allow attackers to execute arbitrary code or crash the affected device, compromising its security.

Technical Details of CVE-2022-37814

In-depth insight into the technical aspects of the CVE.

Vulnerability Description

The vulnerability stems from inadequate input validation for the deviceMac and device_id parameters within the addWifiMacFilter function.

Affected Systems and Versions

Tenda AC1206 V15.03.06.23 is confirmed to be impacted by this vulnerability, highlighting the importance of addressing the issue promptly.

Exploitation Mechanism

Malicious actors can exploit the stack overflows in Tenda AC1206 V15.03.06.23 by crafting specifically designed requests to trigger the vulnerability.

Mitigation and Prevention

Guidelines to mitigate the risks associated with CVE-2022-37814.

Immediate Steps to Take

Users are advised to update the firmware of Tenda AC1206 V15.03.06.23 to the latest version available, ensuring that the stack overflow vulnerabilities are patched.

Long-Term Security Practices

Implement robust security measures such as network segmentation, access control, and regular security audits to enhance overall defenses against potential threats.

Patching and Updates

Regularly monitor for firmware updates and security advisories from Tenda to promptly address any known vulnerabilities and strengthen the security posture of the device.