CVE-2023-50988 : Security Advisory and Response

A buffer overflow vulnerability in Tenda i29 v1.0 V1.0.0.5 has been identified through the bandwidth parameter in the wifiRadioSetIndoor function.

Understanding CVE-2023-50988

This CVE describes a buffer overflow issue found in Tenda i29 v1.0 V1.0.0.5's wifiRadioSetIndoor function.

What is CVE-2023-50988?

CVE-2023-50988 is a vulnerability that allows attackers to trigger a buffer overflow by manipulating the bandwidth parameter in the wifiRadioSetIndoor function of Tenda i29 v1.0 V1.0.0.5.

The Impact of CVE-2023-50988

This vulnerability could be exploited by remote attackers to execute arbitrary code or cause a denial of service (DoS) condition on the affected device.

Technical Details of CVE-2023-50988

This section delves into the specifics of the CVE.

Vulnerability Description

The buffer overflow occurs due to insufficient input validation on the bandwidth parameter, leading to a memory corruption issue.

Affected Systems and Versions

Tenda i29 v1.0 V1.0.0.5 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by crafting malicious requests with specially crafted values for the bandwidth parameter.

Mitigation and Prevention

To protect against CVE-2023-50988, immediate actions need to be taken along with long-term security measures.

Immediate Steps to Take

Disable remote access if not required
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Regularly update firmware and security patches
Implement network segmentation to isolate IoT devices

Patching and Updates

Check for firmware updates from Tenda and apply patches as soon as they are available to address this vulnerability.