CVE-2022-30033 : Security Advisory and Response

A Buffer Overflow vulnerability has been discovered in Tenda TX9 Pro V22.03.02.10 through the function setIPv6Status() in the httpd module.

Understanding CVE-2022-30033

This CVE identifies a specific vulnerability in Tenda TX9 Pro V22.03.02.10 related to Buffer Overflow.

What is CVE-2022-30033?

The CVE-2022-30033 vulnerability pertains to a Buffer Overflow issue in Tenda TX9 Pro V22.03.02.10 when utilizing the setIPv6Status() function in the httpd module.

The Impact of CVE-2022-30033

This vulnerability can potentially allow threat actors to execute arbitrary code or crash the affected system, leading to a denial of service (DoS) situation.

Technical Details of CVE-2022-30033

Here are the technical details regarding CVE-2022-30033:

Vulnerability Description

The vulnerability originates from a Buffer Overflow in the setIPv6Status() function within the httpd module of Tenda TX9 Pro V22.03.02.10.

Affected Systems and Versions

Tenda TX9 Pro V22.03.02.10 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability requires the attacker to craft malicious input that triggers the Buffer Overflow in the setIPv6Status() function.

Mitigation and Prevention

To prevent exploitation of CVE-2022-30033, consider the following measures:

Immediate Steps to Take

Apply security patches released by Tenda promptly.
Implement network-level security controls to detect and block malicious traffic.

Long-Term Security Practices

Regularly update and patch all software and firmware on the network.
Employ intrusion detection and prevention systems to monitor network activity.

Patching and Updates

Stay informed about security advisories from Tenda and apply patches as soon as they are available.