CVE-2022-36480 : What You Need to Know

A stack overflow vulnerability was found in TOTOLINK N350RT V9.3.5u.6139_B20201216, specifically in the function setTracerouteCfg command parameter.

Understanding CVE-2022-36480

This section provides insights into the impact and technical details of CVE-2022-36480.

What is CVE-2022-36480?

The CVE-2022-36480 vulnerability involves a stack overflow issue in the TOTOLINK N350RT router due to improper handling of input, which could allow an attacker to execute arbitrary code or crash the system.

The Impact of CVE-2022-36480

Exploitation of this vulnerability could lead to remote code execution, denial of service, or potential system crashes, posing a significant risk to affected systems.

Technical Details of CVE-2022-36480

Delve into the specifics of the vulnerability, including affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The flaw arises in the way the router processes the command parameter in the setTracerouteCfg function, leading to a stack overflow condition that could be exploited by attackers.

Affected Systems and Versions

TOTOLINK N350RT V9.3.5u.6139_B20201216 firmware is affected by this vulnerability, potentially impacting devices running this specific version.

Exploitation Mechanism

By sending a crafted command parameter, threat actors can trigger the stack overflow, gaining unauthorized access or causing service disruption.

Mitigation and Prevention

Find out how to protect your systems from CVE-2022-36480 and reduce the associated risks.

Immediate Steps to Take

It is crucial to apply security patches or firmware updates provided by TOTOLINK to address the vulnerability and prevent exploitation by malicious actors.

Long-Term Security Practices

Maintain a proactive approach to cybersecurity by implementing network segmentation, access controls, and regular security assessments to detect and mitigate similar vulnerabilities.

Patching and Updates

Stay informed about security advisories from TOTOLINK and promptly install patches to secure your TOTOLINK N350RT router from CVE-2022-36480.