CVE-2023-38931 Explained : Impact and Mitigation

A stack overflow vulnerability was discovered in Tenda AC10, AC1206, AC8, AC6, AC7, F1203, AC5, AC10 v4.0, and FH1203 devices, allowing malicious actors to exploit the list parameter in the setaccount function.

Understanding CVE-2023-38931

This section will delve into the specifics of the CVE-2023-38931 vulnerability.

What is CVE-2023-38931?

CVE-2023-38931 involves a stack overflow issue in multiple Tenda networking devices, potentially leading to remote code execution.

The Impact of CVE-2023-38931

The vulnerability in Tenda routers could be exploited by threat actors to execute arbitrary code, compromise network security, and potentially disrupt services.

Technical Details of CVE-2023-38931

Let's explore further technical details of CVE-2023-38931.

Vulnerability Description

The vulnerability arises from insufficient input validation in the list parameter within the setaccount function of the affected Tenda devices.

Affected Systems and Versions

Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC8 v4 V16.03.34.06, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0 V15.03.06.28, AC10 v4.0 V16.03.10.13, and FH1203 V2.0.1.6 are confirmed to be impacted.

Exploitation Mechanism

By manipulating the list parameter, threat actors could craft malicious input to trigger the stack overflow, potentially leading to the execution of arbitrary code.

Mitigation and Prevention

Learn how to protect your systems against CVE-2023-38931.

Immediate Steps to Take

To mitigate the CVE-2023-38931 vulnerability, users are advised to apply security patches provided by Tenda promptly.

Long-Term Security Practices

Implementing network segmentation, access controls, and regularly updating firmware can enhance overall cybersecurity posture.

Patching and Updates

Stay informed about security advisories from Tenda and promptly install recommended updates to address known vulnerabilities.