CVE-2023-49043 : Security Advisory and Response

A Buffer Overflow vulnerability in Tenda AX1803 v.1.0.0.1 allows a remote attacker to execute arbitrary code. Here's what you need to know about this CVE.

Understanding CVE-2023-49043

This section delves into the specifics of CVE-2023-49043.

What is CVE-2023-49043?

CVE-2023-49043 is a Buffer Overflow vulnerability found in Tenda AX1803 v.1.0.0.1. It enables a remote attacker to execute arbitrary code by exploiting the wpapsk_crypto parameter in the function fromSetWirelessRepeat.

The Impact of CVE-2023-49043

The impact of this vulnerability is severe as it allows attackers to run malicious code on affected systems, potentially leading to unauthorized access and control.

Technical Details of CVE-2023-49043

This section provides more technical insights into CVE-2023-49043.

Vulnerability Description

The vulnerability arises due to improper handling of data by the wpapsk_crypto parameter in the mentioned function, leading to a buffer overflow condition.

Affected Systems and Versions

The vulnerability affects Tenda AX1803 v.1.0.0.1, exposing systems with this version to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by manipulating the wpapsk_crypto parameter, allowing for the execution of malicious code.

Mitigation and Prevention

Learn how to mitigate and prevent the risks associated with CVE-2023-49043.

Immediate Steps to Take

To mitigate the risk, users should apply security patches released by the vendor and limit network exposure of affected devices.

Long-Term Security Practices

Implementing strong network segmentation, regular security updates, and monitoring for unauthorized access can enhance long-term security against such vulnerabilities.

Patching and Updates

Regularly check for updates from Tenda for patches addressing CVE-2023-49043 to ensure systems are protected from potential exploitation.