CVE-2023-40801 Explained : Impact and Mitigation
Learn about CVE-2023-40801, a stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn router, its impact, technical details, affected systems, exploitation, mitigation steps, and prevention measures.
This article provides detailed information about CVE-2023-40801, a stack overflow vulnerability present in the Tenda AC23 v16.03.07.45_cn router.
Understanding CVE-2023-40801
This section will cover what CVE-2023-40801 entails and its potential impact on affected systems.
What is CVE-2023-40801?
The CVE-2023-40801 vulnerability originates from the sub_451784 function's failure to validate user-entered parameters, making it susceptible to a stack overflow exploit in the Tenda AC23 v16.03.07.45_cn router.
The Impact of CVE-2023-40801
The vulnerability can allow malicious actors to execute arbitrary code or crash the affected device, leading to a potential security breach or denial of service.
Technical Details of CVE-2023-40801
In this section, we will delve into the specifics of the CVE-2023-40801 vulnerability.
Vulnerability Description
CVE-2023-40801 is a stack overflow vulnerability that arises due to inadequate parameter validation in the sub_451784 function of the Tenda AC23 v16.03.07.45_cn router.
Affected Systems and Versions
The CVE-2023-40801 vulnerability impacts Tenda AC23 v16.03.07.45_cn routers, potentially exposing devices running this specific version to exploitation.
Exploitation Mechanism
Attackers can leverage the lack of input validation in the sub_451784 function to craft malicious input that triggers a stack overflow, enabling them to execute arbitrary code or disrupt device functionality.
Mitigation and Prevention
This section covers steps to mitigate the risks associated with CVE-2023-40801 and prevent potential exploitation.
Immediate Steps to Take
Users are advised to apply security patches or updates provided by Tenda to address the CVE-2023-40801 vulnerability promptly.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security audits, and keeping systems up to date can help prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security advisories from Tenda and promptly apply any released patches or updates to ensure protection against known vulnerabilities.