CVE-2023-40800 : What You Need to Know
Learn about CVE-2023-40800, a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn. Understand the impact, affected systems, exploitation, and mitigation steps.
A post-authentication stack overflow vulnerability has been identified in Tenda AC23 v16.03.07.45_cn due to the lack of authentication in the compare_parentcontrol_time function.
Understanding CVE-2023-40800
This section will provide insights into the nature and impact of the CVE-2023-40800 vulnerability.
What is CVE-2023-40800?
CVE-2023-40800 highlights a security flaw in the compare_parentcontrol_time function of Tenda AC23 v16.03.07.45_cn, allowing for a post-authentication stack overflow vulnerability.
The Impact of CVE-2023-40800
The vulnerability could be exploited by attackers to trigger a stack overflow post-authentication, potentially leading to unauthorized access or denial of service.
Technical Details of CVE-2023-40800
Let's delve deeper into the technical aspects of CVE-2023-40800 to understand its implications.
Vulnerability Description
The compare_parentcontrol_time function in Tenda AC23 v16.03.07.45_cn lacks proper user input parameter authentication, creating an opportunity for a post-authentication stack overflow.
Affected Systems and Versions
The affected product versions include Tenda AC23 v16.03.07.45_cn.
Exploitation Mechanism
Attackers can exploit this vulnerability post-authentication to trigger a stack overflow, potentially compromising system integrity.
Mitigation and Prevention
Discover practical steps to mitigate the risks associated with CVE-2023-40800 and prevent potential security breaches.
Immediate Steps to Take
- Apply vendor patches promptly to address the vulnerability in Tenda AC23 v16.03.07.45_cn.
- Implement network segmentation and access controls to limit exposure to malicious actors.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify and remediate vulnerabilities proactively.
- Educate users and administrators about safe computing practices and security awareness.
Patching and Updates
Stay informed about security updates and releases from Tenda for AC23 v16.03.07.45_cn to ensure timely application of patches.