CVE-2023-25214 : Exploit Details and Defense Strategies

This CVE entry details a vulnerability found in Tenda AC5 US_AC5V1.0RTL_V15.03.06.28, which has the potential for a Denial of Service (DoS) attack or execution of arbitrary code due to a stack overflow in the setSchedWifi function.

Understanding CVE-2023-25214

This section will provide insights into the nature of CVE-2023-25214 and its potential impact.

What is CVE-2023-25214?

CVE-2023-25214 is a vulnerability discovered in Tenda AC5 US_AC5V1.0RTL_V15.03.06.28, which enables attackers to trigger a stack overflow through the setSchedWifi function. This security flaw can be leveraged by malicious actors to execute arbitrary code or initiate a Denial of Service (DoS) attack.

The Impact of CVE-2023-25214

The impact of CVE-2023-25214 is significant as it exposes affected systems to the risk of service disruption through DoS attacks or unauthorized execution of code. This vulnerability can potentially lead to a compromise of system integrity and confidentiality.

Technical Details of CVE-2023-25214

Explore the specifics of CVE-2023-25214 to understand its implications and associated risks.

Vulnerability Description

The vulnerability in Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 arises from a stack overflow in the setSchedWifi function, which attackers can exploit to disrupt services or execute arbitrary code.

Affected Systems and Versions

As per the CVE record, the affected vendor, product, and versions are not specifically mentioned except for the Tenda AC5 model with the specified firmware version.

Exploitation Mechanism

Attackers can leverage the stack overflow in the setSchedWifi function to construct a malicious payload that, when executed, can lead to a DoS condition or the execution of arbitrary code on the vulnerable system.

Mitigation and Prevention

Understand how to address and mitigate the risks posed by CVE-2023-25214 to enhance system security.

Immediate Steps to Take

Immediately update the affected Tenda AC5 devices to the latest firmware version or apply vendor-provided patches to remediate the vulnerability and prevent exploitation.

Long-Term Security Practices

Implement robust security practices such as regular security assessments, network segmentation, access control mechanisms, and employee awareness training to enhance overall security posture and prevent future vulnerabilities.

Patching and Updates

Regularly monitor for security updates and patches released by Tenda for the AC5 model to stay protected against potential vulnerabilities and cyber threats. Stay proactive in applying patches to ensure system resilience against known security risks.