CVE-2023-25217 : Vulnerability Insights and Analysis

This CVE record pertains to a vulnerability found in Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 that can lead to a stack overflow through the formWifiBasicSet function. Attackers can potentially exploit this vulnerability to execute arbitrary code or trigger a Denial of Service (DoS) by using a specially crafted payload.

Understanding CVE-2023-25217

This section will delve into the details of CVE-2023-25217, shedding light on what this vulnerability entails and its potential implications.

What is CVE-2023-25217?

CVE-2023-25217 is a security flaw identified in Tenda AC5 US_AC5V1.0RTL_V15.03.06.28, where a stack overflow vulnerability exists in the formWifiBasicSet function. This flaw can be leveraged by malicious actors to disrupt services or execute unauthorized commands within the affected system.

The Impact of CVE-2023-25217

The impact of CVE-2023-25217 is significant, as it opens the door for potential DoS attacks and the execution of arbitrary code. Organizations using the affected Tenda router version are at risk of service disruptions and unauthorized access.

Technical Details of CVE-2023-25217

In this section, we will explore the technical aspects of CVE-2023-25217, including a detailed description of the vulnerability, the affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 is related to a stack overflow in the formWifiBasicSet function. This flaw can be exploited by attackers to disrupt services or execute arbitrary code by sending a malicious payload.

Affected Systems and Versions

The affected system in this case is the Tenda AC5 router with the specific firmware version US_AC5V1.0RTL_V15.03.06.28. Organizations utilizing this particular version of the Tenda router are vulnerable to the exploit.

Exploitation Mechanism

To exploit CVE-2023-25217, threat actors would craft a specific payload to trigger a stack overflow via the formWifiBasicSet function in the Tenda router. This could lead to the execution of unauthorized commands or a DoS condition.

Mitigation and Prevention

This section focuses on the steps that organizations can take to mitigate the risks posed by CVE-2023-25217, including immediate actions, long-term security practices, and the importance of applying patches and updates.

Immediate Steps to Take

Immediate actions for organizations include monitoring network activity for signs of exploitation, implementing firewall rules to restrict unauthorized access, and considering temporary workarounds to mitigate the impact of the vulnerability.

Long-Term Security Practices

In the long term, organizations should prioritize regular security assessments, conduct vulnerability scans, educate employees on cybersecurity best practices, and strengthen overall network defenses to prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

It is crucial for organizations to stay informed about security patches released by Tenda or relevant authorities to address CVE-2023-25217. Applying patches promptly, along with keeping systems updated, will help safeguard against known vulnerabilities and enhance the overall security posture of the network.