CVE-2023-25235 : What You Need to Know

This CVE record pertains to a vulnerability identified as CVE-2023-25235 in the Tenda AC500 V2.0.1.9(1307) system. The vulnerability involves a Buffer Overflow in the function formOneSsidCfgSet through the parameter 'ssid'.

Understanding CVE-2023-25235

This section will delve into the details of CVE-2023-25235, its impact, technical aspects, as well as mitigation and prevention strategies.

What is CVE-2023-25235?

The vulnerability identified as CVE-2023-25235 occurs in the Tenda AC500 V2.0.1.9(1307) system due to a Buffer Overflow in the function formOneSsidCfgSet when processing the 'ssid' parameter. This vulnerability can potentially be exploited by malicious actors to execute arbitrary code or disrupt system operations.

The Impact of CVE-2023-25235

CVE-2023-25235 poses a significant security risk to systems running the Tenda AC500 V2.0.1.9(1307) software. If successfully exploited, attackers can gain unauthorized access, modify system data, or cause system crashes, leading to potential service disruptions or unauthorized data disclosure.

Technical Details of CVE-2023-25235

In this section, we will explore the technical specifics of CVE-2023-25235, including the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in CVE-2023-25235 is classified as a Buffer Overflow, a type of vulnerability that occurs when a program writes more data to a buffer than it can handle, leading to memory corruption and potential code execution.

Affected Systems and Versions

The vulnerability affects the Tenda AC500 V2.0.1.9(1307) system. It is crucial for users of this system to be aware of this vulnerability and take necessary actions to secure their devices.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by sending specially crafted input containing excessive data to the 'ssid' parameter. This overflow of data can overwrite adjacent memory locations, potentially allowing the attacker to execute arbitrary code or disrupt system operations.

Mitigation and Prevention

To safeguard systems from the risks associated with CVE-2023-25235, it is essential to implement effective mitigation and prevention measures.

Immediate Steps to Take

Users and administrators are advised to update the Tenda AC500 V2.0.1.9(1307) system to a patched version that addresses the Buffer Overflow vulnerability.
Implement network-level security controls and access restrictions to minimize the impact of potential exploitation.

Long-Term Security Practices

Regularly monitor for security updates and patches released by the vendor to address known vulnerabilities promptly.
Conduct routine security assessments and audits to identify and remediate potential vulnerabilities proactively.

Patching and Updates

It is crucial to stay informed about security advisories from Tenda and apply relevant patches and updates to mitigate the risks posed by CVE-2023-25235.