CVE-2023-30372 : Vulnerability Insights and Analysis

A stack-based buffer overflow vulnerability exists in Tenda AC15 V15.03.05.19, specifically in the function "xkjs_ver32".

Understanding CVE-2023-30372

This CVE describes a critical security flaw in the Tenda AC15 router model.

What is CVE-2023-30372?

The vulnerability lies in the "xkjs_ver32" function of the Tenda AC15 V15.03.05.19 router model, allowing an attacker to trigger a stack-based buffer overflow.

The Impact of CVE-2023-30372

Exploitation of this vulnerability could lead to remote code execution, denial of service, or complete compromise of the affected device.

Technical Details of CVE-2023-30372

This section covers more detailed information about the vulnerability.

Vulnerability Description

The stack-based buffer overflow vulnerability is located in the "xkjs_ver32" function of the Tenda AC15 V15.03.05.19 router model.

Affected Systems and Versions

All Tenda AC15 routers running version V15.03.05.19 are impacted by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability by sending specially crafted input to the vulnerable function, leading to a buffer overflow condition.

Mitigation and Prevention

It's crucial to take immediate action to protect systems from potential exploitation.

Immediate Steps to Take

Update the router firmware to the latest patched version provided by Tenda.
Implement network segmentation and access controls to limit exposure.

Long-Term Security Practices

Regularly update firmware for all network devices.
Conduct security assessments and penetration testing on a routine basis.

Patching and Updates

Apply security patches and firmware updates as soon as they are released to ensure protection against known vulnerabilities.