Tenda FH451 Stack-Based Buffer Overflow Vulnerability in P2pListFilter Function

Vulnerability

A critical stack-based buffer overflow vulnerability has been identified in the Tenda FH451 router, specifically in version 1.0.0.9. The issue arises in the 'fromP2pListFilter' function within the '/goform/P2pListFilter' file. The vulnerability can be exploited remotely by manipulating the 'page' parameter, leading to unauthorized memory access and potential code execution.

Impact

Exploitation of this vulnerability causes a stack-based buffer overflow, which can allow for arbitrary code execution on the affected device.

Reproduction

To reproduce this vulnerability, send a request to the '/goform/P2pListFilter' endpoint with a crafted 'page' parameter that exceeds the buffer size. This can be done using a variety of tools that allow for HTTP request manipulation, such as Burp Suite or Postman.

Added: Jul 18, 2025, 6:43 PM
Updated: Jul 18, 2025, 6:43 PM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
7.5
exploitability
6.2
remediation
0.0
relevance
0.3
threat
6.8
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.