Tenda O4 Buffer Overflow Vulnerability in Mac Filter List Management

Vulnerability

A buffer overflow vulnerability has been identified in the Tenda O4 router, specifically in version 3.0 V1.0.0.10(2936). The issue arises in the 'SafeSetMacFilter' function within the '/goform/setMacFilterList' file. The vulnerability is triggered by the 'remark', 'type', and 'time' arguments.

Impact

Exploitation of this vulnerability leads to a buffer overflow, which can potentially allow for arbitrary code execution or cause a denial-of-service condition.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
8.7
remediation
0.0
relevance
0.0
threat
6.4
urgency
2.9
incentive
5.0

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