Tenda AC8 Stack Overflow Vulnerability in sub_47D878 Function

Vulnerability

A stack overflow vulnerability has been identified in the Tenda AC8 router, specifically in version V16.03.34.06. The issue arises in the function sub_47D878, where the src parameter can be manipulated to cause the overflow.

Impact

Exploitation of this vulnerability leads to a stack overflow, which can potentially be used to execute arbitrary code or cause a denial-of-service condition by crashing the device.

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

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
2.5
exploitability
9.1
remediation
0.0
relevance
0.0
threat
6.4
urgency
2.9
incentive
9.2

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