Tenda W6_S Buffer Overflow Vulnerability in set_local_time Function Allowing Denial-of-Service

Vulnerability

A buffer overflow vulnerability has been identified in the Tenda W6_S router, specifically in version 1.0.0.4_510. The issue arises in the set_local_time function, where remote attackers can cause a crash of the web server. This is achieved by sending a POST request with a parameter containing the time, which triggers the buffer overflow.

Impact

Exploitation of this vulnerability leads to a crash of the web server, causing a denial-of-service condition.

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

Vulnerability Rating

Custom Algorithm
spread
1.4
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.