Tenda AC6 Stack Overflow Vulnerability in Smart Power Management Function

A stack overflow vulnerability has been identified in the Tenda AC6 router, specifically in version V15.03.05.16. The issue arises in the setSmartPowerManagement function, where the time parameter is improperly handled, leading to the overflow.

Impact

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