Description
The HTTPS server on Tapo C200 V3 does not properly validate the Content-Length header, which can lead to an integer overflow. An unauthenticated attacker on the same local network segment can send crafted HTTPS requests to trigger excessive memory allocation, causing the device to crash and resulting in denial-of-service (DoS).
Problem types
CWE-770 Allocation of Resources Without Limits or Throttling
Product status
Any version before C200(US)_V3_1.4.5 Build 251104
Credits
Simone Margaritelli (evilsocket)
References
www.tp-link.com/us/support/download/tapo-c200/v3/
www.tp-link.com/us/support/faq/4849/
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