Slow HTTP Denial of Service Attack Vulnerability solution, denialattack
Question Name: |
Slow HTTP Denial of Service Attack |
Problematic URL |
Http: // 10. 238. *. *: 58 *** |
Risk Level: |
High |
Problem type: |
Server Configuration |
Vulnerability description: |
When using http post: POST, specify a very large Content-length, and then send packets at a very low speed, such as sending a byte within 10-S, hold the connection to continue opening. In this way, when the client connection is too large, all available webserver connections are occupied, resulting in DOS. |
Solution: |
Limit the maximum http header transmission license time of the web server to 20 seconds. |
Phase Off Internal Capacity |
Solution: Find the file server. xml under tomacat and find the following information, The original value is 20000, and the value is changed to 20. Restart the service. |
From: gs-utrapower-zyr time: 20150602