Re: Tomcat Virtual Host to prevent Improper-Input-Handling attack

2021-09-13 Thread Pradeep
Hi Chris, Take any web application try below curl command , this curl command sends invalid Host Header application should validate by comparing with valid bost headers and block this request by returning 404 /403. curl -isk -H "host:host.whitehatsec.com" " https://staging.avoxdata.com/portal/ti

Re: Tomcat Virtual Host to prevent Improper-Input-Handling attack

2021-09-13 Thread Christopher Schultz
Pradeep, On 9/13/21 09:35, Pradeep wrote: I am using Tomcat 7.0.57, I can't change the Tomcat version now. Running my previous "forge" file (with GET http://www.microsoft.com/, the the forged Host header) against Tomcat 7.0.57: $ nc localhost 8080 < forge HTTP/1.1 200 OK Server: Apache-Coyo

Re: Tomcat Virtual Host to prevent Improper-Input-Handling attack

2021-09-13 Thread Christopher Schultz
Pradeep, On 9/13/21 09:35, Pradeep wrote: Hi Chris, I am using Tomcat 7.0.57, I can't change the Tomcat version now. I tried adding Virtual Host with RemotrHostValve to allow list of hosts but still no luck. This is because you are trying to block the client by their identity (like "local

Re: Tomcat Virtual Host to prevent Improper-Input-Handling attack

2021-09-13 Thread Pradeep
Hi Chris, I am using Tomcat 7.0.57, I can't change the Tomcat version now. I tried adding Virtual Host with RemotrHostValve to allow list of hosts but still no luck. Regards, Pradeep On Mon, 13 Sep 2021, 2:28 pm Christopher Schultz, < ch...@christopherschultz.net> wrote: > Pradeep, > > On 9/

Re: Tomcat Virtual Host to prevent Improper-Input-Handling attack

2021-09-13 Thread Christopher Schultz
Pradeep, On 9/10/21 17:38, Pradeep wrote: My application is HTTPS not HTTP and now one of the application security platforms WhitHatSec raised this vulnerability issue. I tried to reproduce your "attack" on Tomcat 8.5.59, like this: $ cat forge GET www.microsoft.com/ HTTP/1.1 Host: www.micro

Re: Tomcat Virtual Host to prevent Improper-Input-Handling attack

2021-09-10 Thread Pradeep
Hi Chris, My application is HTTPS not HTTP and now one of the application security platforms WhitHatSec raised this vulnerability issue. I tried the above configuration mentioned but no luck but this configuration advised in Apache website http://tomcat.apache.org/tomcat-9.0-doc/config/host.html#

Re: Tomcat Virtual Host to prevent Improper-Input-Handling attack

2021-09-10 Thread Christopher Schultz
Pradeep, On 9/10/21 06:19, Pradeep wrote: Hi Team, I need your help to fix HTTP Host header attacks. I'm currently in the process of trying to fix a site vulnerability, basically it is one type of the "Improper Input Handling" attack. Let's say my website is www.mywebsite.com and there is hack