Re: Disable SSLv3 & TLSv1.0 in Tomcat 7

2016-07-13 Thread Christopher Schultz
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Hash: SHA256

Varun,

On 7/8/16 2:16 AM, varun gulati wrote:
> Hello Team, Since past few days i have been struggling with
> disabling TLSv1.0 in my Tomcat configuration. Here is the content
> of my server.xml file. I was able to disable SSLv3, and things were
> working fine but somehow not able to disable TLSv1.0. Really
> appreciate your suggestions on how to resolve this vulnerability
> Disabled SSLv3 with below
> config:===
=
>
> 
 maxThreads="150" scheme="https" secure="true" 
> keystoreFile="Keystore_Pathe" keystorePass="*" 
> clientAuth="false" sslEnabledProtocols="TLSv1,TLSv1.1,TLSv1.2" 
> ciphers="All Ciphers excluding RC4 Ciphers" /> 
> 
>
>  To disable TLSv1.0 i adopted to below config, fortunately it
> cleared the scans but my site broke on Https: Reffered Link:
> http://tomcat.10.x6.nabble.com/How-to-allow-only-TLS-1-1-connections-t
o-Tomcat-6-0-server-with-https-td4995362.html
>
> 
= maxThreads="150" scheme="https" secure="true" 
> keystoreFile="Keystore_Pathe" keystorePass="*" 
> clientAuth="false" sslProtocol="TLSv1.1"
> sslEnabledProtocols="TLSv1.1" ciphers="All Ciphers excluding RC4
> Ciphers"
> />
=
>
>  Please help me identify if i am missing on anything.

You were very close. You need:

sslProtocol="TLS" (the default)

and

sslEnabledProtocols="TLSv1.1"
or
sslEnabledProtocols="TLSv1.1,TLSv1.2"

Note that using a recent version of Tomcat should already disable
SSLv3 by default... you'd have to specifically re-enable it if you
wanted it.

- -chris
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Disable SSLv3 & TLSv1.0 in Tomcat 7

2016-07-08 Thread varun gulati
Hello Team,
Since past few days i have been struggling with disabling TLSv1.0 in my Tomcat 
configuration. Here is the content of my server.xml file. I was able to disable 
SSLv3, and things were working fine but somehow not able to disable TLSv1.0. 
Really appreciate your suggestions on how to resolve this vulnerability 
Disabled SSLv3 with below 
config:



To disable TLSv1.0 i adopted to below config, fortunately it cleared the scans 
but my site broke on Https:
Reffered Link: 
http://tomcat.10.x6.nabble.com/How-to-allow-only-TLS-1-1-connections-to-Tomcat-6-0-server-with-https-td4995362.html
==

Please help me identify if i am missing on anything.

Thanks and Regards,Varun Gulati