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Posted to common-issues@hadoop.apache.org by "Haohui Mai (JIRA)" <ji...@apache.org> on 2014/10/29 02:28:33 UTC

[jira] [Comment Edited] (HADOOP-11243) SSLFactory shouldn't allow SSLv3

    [ https://issues.apache.org/jira/browse/HADOOP-11243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14187862#comment-14187862 ] 

Haohui Mai edited comment on HADOOP-11243 at 10/29/14 1:27 AM:
---------------------------------------------------------------

Given the fact that we're moving towards Java 7 in 2.7 maybe it's valuable to create another jira to either change the default value of the configuration for a more secure one or to remove it.


was (Author: wheat9):
It maybe 

> SSLFactory shouldn't allow SSLv3
> --------------------------------
>
>                 Key: HADOOP-11243
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11243
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Wei Yan
>            Assignee: Wei Yan
>            Priority: Blocker
>             Fix For: 2.6.0
>
>         Attachments: YARN-2722-1.patch, YARN-2722-2.patch, YARN-2722-3.patch
>
>
> We should disable SSLv3 in SSLFactory. This affects MR shuffle among others. 
> See [CVE-2014-3566 |http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-3566]
> We have {{context = SSLContext.getInstance("TLS");}} in SSLFactory, but when I checked, I could still connect with SSLv3.



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