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https://issues.apache.org/jira/browse/HADOOP-11243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14187901#comment-14187901
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Karthik Kambatla commented on HADOOP-11243:
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Thanks [~wheat9]. Repurposed HADOOP-11218 to take care of this for 2.7.
> 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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