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Posted to dev@zookeeper.apache.org by "Michael K. Edwards (JIRA)" <ji...@apache.org> on 2018/11/22 01:57:00 UTC

[jira] [Commented] (ZOOKEEPER-3195) TLS - disable client-initiated renegotiation

    [ https://issues.apache.org/jira/browse/ZOOKEEPER-3195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16695465#comment-16695465 ] 

Michael K. Edwards commented on ZOOKEEPER-3195:
-----------------------------------------------

This looks serious.  Target fix for 3.5.5?

> TLS - disable client-initiated renegotiation
> --------------------------------------------
>
>                 Key: ZOOKEEPER-3195
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3195
>             Project: ZooKeeper
>          Issue Type: Improvement
>    Affects Versions: 3.6.0, 3.5.5
>            Reporter: Ilya Maykov
>            Assignee: Ilya Maykov
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 2h
>  Remaining Estimate: 0h
>
> Client-initiated TLS renegotiation is not secure and exposes the connection to MITM attacks. Unfortunately, Java's TLS implementation allows it by default. Thankfully, it is easy to disable.



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