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Posted to hdfs-issues@hadoop.apache.org by "Wei-Chiu Chuang (Jira)" <ji...@apache.org> on 2021/02/07 00:10:00 UTC
[jira] [Commented] (HDFS-15824) Update to enable TLS >=1.2 as
default secure protocols
[ https://issues.apache.org/jira/browse/HDFS-15824?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17280339#comment-17280339 ]
Wei-Chiu Chuang commented on HDFS-15824:
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Thanks for reporting the issue. I'm pretty sure we use TLS1.2 by default in the latest version.
https://github.com/apache/hadoop/blob/6b5d9e2334bec199518e580d4a2863c26518efcb/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ssl/SSLFactory.java#L75
> Update to enable TLS >=1.2 as default secure protocols
> -------------------------------------------------------
>
> Key: HDFS-15824
> URL: https://issues.apache.org/jira/browse/HDFS-15824
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: contrib/hdfsproxy
> Reporter: Vicky Zhang
> Priority: Major
>
> in file src/contrib/hdfsproxy/src/java/org/apache/hadoop/hdfsproxy/ProxyUtil.java, line 125, the SSL protocol is used in statement: SSLContext sc = SSLContext.getInstance("SSL");
> *Impact:*
> An SSL DDoS attack targets the SSL handshake protocol either by sending worthless data to the SSL server which will result in connection issues for legitimate users or by abusing the SSL handshake protocol itself.
> *Suggestions:*
> Upgrade the implementation to the “TLS”, and configure https.protocols JVM option to include TLSv1.2:
> *Useful links:*
> [https://blogs.oracle.com/java-platform-group/diagnosing-tls,-ssl,-and-https]
> [https://www.appmarq.com/public/tqi,1039002,CWE-319-Avoid-using-Deprecated-SSL-protocols-to-secure-connection]
> *Please share with us your opinions/comments if there is any:*
> Is the bug report helpful?
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