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https://issues.apache.org/jira/browse/RANGER-5690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18097917#comment-18097917
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Ramachandran Krishnan commented on RANGER-5690:
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Merged into ranger-2.9 branch Commit
detail:[https://github.com/apache/ranger/commit/91cd5d972834bbaf1aa6ce0ebd97ea172b46ce19]
> UnixAuth service lacks rate limiting on authentication attempts
> ---------------------------------------------------------------
>
> Key: RANGER-5690
> URL: https://issues.apache.org/jira/browse/RANGER-5690
> Project: Ranger
> Issue Type: Bug
> Components: Ranger
> Affects Versions: 2.8.0
> Reporter: Vyom Mani Tiwari
> Assignee: Vyom Mani Tiwari
> Priority: Major
> Fix For: 3.0.0, 2.9.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> The Unix Authentication Service does not implement rate limiting, attempt
> counting, or lockout mechanisms for authentication requests.
> This allows repeated password guessing attempts from any client that can
> reach the UnixAuth listener.
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