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Posted to dev@mina.apache.org by "Thomas Wolf (Jira)" <ji...@apache.org> on 2022/12/17 15:23:00 UTC
[jira] [Resolved] (SSHD-1315) Password in clear in SSHD server's logs
[ https://issues.apache.org/jira/browse/SSHD-1315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Thomas Wolf resolved SSHD-1315.
-------------------------------
Fix Version/s: 2.9.3
Resolution: Fixed
PR merged.
> Password in clear in SSHD server's logs
> ---------------------------------------
>
> Key: SSHD-1315
> URL: https://issues.apache.org/jira/browse/SSHD-1315
> Project: MINA SSHD
> Issue Type: Improvement
> Affects Versions: 2.8.0
> Reporter: Roberto Deandrea
> Assignee: Thomas Wolf
> Priority: Minor
> Fix For: 2.9.3
>
>
> Hi Thomas,
> I noticed that setting SLF4J log level {*}org.apache.sshd.*=finest{*}, the password of an SSH client authenticating to SSHD server is logged on SSHD server in "clear".
> This could result in a privacy/security issues at companies with strict security rules.
>
> Evidence of this behavior is in the following trace :
> {color:#242424}[12/14/22 10:05:04:537 CET] 0000014e id=00000000 org.apache.sshd.common.util.logging.LoggingUtils{color}{color:#242424} {color}{color:#242424}3 logMessage decode({*}ServerSessionImpl{*}[null@/172.18.0.1:34845]) packet #7 [chunk #1](53/53) 32 00 00 00 05 70 61 72 74 31 00 00 00 0e 73 73 68 2d 63 6f 6e 6e 65 63 74 69 6f 6e 00 00 00 08 70 61 73 73 77 6f 72 64 00 00 00 00 08 70 61 72 74 6e 65 72 31{color}{color:#242424} {color}{color:#242424}2....{*}part1{*}....ssh-connection....password.....{*}partner1{*}{color}
>
> Questions.
> 1. What do you think about this issue ?
> 2. Did you ever think about obfuscating in some ways "clear passwords" in logs?
> 3. Other considerations ?
>
> Than you for your collaboration.
> Kind Regards
> Roberto Deandrea
>
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