ESXI-65-000011 - The ESXi host SSH daemon must be configured to use only the SSHv2 protocol.

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This audit has been deprecated and will be removed in a future update.

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Information

SSH protocol version 1 suffers from design flaws that result in security vulnerabilities and should not be used. Only SSH protocol version 2 connections should be permitted.

Solution

From an SSH session connected to the ESXi host, or from the ESXi shell, add or correct the following line in '/etc/ssh/sshd_config':

Add or correct the following line in '/etc/ssh/sshd_config':

Protocol 2

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_VMW_vSphere_6-5_Y21M10_STIG.zip