Finding ID | Version | Rule ID | IA Controls | Severity |
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V-239186 | PHTN-67-000115 | SV-239186r675366_rule | Medium |
Description |
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If a public host key file is modified by an unauthorized user, the SSH service may be compromised. |
STIG | Date |
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VMware vSphere 6.7 Photon OS Security Technical Implementation Guide | 2022-01-03 |
Check Text ( C-42397r675364_chk ) |
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At the command line, execute the following command: # stat -c "%n permissions are %a and owned by %U:%G" /etc/ssh/*key.pub Expected result: /etc/ssh/ssh_host_dsa_key.pub permissions are 644 and owned by root:root /etc/ssh/ssh_host_ecdsa_key.pub permissions are 644 and owned by root:root /etc/ssh/ssh_host_ed25519_key.pub permissions are 644 and owned by root:root /etc/ssh/ssh_host_rsa_key.pub permissions are 644 and owned by root:root If the output does not match the expected result, this is a finding. |
Fix Text (F-42356r675365_fix) |
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At the command line, execute the following commands for each returned file: # chmod 644 # chown root:root |