The Photon operating system must configure sshd to use approved encryption algorithms.
DISA Rule
SV-239081r675051_rule
Vulnerability Number
V-239081
Group Title
SRG-OS-000033-GPOS-00014
Rule Version
PHTN-67-000009
Severity
CAT I
CCI(s)
- CCI-000068 - The information system implements cryptographic mechanisms to protect the confidentiality of remote access sessions.
- CCI-001453 - The information system implements cryptographic mechanisms to protect the integrity of remote access sessions.
- CCI-002418 - The information system protects the confidentiality and/or integrity of transmitted information.
- CCI-002450 - The information system implements organization-defined cryptographic uses and type of cryptography required for each use in accordance with applicable federal laws, Executive Orders, directives, policies, regulations, and standards.
- CCI-002890 - The information system implements cryptographic mechanisms to protect the integrity of nonlocal maintenance and diagnostic communications.
Weight
10
Fix Recommendation
Open /etc/ssh/sshd_config with a text editor.
Ensure that the "FipsMode" line is uncommented and set to the following:
FipsMode yes
At the command line, execute the following command:
# service sshd reload
Check Contents
At the command line, execute the following command:
# sshd -T|&grep -i FipsMode
Expected result:
FipsMode yes
If the output does not match the expected result, this is a finding.
Vulnerability Number
V-239081
Documentable
False
Rule Version
PHTN-67-000009
Severity Override Guidance
At the command line, execute the following command:
# sshd -T|&grep -i FipsMode
Expected result:
FipsMode yes
If the output does not match the expected result, this is a finding.
Check Content Reference
M
Target Key
5323
Comments