CCE-91243-6Platform: cpe:/o:ubuntu:ubuntu_linux:14.04 | Date: (C)2017-03-14 (M)2023-07-04 |
Set SSH Banner (Scored)
The Banner parameter specifies a file whose contents must be sent to the remote user before authentication is permitted. By default, no banner is displayed.
Parameter:
[none]
Technical Mechanism:
Banners are used to warn connecting users of the particular site's policy regarding connection. Consult with your legal department for the appropriate warning banner for your site.
Fix:
Edit the /etc/ssh/sshd_config file to set the parameter as follows:
Banner /etc/issue.net
CCSS Severity: | CCSS Metrics: |
CCSS Score : 5.3 | Attack Vector: NETWORK |
Exploit Score: 3.9 | Attack Complexity: LOW |
Impact Score: 1.4 | Privileges Required: NONE |
Severity: MEDIUM | User Interaction: NONE |
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | Scope: UNCHANGED |
| Confidentiality: LOW |
| Integrity: NONE |
| Availability: NONE |
| |
References: Resource Id | Reference |
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SCAP Repo OVAL Definition | oval:org.secpod.oval:def:33941 |