CCE-94491-8| Platform: cpe:/o:oracle:linux:8, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:9 | Date: (C)2019-11-07 (M)2023-07-04 |
To ensure users are not able to present
environment options to the SSH daemon, add or correct the following line
in '/etc/ssh/sshd_config':
'PermitUserEnvironment no'
Parameter:
[deny/allow/all]
Technical Mechanism:
SSH environment options potentially allow users to bypass
access restriction in some configurations.
| CCSS Severity: | CCSS Metrics: |
| CCSS Score : 5.0 | Attack Vector: NETWORK |
| Exploit Score: 1.6 | Attack Complexity: HIGH |
| Impact Score: 3.4 | Privileges Required: LOW |
| Severity: MEDIUM | User Interaction: NONE |
| Vector: AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L | Scope: UNCHANGED |
| | Confidentiality: LOW |
| | Integrity: LOW |
| | Availability: LOW |
| | |
References: | Resource Id | Reference |
|---|
| SCAP Repo OVAL Definition | oval:org.secpod.oval:def:84152 |
| SCAP Repo OVAL Definition | oval:org.secpod.oval:def:72278 |
| SCAP Repo OVAL Definition | oval:org.secpod.oval:def:55877 |
