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CCE
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CCE-90945-7

Platform: cpe:/o:centos:centos:7, cpe:/o:redhat:enterprise_linux:7Date: (C)2017-06-29   (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 : 5.0Attack Vector: NETWORK
Exploit Score: 1.6Attack Complexity: HIGH
Impact Score: 3.4Privileges Required: LOW
Severity: MEDIUMUser Interaction: NONE
Vector: AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LScope: UNCHANGED
 Confidentiality: LOW
 Integrity: LOW
 Availability: LOW
  

References:
Resource IdReference
SCAP Repo OVAL Definitionoval:org.secpod.oval:def:31322
SCAP Repo OVAL Definitionoval:org.secpod.oval:def:30599


OVAL    2
oval:org.secpod.oval:def:31322
oval:org.secpod.oval:def:30599
XCCDF    2
xccdf_org.secpod_benchmark_general_CENTOS_7
xccdf_org.secpod_benchmark_general_RHEL_7

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