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CCE
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CCE-95041-0

Platform: cpe:/o:ubuntu:ubuntu_linux:20.04,cpe:/o:ubuntu:ubuntu_linux:22.04, cpe:/o:ubuntu:ubuntu_linux:23.04Date: (C)2020-10-15   (M)2023-09-01



Monitor SELinux mandatory access controls. The parameters below monitor any write access (potential additional, deletion or modification of files in the directory) or attribute changes to the /etc/selinux directory. Rationale: Changes to files in this directory could indicate that an unauthorized user is attempting to modify access controls and change security contexts, leading to a compromise of the system.


Parameter:

[yes/no]


Technical Mechanism:

Add the following lines to the /etc/audit/audit.rules file. Add the following lines to /etc/audit/audit.rules -w /etc/selinux/ -p wa -k MAC-policy # Execute the following command to restart auditd # pkill -P 1-HUP auditd

CCSS Severity:CCSS Metrics:
CCSS Score : 5.7Attack Vector: LOCAL
Exploit Score: 1.5Attack Complexity: LOW
Impact Score: 3.7Privileges Required: HIGH
Severity: MEDIUMUser Interaction: NONE
Vector: AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:LScope: CHANGED
 Confidentiality: LOW
 Integrity: LOW
 Availability: LOW
  

References:
Resource IdReference
SCAP Repo OVAL Definitionoval:org.secpod.oval:def:92208
SCAP Repo OVAL Definitionoval:org.secpod.oval:def:85117
SCAP Repo OVAL Definitionoval:org.secpod.oval:def:65951


OVAL    3
oval:org.secpod.oval:def:65951
oval:org.secpod.oval:def:85117
oval:org.secpod.oval:def:92208
XCCDF    3
xccdf_org.secpod_benchmark_general_Ubuntu_23.04
xccdf_org.secpod_benchmark_general_Ubuntu_22.04
xccdf_org.secpod_benchmark_general_Ubuntu_20.04

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