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Ensure latest versions of the apparmor packages are installed
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Read SKILL.md and any companion files shown by SkillsMP before deciding whether to install.
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A direct command skips the review prompt. Inspect the source before running it.
npx skills add https://github.com/CyberStrikeus/CyberStrike --skill cis-ubuntu2004-v300-1-3-1-1The command stays on one line. Scroll horizontally to inspect it before copying.
Prefer a local copy? Download the files currently available to SkillsMP.
macOS post-exploitation for credential harvesting, DTrace monitoring, TCC bypass, and stealth operations via native tools
Windows userland post-exploitation for credential harvesting, monitoring, AMSI/ETW bypass, and stealth operations
Kubernetes post-exploitation for container escape, secret extraction, RBAC abuse, and cluster persistence
Based on SOC occupation classification
Showing SKILL.md
| name | cis-ubuntu2004-v300-1-3-1-1 |
| description | Ensure latest versions of the apparmor packages are installed |
| category | cis-iam |
| version | 3.0.0 |
| author | cyberstrike-official |
| tags | ["cis","ubuntu","linux","ubuntu-20.04","apparmor","mandatory-access-control"] |
| cis_id | 1.3.1.1 |
| cis_benchmark | CIS Ubuntu Linux 20.04 LTS Benchmark v3.0.0 |
| tech_stack | ["ubuntu","linux"] |
| cwe_ids | [] |
| chains_with | [] |
| prerequisites | [] |
| severity_boost | {} |
AppArmor provides Mandatory Access Controls.
Without a Mandatory Access Control system installed only the default Discretionary Access Control system will be available.
Run the following command to verify that apparmor is installed:
# dpkg-query -s apparmor &>/dev/null && echo "apparmor is installed"
Run the following command to verify that apparmor-utils is installed:
# dpkg-query -s apparmor-utils &>/dev/null && echo "apparmor-utils is installed"
Run the following command to verify apparmor is the latest version:
# apt list --upgradable 2>&1 | grep -P '^apparmor\b'
Run the following command to verify apparmor-utils is the latest version:
# apt list --upgradable 2>&1 | grep -P '^apparmor-utils\b'
apparmor is installed should be returnedapparmor-utils is installed should be returnedRun the following command to install the latest versions of apparmor and apparmor-utils:
# apt install apparmor apparmor-utils
| Controls Version | Control | IG 1 | IG 2 | IG 3 |
|---|---|---|---|---|
| v8 | 3.3 Configure Data Access Control Lists | * | * | * |
| v7 | 14.6 Protect Information through Access Control Lists |
| * |
| * |
| * |
MITRE ATT&CK Mappings: T1068, T1068.000, T1565, T1565.001, T1565.003 | TA0003 | M1026