Initial commit - 611 cybersecurity skills across all subdomains

This commit is contained in:
mukul975
2026-02-25 10:47:44 +01:00
commit 22a7ab1462
1765 changed files with 280648 additions and 0 deletions
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---
name: None
description: Docker Bench for Security is an open-source script that checks dozens of common best practices around deploying Docker containers in production. Based on the CIS Docker Benchmark, it audits host confi
domain: cybersecurity
subdomain: container-security
tags: [containers, docker, security, CIS-benchmark, assessment]
version: "1.0"
author: mahipal
license: MIT
---
# Performing Docker Bench Security Assessment
## Overview
Docker Bench for Security is an open-source script that checks dozens of common best practices around deploying Docker containers in production. Based on the CIS Docker Benchmark, it audits host configuration, Docker daemon settings, container images, runtime configurations, and security operations to generate a compliance report with pass/fail/warn results.
## Prerequisites
- Docker Engine installed and running
- Root or sudo access on Docker host
- Docker Bench Security script or container image
## Implementation Steps
### Step 1: Run Docker Bench Security
```bash
# Run as a container (recommended)
docker run --rm --net host --pid host --userns host --cap-add audit_control \
-e DOCKER_CONTENT_TRUST=$DOCKER_CONTENT_TRUST \
-v /etc:/etc:ro \
-v /usr/bin/containerd:/usr/bin/containerd:ro \
-v /usr/bin/runc:/usr/bin/runc:ro \
-v /usr/lib/systemd:/usr/lib/systemd:ro \
-v /var/lib:/var/lib:ro \
-v /var/run/docker.sock:/var/run/docker.sock:ro \
--label docker_bench_security \
docker/docker-bench-security
# Run with JSON output
docker run --rm --net host --pid host --userns host --cap-add audit_control \
-v /etc:/etc:ro \
-v /var/lib:/var/lib:ro \
-v /var/run/docker.sock:/var/run/docker.sock:ro \
docker/docker-bench-security -l /dev/stdout 2>/dev/null | tee docker-bench-results.json
# Run specific sections only
docker run --rm --net host --pid host --userns host \
-v /var/run/docker.sock:/var/run/docker.sock:ro \
docker/docker-bench-security -c container_images,container_runtime
```
### Step 2: Interpret Results
```
[INFO] 1 - Host Configuration
[PASS] 1.1.1 - Ensure a separate partition for containers has been created
[WARN] 1.1.2 - Ensure only trusted users are allowed to control Docker daemon
[PASS] 1.1.3 - Ensure auditing is configured for the Docker daemon
[INFO] 2 - Docker daemon configuration
[FAIL] 2.1 - Run the Docker daemon as a non-root user
[PASS] 2.2 - Ensure network traffic is restricted between containers on the default bridge
```
### Step 3: Remediate Common Failures
```bash
# Fix 2.2: Restrict inter-container communication
echo '{"icc": false}' | sudo tee /etc/docker/daemon.json
# Fix 2.17: Restrict containers from acquiring new privileges
echo '{"no-new-privileges": true}' | sudo tee -a /etc/docker/daemon.json
# Fix 5.3: Restrict Linux kernel capabilities
# Use --cap-drop ALL in docker run commands
# Fix 5.12: Mount container's root filesystem as read only
# Use --read-only flag in docker run commands
# Restart Docker daemon after configuration changes
sudo systemctl restart docker
```
### Step 4: Automate Scheduled Assessments
```yaml
# docker-compose for scheduled assessment
version: '3.8'
services:
bench-security:
image: docker/docker-bench-security
network_mode: host
pid: host
userns_mode: host
cap_add:
- audit_control
volumes:
- /etc:/etc:ro
- /var/lib:/var/lib:ro
- /var/run/docker.sock:/var/run/docker.sock:ro
- ./results:/results
command: -l /results/bench-$(date +%Y%m%d).log
deploy:
restart_policy:
condition: none
```
## Validation Commands
```bash
# Verify remediation
docker run --rm docker/docker-bench-security 2>&1 | grep -E "(PASS|FAIL|WARN)" | sort | uniq -c
# Count results by type
docker run --rm docker/docker-bench-security 2>&1 | grep -c "PASS"
docker run --rm docker/docker-bench-security 2>&1 | grep -c "FAIL"
docker run --rm docker/docker-bench-security 2>&1 | grep -c "WARN"
```
## References
- [Docker Bench Security](https://github.com/docker/docker-bench-security)
- [CIS Docker Benchmark](https://www.cisecurity.org/benchmark/docker)
- [Docker Security Best Practices](https://docs.docker.com/engine/security/)
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# Docker Bench Security Assessment Template
## Host Information
| Field | Value |
|-------|-------|
| Hostname | |
| Docker Version | |
| OS | |
| Assessment Date | |
## Results Summary
| Status | Count |
|--------|-------|
| PASS | |
| FAIL | |
| WARN | |
| Score | % |
## Failed Checks Remediation
| Check ID | Description | Remediation | Owner | Status |
|----------|-------------|-------------|-------|--------|
| | | | | |
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# Standards - Docker Bench Security Assessment
## CIS Docker Benchmark v1.8.0 Sections
| Section | Area | Checks |
|---------|------|--------|
| 1 | Host Configuration | Partition, users, audit rules |
| 2 | Docker Daemon | ICC, TLS, logging, seccomp, privileges |
| 3 | Docker Daemon Config Files | File permissions and ownership |
| 4 | Container Images | Non-root user, scanning, trusted images |
| 5 | Container Runtime | Capabilities, rootfs, resources, privileges |
| 6 | Docker Security Operations | Monitoring, CVE scanning |
## Scoring
- PASS: Check meets CIS recommendation
- FAIL: Check does not meet recommendation (remediation required)
- WARN: Check requires manual verification
- INFO: Informational, no scoring impact
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# Workflows - Docker Bench Security Assessment
## Assessment Workflow
```
[Run Docker Bench] --> [Parse Results] --> [Prioritize FAIL findings]
| | |
v v v
Initial baseline Export JSON Group by section
assessment for tracking and severity
| | |
+--------------------+----------------------+
|
v
[Create Remediation Plan]
|
v
[Apply Fixes] --> [Re-run Assessment] --> [Compare Scores]
```
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#!/usr/bin/env python3
"""Docker Bench Security Assessment Runner and Parser."""
import subprocess
import json
import sys
import re
def run_docker_bench():
"""Run Docker Bench Security and parse results."""
cmd = [
"docker", "run", "--rm", "--net", "host", "--pid", "host",
"--userns", "host", "--cap-add", "audit_control",
"-v", "/etc:/etc:ro", "-v", "/var/lib:/var/lib:ro",
"-v", "/var/run/docker.sock:/var/run/docker.sock:ro",
"docker/docker-bench-security"
]
try:
result = subprocess.run(cmd, capture_output=True, text=True, timeout=300)
output = result.stdout + result.stderr
except (subprocess.TimeoutExpired, FileNotFoundError) as e:
print(f"[!] Failed to run Docker Bench: {e}")
sys.exit(1)
results = {"PASS": [], "FAIL": [], "WARN": [], "INFO": []}
for line in output.split("\n"):
for status in ["PASS", "FAIL", "WARN", "INFO"]:
if f"[{status}]" in line:
check = line.strip()
results[status].append(check)
break
print(f"\n{'='*60}")
print("DOCKER BENCH SECURITY RESULTS")
print(f"{'='*60}")
print(f"PASS: {len(results['PASS'])}")
print(f"FAIL: {len(results['FAIL'])}")
print(f"WARN: {len(results['WARN'])}")
print(f"INFO: {len(results['INFO'])}")
total = len(results['PASS']) + len(results['FAIL'])
if total > 0:
score = (len(results['PASS']) / total) * 100
print(f"Score: {score:.1f}%")
if results["FAIL"]:
print(f"\nFAILED CHECKS:")
for f in results["FAIL"]:
print(f" {f}")
with open("docker_bench_results.json", "w") as fh:
json.dump(results, fh, indent=2)
print(f"\n[*] Results saved to docker_bench_results.json")
if __name__ == "__main__":
run_docker_bench()