aws-compliance-checker

AWS Compliance Checker

Automated compliance validation against industry standards including CIS AWS Foundations, PCI-DSS, HIPAA, and SOC 2.

When to Use

Use this skill when you need to validate AWS compliance against industry standards, prepare for audits, or maintain continuous compliance monitoring.

Supported Frameworks

CIS AWS Foundations Benchmark

• Identity and Access Management
• Logging and Monitoring
• Networking
• Data Protection

PCI-DSS (Payment Card Industry)

• Network security
• Access controls
• Encryption
• Monitoring and logging

HIPAA (Healthcare)

• Access controls
• Audit controls
• Data encryption
• Transmission security

SOC 2

• Security
• Availability
• Confidentiality
• Privacy

CIS AWS Foundations Checks

Identity & Access Management (1.x)

#!/bin/bash
# cis-iam-checks.sh

echo "=== CIS IAM Compliance Checks ==="

# 1.1: Root account usage
echo "1.1: Checking root account usage..."
root_usage=$(aws iam get-credential-report --output text | \
  awk -F, 'NR==2 {print $5,$11}')
echo "  Root password last used: $root_usage"

# 1.2: MFA on root account
echo "1.2: Checking root MFA..."
root_mfa=$(aws iam get-account-summary \
  --query 'SummaryMap.AccountMFAEnabled' --output text)
echo "  Root MFA enabled: $root_mfa"

# 1.3: Unused credentials
echo "1.3: Checking for unused credentials (>90 days)..."
aws iam get-credential-report --output text | \
  awk -F, 'NR>1 {
    if ($5 != "N/A" && $5 != "no_information") {
      cmd = "date -d \"" $5 "\" +%s"
      cmd | getline last_used
      close(cmd)
      now = systime()
      days = (now - last_used) / 86400
      if (days > 90) print "  ⚠️  " $1 ": " int(days) " days inactive"
    }
  }'

# 1.4: Access keys rotated
echo "1.4: Checking access key age..."
aws iam list-users --query 'Users[*].UserName' --output text | \
while read user; do
  aws iam list-access-keys --user-name "$user" \
    --query 'AccessKeyMetadata[*].[AccessKeyId,CreateDate]' \
    --output text | \
  while read key_id create_date; do
    age_days=$(( ($(date +%s) - $(date -d "$create_date" +%s)) / 86400 ))
    if [ $age_days -gt 90 ]; then
      echo "  ⚠️  $user: Key $key_id is $age_days days old"
    fi
  done
done

# 1.5-1.11: Password policy
echo "1.5-1.11: Checking password policy..."
policy=$(aws iam get-account-password-policy 2>&1)
if echo "$policy" | grep -q "NoSuchEntity"; then
  echo "  ❌ No password policy configured"
else
  echo "  ✓ Password policy exists"
  echo "$policy" | jq '.PasswordPolicy | {
    MinimumPasswordLength,
    RequireSymbols,
    RequireNumbers,
    RequireUppercaseCharacters,
    RequireLowercaseCharacters,
    MaxPasswordAge,
    PasswordReusePrevention
  }'
fi

# 1.12-1.14: MFA for IAM users
echo "1.12-1.14: Checking IAM user MFA..."
aws iam get-credential-report --output text | \
  awk -F, 'NR>1 && $4=="false" {print "  ⚠️  " $1 ": No MFA"}'