CVE-2019-7609 취약점 확인 및 조치방법

# Redis 계열
redis-server --version 2>/dev/null || true
redis-cli INFO server 2>/dev/null | egrep 'redis_version|os|tcp_port' || true
redis-cli INFO replication 2>/dev/null | egrep 'role|connected_slaves|master_link_status' || true
redis-cli ACL LIST 2>/dev/null | head -5 || true

# Elasticsearch/OpenSearch 계열
curl -sk https://localhost:9200/ || curl -s http://localhost:9200/ || true
curl -sk https://localhost:9200/_cluster/health?pretty || curl -s http://localhost:9200/_cluster/health?pretty || true
curl -sk https://localhost:9200/_cat/nodes?v || curl -s http://localhost:9200/_cat/nodes?v || true
curl -sk https://localhost:9200/_cat/plugins?v || curl -s http://localhost:9200/_cat/plugins?v || true

# 패키지/컨테이너 설치 여부도 확인합니다.
rpm -qa | grep -Ei 'redis|elasticsearch|opensearch' || dpkg -l | grep -Ei 'redis|elasticsearch|opensearch' || true
docker ps --format '{{.Names}} {{.Image}}' | grep -Ei 'redis|elastic|opensearch' || true

# Redis
redis-cli INFO server 2>/dev/null | egrep 'redis_version'
redis-cli INFO replication 2>/dev/null | egrep 'role|master_link_status|connected_slaves'
redis-cli PING 2>/dev/null || true

# Elasticsearch/OpenSearch
curl -sk https://localhost:9200/_cluster/health?pretty || curl -s http://localhost:9200/_cluster/health?pretty || true
curl -sk https://localhost:9200/_cat/nodes?v || curl -s http://localhost:9200/_cat/nodes?v || true
curl -sk https://localhost:9200/_cat/shards?v | head -50 || curl -s http://localhost:9200/_cat/shards?v | head -50 || true

# 애플리케이션 검색/쓰기, dashboard/Kibana/OpenSearch Dashboards, 알림/수집 파이프라인을 확인합니다.