Default Seccomp Profile Disabled

Query id: 404fde2c-bc4b-4371-9747-7054132ac953
Query name: Default Seccomp Profile Disabled
Platform: DockerCompose
Severity: Medium
Category: Resource Management
CWE: 269
URL: Github

Description¶

Seccomp offers a whitelist of common system calls, blocking all others. This reduces the kernel's exposure to the application, thereby increasing security.
Documentation

Code samples¶

Code samples with security vulnerabilities¶

Positive test num. 1 - yaml file

version: "3.8"

services:
  demo:
    image: not/a/real/image
    cap_add:
      - SYS_PTRACE
    volumes:
      - type: volume
        source: not-a-real-source-docker
        target: /var/lib/docker
    security_opt:
      - label:seccomp:unconfined

volumes:
  not-a-real-source-docker:

Positive test num. 2 - yaml file

version: "3.9"

networks:
  backend:

services:
  example:
    build: .
    security_opt:
      - seccomp:unconfined
    networks:
      - backend
    ports:
      - "5002:5002"

Code samples without security vulnerabilities¶

Negative test num. 1 - yaml file

version: "3.9"

services:
  webapp:
    build:
      context: ./
      dockerfile: Dockerfile-alternate
      args:
        buildno: 1