Scanning images for vulnerabilities in Docker - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the command to scan a Docker image named myapp for vulnerabilities using docker scan.

Docker

docker scan [1]

Drag options to blanks, or click blank then click option'

Amyapp

Bscan

Clatest

Dmycontainer

Attempts:

3 left

💡 Hint

Common Mistakes

Using a container name instead of an image name.

Using 'latest' without specifying the image.

Typing 'scan' again after 'docker scan'.

The docker scan command requires the image name to scan. Here, myapp is the image to scan.

2fill in blank

medium

Complete the command to scan the Docker image nginx:1.21 for vulnerabilities.

Docker

docker scan [1]

Drag options to blanks, or click blank then click option'

Anginx:1.21

Bnginx

Cnginx-latest

D1.21

Attempts:

3 left

💡 Hint

Common Mistakes

Scanning just 'nginx' without the version tag.

Using '1.21' alone without the image name.

Using an incorrect tag like 'nginx-latest'.

To scan a specific image version, include the tag after a colon, like nginx:1.21.

3fill in blank

hard

Fix the error in the command to scan the image redis:6.2 for vulnerabilities.

Docker

docker scan redis[1]6.2

Drag options to blanks, or click blank then click option'

A-

B.

C/

D:

Attempts:

3 left

💡 Hint

Common Mistakes

Using a dash or slash instead of a colon.

Omitting the separator between name and tag.

Docker image tags are specified with a colon, so it should be redis:6.2.

4fill in blank

hard

Fill both blanks to create a command that scans the image python:3.10-slim for vulnerabilities.

Docker

docker [1] [2]

Drag options to blanks, or click blank then click option'

Ascan

Bpython:3.10-slim

Cbuild

Drun

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'build' or 'run' instead of 'scan'.

Omitting the tag in the image name.

The command to scan an image is docker scan python:3.10-slim.

5fill in blank

hard

Fill all three blanks to create a command that scans the image node:18-alpine and outputs the results in JSON format.

Docker

docker [1] [2] --[3]

Drag options to blanks, or click blank then click option'

Ascan

Bnode:18-alpine

Cjson

Dfalse

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'false' for the JSON output flag.

Omitting the --json flag or setting it incorrectly.

The command docker scan node:18-alpine --json scans the image and outputs JSON results.