Practice - 5 Tasks
Answer the questions below
1fill in blank
easyComplete the sentence to define DNS poisoning.
Computer Networks
DNS poisoning is a type of attack where false [1] are inserted into a DNS resolver's cache.
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Confusing domain names with IP addresses.
✗ Incorrect
DNS poisoning involves inserting false IP addresses into the DNS cache to redirect users to malicious sites.
2fill in blank
mediumComplete the sentence to explain the goal of DNS poisoning.
Computer Networks
The main goal of DNS poisoning is to redirect users to a [1] website instead of the legitimate one. Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing 'secure' or 'official' which are opposite of the attack's purpose.
✗ Incorrect
Attackers redirect users to malicious websites to steal information or spread malware.
3fill in blank
hardFix the error in the sentence describing a DNS poisoning effect.
Computer Networks
DNS poisoning causes users to visit [1] IP addresses that attackers control. Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing 'correct' or 'trusted' which contradict the attack nature.
✗ Incorrect
The IP addresses are fake, set by attackers to mislead users.
4fill in blank
hardFill both blanks to describe how DNS poisoning works.
Computer Networks
Attackers inject [1] into the DNS cache, causing the resolver to return a [2] IP address.
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing 'correct' or 'encrypted data' which do not fit the attack description.
✗ Incorrect
Attackers insert false records so the DNS resolver returns fake IP addresses.
5fill in blank
hardFill all three blanks to complete the explanation of DNS poisoning consequences.
Computer Networks
Users are redirected to [1] sites where attackers can [2] sensitive data or [3] malware.
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing 'trusted' which is opposite of the attack's effect.
✗ Incorrect
Malicious sites allow attackers to steal data or install malware on users' devices.