CWE-292: DEPRECATED: Trusting Self-reported DNS Name

What is DEPRECATED: Trusting Self-reported DNS Name?

• Overview: Trusting self-reported DNS names involves accepting and using DNS information provided by an unverified source, which can lead to security vulnerabilities.

• Exploitation Methods:

• Attackers can provide falsified DNS information to redirect traffic to malicious sites.
• Common techniques include DNS spoofing and cache poisoning.

• Security Impact:

• Direct consequences include unauthorized access and data interception.
• Potential cascading effects involve broader network compromises and data breaches.
• Business impact can include loss of customer trust, legal liabilities, and financial loss.

• Prevention Guidelines:

• Validate DNS information through trusted sources and not rely on self-reported data.
• Implement DNSSEC (Domain Name System Security Extensions) to ensure DNS authenticity.
• Use security tools and frameworks that enforce DNS validation and monitoring.

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Technical Details

Likelihood of Exploit: Not specified

Affected Languages: Not specified

Affected Technologies: Not specified