CWE
20
Advisory Published
Updated

CVE-2018-1000003: Input Validation

First published: Mon Jan 22 2018(Updated: )

Improper input validation bugs in DNSSEC validators components in PowerDNS version 4.1.0 allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
PowerDNS Recursor=4.1.0

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Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2018-1000003.

  • What is the severity of CVE-2018-1000003?

    The severity of CVE-2018-1000003 is medium with a severity value of 3.7.

  • What software is affected by CVE-2018-1000003?

    PowerDNS Recursor version 4.1.0 is affected by CVE-2018-1000003.

  • What does CVE-2018-1000003 allow an attacker to do?

    CVE-2018-1000003 allows an attacker in a man-in-the-middle position to deny the existence of some data in DNS via packet replay.

  • Is there a fix for CVE-2018-1000003?

    Yes, there is a fix available. Please refer to the PowerDNS security advisory at https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-01.html for more information.

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