CVE-2019-3807

An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where records in the answer section of responses received from authoritative servers with the AA flag not set were not properly validated, allowing an attacker to bypass DNSSEC validation.

• CWE-345
• CWE-295

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3807Issue Tracking, Third Party Advisory
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-02.htmlVendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3807Issue Tracking, Third Party Advisory
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-02.htmlVendor Advisory

Published

Jan 29, 2019

Last Modified

Jun 17, 2026

Status

Modified

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