{"schema_version":"1.8.0","id":"CVE-2018-1000003","published":"2018-01-22T18:29:00.290Z","modified":"2026-08-07T14:53:53.373367Z","related":["openSUSE-SU-2018:0953-1","openSUSE-SU-2024:11157-1"],"details":"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/powerdns/pdns","events":[{"introduced":"80da1b4773cbdad76755b01c70739059d6f607af"},{"last_affected":"80da1b4773cbdad76755b01c70739059d6f607af"}],"database_specific":{"cpe":"cpe:2.3:a:powerdns:recursor:4.1.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.1.0"},{"last_affected":"4.1.0"}],"source":"CPE_STRING"}}],"versions":["4.1.0","rec-4.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000003.json"}}],"references":[{"type":"ADVISORY","url":"https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-01.html"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}