{"id":"CVE-2012-1193","aliases":["EUVD-2012-1221","GHSA-fhvj-8gvm-8r55","UBUNTU-CVE-2012-1193"],"status":"published","title":"The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL...","description":"The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a \"ghost domain names\" attack.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05616,"percentile":0.92991,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2012-02-17T22:00:00Z","modified":"2026-06-16T23:39:13Z","products":[{"vendor":"powerdns","product":"powerdns_recursor"}],"references":[{"url":"https://www.isc.org/files/imce/ghostdomain_camera.pdf","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104177.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-April/102729.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104173.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1193"},{"url":"https://github.com/advisories/GHSA-fhvj-8gvm-8r55"},{"url":"https://ubuntu.com/security/CVE-2012-1193","tags":["report"]},{"url":"http://doc.powerdns.com/changelog.html#changelog-recursor-3.5","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-1193","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2012-1193","description":"The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a \"ghost domain names\" attack.","status":"published","published":"2012-02-17T22:00:00Z","modified":"2024-08-06T18:53:36.483Z","updated_at":"2026-11-02T14:34:52.27879Z"}],"euvd":[{"id":"EUVD-2012-1221","description":"The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a \"ghost domain names\" attack.","status":"published","published":"2012-02-17T22:00:00Z","modified":"2024-08-06T18:53:36Z","updated_at":"2026-11-03T01:56:18.356301Z"}],"ghsa":[{"id":"GHSA-fhvj-8gvm-8r55","title":"The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL...","description":"The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a \"ghost domain names\" attack.","status":"published","published":"2022-05-17T04:56:41Z","modified":"2023-01-28T05:02:52Z","updated_at":"2026-11-02T14:43:51.685777Z"}],"nvd":[{"id":"CVE-2012-1193","description":"The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a \"ghost domain names\" attack.","status":"published","published":"2012-02-17T22:55:00.747Z","modified":"2026-06-16T23:39:13.83Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:13.468343Z"}],"osv":[{"id":"UBUNTU-CVE-2012-1193","description":"The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a \"ghost domain names\" attack.","status":"withdrawn","published":"2012-02-17T22:55:00Z","modified":"2025-07-16T07:02:08.51329Z","updated_at":"2026-11-02T15:54:06.395274Z"}]}}