{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2018-14644","title":"Title"},{"category":"description","text":"An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers for that parent zone answer with FORMERR to a query for at least one of the meta-types. As a result, subsequent queries from clients requesting DNSSEC validation will be answered with a ServFail.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2018-14644","url":"https://www.suse.com/security/cve/CVE-2018-14644"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1114157 for CVE-2018-14644","url":"https://bugzilla.suse.com/1114157"},{"category":"external","summary":"SUSE Bug 1114169 for CVE-2018-14644","url":"https://bugzilla.suse.com/1114169"},{"category":"external","summary":"SUSE Bug 1114170 for 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openSUSE-SU-2018:4177-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/M2UYXXO7I4TUSSSVHBOZEQKRR4SWMVXY/#M2UYXXO7I4TUSSSVHBOZEQKRR4SWMVXY"}],"title":"SUSE CVE CVE-2018-14644","tracking":{"current_release_date":"2025-04-25T06:55:17Z","generator":{"date":"2023-02-15T04:25:12Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2018-14644","initial_release_date":"2023-02-15T04:25:12Z","revision_history":[{"date":"2023-02-15T04:25:12Z","number":"2","summary":"Current version"},{"date":"2023-12-08T04:10:29Z","number":"3","summary":"Current version"},{"date":"2023-12-09T02:55:28Z","number":"4","summary":"Current version"},{"date":"2025-01-01T07:29:57Z","number":"5","summary":"Current version"},{"date":"2025-02-18T07:00:51Z","number":"6","summary":"Current version"},{"date":"2025-03-15T11:59:57Z","number":"7","summary":"Current version"},{"date":"2025-04-25T06:55:17Z","number":"8","summary":"Current 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A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers for that parent zone answer with FORMERR to a query for at least one of the meta-types. As a result, subsequent queries from clients requesting DNSSEC validation will be answered with a ServFail.","title":"CVE description"}],"product_status":{"known_not_affected":["HPE Helion OpenStack 8:pdns","HPE Helion OpenStack 8:pdns-backend-mysql","SUSE OpenStack Cloud 8:pdns","SUSE OpenStack Cloud 8:pdns-backend-mysql"],"recommended":["SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1","SUSE Package Hub 15:pdns-recursor-4.1.2-bp150.2.3.1","openSUSE Leap 15.0:pdns-recursor-4.1.2-lp150.2.3.1","openSUSE Tumbleweed:pdns-recursor-4.5.5-1.3"]},"references":[{"category":"external","summary":"CVE-2018-14644","url":"https://www.suse.com/security/cve/CVE-2018-14644"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1114157 for CVE-2018-14644","url":"https://bugzilla.suse.com/1114157"},{"category":"external","summary":"SUSE Bug 1114169 for CVE-2018-14644","url":"https://bugzilla.suse.com/1114169"},{"category":"external","summary":"SUSE Bug 1114170 for CVE-2018-14644","url":"https://bugzilla.suse.com/1114170"},{"category":"external","summary":"Advisory link for openSUSE-SU-2018:4062-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/FI4FFU4QQEWV74MZWYUFSQ5ZMXRGIH7G/#FI4FFU4QQEWV74MZWYUFSQ5ZMXRGIH7G"},{"category":"external","summary":"Advisory link for openSUSE-SU-2018:4151-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/HH5MBEKH3XPGHRYURTR5RZQRX6A4SFWD/#HH5MBEKH3XPGHRYURTR5RZQRX6A4SFWD"},{"category":"external","summary":"Advisory link for openSUSE-SU-2018:4152-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/DOLOBIPIZ3LAIYOJATK4335ZBTPVTRC2/#DOLOBIPIZ3LAIYOJATK4335ZBTPVTRC2"},{"category":"external","summary":"Advisory link for openSUSE-SU-2018:4177-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/M2UYXXO7I4TUSSSVHBOZEQKRR4SWMVXY/#M2UYXXO7I4TUSSSVHBOZEQKRR4SWMVXY"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1","SUSE Package Hub 15:pdns-recursor-4.1.2-bp150.2.3.1","openSUSE Leap 15.0:pdns-recursor-4.1.2-lp150.2.3.1","openSUSE Tumbleweed:pdns-recursor-4.5.5-1.3"]}],"scores":[{"cvss_v3":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.0"},"products":["SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1","SUSE Package Hub 15:pdns-recursor-4.1.2-bp150.2.3.1","openSUSE Leap 15.0:pdns-recursor-4.1.2-lp150.2.3.1","openSUSE Tumbleweed:pdns-recursor-4.5.5-1.3"]}],"threats":[{"category":"impact","date":"2018-10-31T11:54:13Z","details":"moderate"}],"title":"CVE-2018-14644"}]}