{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-20T08:10:43.901","vulnerabilities":[{"cve":{"id":"CVE-2016-7074","sourceIdentifier":"secalert@redhat.com","published":"2018-09-11T13:29:01.167","lastModified":"2026-06-17T00:52:32.723","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, allowing an attacker in position of man-in-the-middle to alter the content of an AXFR because of insufficient validation of TSIG signatures. A missing check that the TSIG record is the last one, leading to the possibility of parsing records that are not covered by the TSIG signature."},{"lang":"es","value":"Se ha descubierto un problema en PowerDNS en versiones anteriores a la 3.4.11 y 4.0.2, y PowerDNS recursor en versiones anteriores a la 4.0.4, lo que permite que un atacante en posición Man-in-the-Middle (MitM) altere el contenido de un AXFR debido a una validación insuficiente de firmas TSIG. Falta una comprobación de que el registro TSIG es el último, lo que conduce a la posibilidad de que se analicen registros que no están cubiertos por la firma TSIG."}],"affected":[{"source":"secalert@redhat.com","affectedData":[{"vendor":"Open-Xchange","product":"pdns","versions":[{"version":"3.4.11","status":"affected"},{"version":"4.0.2","status":"affected"},{"version":"4.0.4","status":"affected"}]}]}],"metrics":{"cvssMetricV30":[{"source":"secalert@redhat.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"secalert@redhat.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-20"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*","versionEndExcluding":"3.4.11","matchCriteriaId":"45749DBA-3089-4FD6-8999-9A6F0C3B4904"},{"vulnerable":true,"criteria":"cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0.0","versionEndExcluding":"4.0.2","matchCriteriaId":"1DDAEFF5-B01E-4765-98F8-F00F80806118"},{"vulnerable":true,"criteria":"cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*","versionEndExcluding":"4.0.4","matchCriteriaId":"0DBCA6C5-AC57-401A-8B44-A9AAEFB92B60"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}]}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7074","source":"secalert@redhat.com","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://doc.powerdns.com/md/security/powerdns-advisory-2016-04/","source":"secalert@redhat.com","tags":["Vendor Advisory"]},{"url":"https://www.debian.org/security/2017/dsa-3764","source":"secalert@redhat.com","tags":["Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7074","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://doc.powerdns.com/md/security/powerdns-advisory-2016-04/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://www.debian.org/security/2017/dsa-3764","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}