{"containers":{"cna":{"affected":[{"product":"pdns-recursor","vendor":"PowerDNS","versions":[{"status":"affected","version":"4.0.8"}]}],"datePublic":"2017-12-11T00:00:00.000Z","descriptions":[{"lang":"en","value":"An issue has been found in the parsing of authoritative answers in PowerDNS Recursor before 4.0.8, leading to a NULL pointer dereference when parsing a specially crafted answer containing a CNAME of a different class than IN. An unauthenticated remote attacker could cause a denial of service."}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","description":"CWE-476","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2018-12-28T10:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15120"},{"tags":["x_refsource_CONFIRM"],"url":"https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2017-08.html"},{"name":"DSA-4063","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"https://www.debian.org/security/2017/dsa-4063"},{"name":"[oss-security] 20171211 PowerDNS Security Advisory 2017-08","tags":["mailing-list","x_refsource_MLIST"],"url":"http://seclists.org/oss-sec/2017/q4/382"},{"name":"106335","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/106335"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secalert@redhat.com","ID":"CVE-2017-15120","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"pdns-recursor","version":{"version_data":[{"version_value":"4.0.8"}]}}]},"vendor_name":"PowerDNS"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue has been found in the parsing of authoritative answers in PowerDNS Recursor before 4.0.8, leading to a NULL pointer dereference when parsing a specially crafted answer containing a CNAME of a different class than IN. An unauthenticated remote attacker could cause a denial of service."}]},"impact":{"cvss":[[{"vectorString":"7.5/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"}]]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-476"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15120","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15120"},{"name":"https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2017-08.html","refsource":"CONFIRM","url":"https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2017-08.html"},{"name":"DSA-4063","refsource":"DEBIAN","url":"https://www.debian.org/security/2017/dsa-4063"},{"name":"[oss-security] 20171211 PowerDNS Security Advisory 2017-08","refsource":"MLIST","url":"http://seclists.org/oss-sec/2017/q4/382"},{"name":"106335","refsource":"BID","url":"http://www.securityfocus.com/bid/106335"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T19:50:16.333Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15120"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2017-08.html"},{"name":"DSA-4063","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"https://www.debian.org/security/2017/dsa-4063"},{"name":"[oss-security] 20171211 PowerDNS Security Advisory 2017-08","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://seclists.org/oss-sec/2017/q4/382"},{"name":"106335","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/106335"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2017-15120","datePublished":"2018-07-27T15:00:00.000Z","dateReserved":"2017-10-08T00:00:00.000Z","dateUpdated":"2024-08-05T19:50:16.333Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}