CVE-2017-15107

{"containers": {"cna": {"affected": [{"product": "dnsmasq", "vendor": "Simon Kelley", "versions": [{"status": "affected", "version": "up to and including 2.78"}]}], "datePublic": "2018-01-19T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-358", "description": "CWE-358", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2019-12-11T15:06:05.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "[dnsmasq-discuss] 20180119 DNSSEC security fix.", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html"}, {"name": "102812", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/102812"}, {"name": "openSUSE-SU-2019:2669", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T19:50:16.035Z"}, "title": "CVE Program Container", "references": [{"name": "[dnsmasq-discuss] 20180119 DNSSEC security fix.", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html"}, {"name": "102812", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/102812"}, {"name": "openSUSE-SU-2019:2669", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2017-15107", "dateReserved": "2017-10-08T00:00:00.000Z", "dateUpdated": "2024-08-05T19:50:16.035Z", "state": "PUBLISHED", "datePublished": "2018-01-23T16:00:00.000Z"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "dnsmasq", "vendor": "Simon Kelley", "versions": [{"status": "affected", "version": "up to and including 2.78"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*", "matchCriteriaId": "440717BE-EAFE-4FB2-B33B-FDC89BA94E5C", "versionEndIncluding": "2.78", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist."}, {"lang": "es", "value": "Se ha descubierto una vulnerabilidad en la implementaci\u00f3n de DNSSEC en Dnsmasq hasta la versi\u00f3n 2.78, tambi\u00e9n incluida. Los registros NSEC sintetizados con caracteres comod\u00edn podr\u00edan interpretarse err\u00f3neamente para probar la falta de nombres de host que existen de verdad."}], "id": "CVE-2017-15107", "lastModified": "2026-06-17T01:07:15.817", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-01-23T16:29:00.477", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102812"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102812"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-358"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Karst Koymans (University of Amsterdam) and Ralph Dolmans (NLnet Labs) for reporting this issue.", "bugzilla": {"description": "dnsmasq: Improper validation of wildcard synthesized NSEC records", "id": "1510570", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1510570"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.4", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L", "status": "draft"}, "cwe": "CWE-358", "details": ["A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist.", "A vulnerability was found in Dnsmasq's implementation of DNSSEC. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist."], "name": "CVE-2017-15107", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:openstack:6", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6 (Juno)"}, {"cpe": "cpe:/a:redhat:openstack:7", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)"}, {"cpe": "cpe:/a:redhat:openstack:10", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat OpenStack Platform 10 (Newton)"}, {"cpe": "cpe:/a:redhat:openstack:11", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat OpenStack Platform 11 (Ocata)"}, {"cpe": "cpe:/a:redhat:openstack:12", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat OpenStack Platform 12 (Pike)"}, {"cpe": "cpe:/a:redhat:openstack:8", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat OpenStack Platform 8 (Liberty)"}, {"cpe": "cpe:/a:redhat:openstack:9", "fix_state": "Not affected", "package_name": "dnsmasq", "product_name": "Red Hat OpenStack Platform 9 (Mitaka)"}], "public_date": "2018-01-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-15107\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-15107\nhttp://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html\nhttp://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commitdiff;h=4fe6744a220eddd3f1749b40cac3dfc510787de6"], "statement": "Versions of Dnsmasq shipped with Red Hat Enterprise Linux are built without DNSSEC support, so they are not affected by this issue.", "threat_severity": "Moderate"}

{}