CVE-2017-15107
Vulnerability from cvelistv5
Published
2018-01-23 16:00
Modified
2024-08-05 19:50
Severity ?
EPSS score ?
Summary
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.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Simon Kelley | dnsmasq |
Version: up to and including 2.78 |
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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", 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", }, ], }, }, cveMetadata: { assignerOrgId: "53f830b8-0a3f-465b-8143-3b8a9948e749", assignerShortName: "redhat", cveId: "CVE-2017-15107", datePublished: "2018-01-23T16:00:00Z", dateReserved: "2017-10-08T00:00:00", dateUpdated: "2024-08-05T19:50:16.035Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2017-15107\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2018-01-23T16:29:00.477\",\"lastModified\":\"2024-11-21T03:14:05.250\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. 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Los registros NSEC sintetizados con caracteres comodín podrían interpretarse erróneamente para probar la falta de nombres de host que existen de verdad.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:P/A:N\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"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-358\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.78\",\"matchCriteriaId\":\"440717BE-EAFE-4FB2-B33B-FDC89BA94E5C\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/102812\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/102812\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]}]}}", }, }
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