{ "id": "CVE-2017-14492", "sourceIdentifier": "cve@mitre.org", "published": "2017-10-03T01:29:02.027", "lastModified": "2023-11-07T02:39:01.400", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted IPv6 router advertisement request." }, { "lang": "es", "value": "Un desbordamiento de b\u00fafer basado en memoria din\u00e1mica (heap) en dnsmasq en versiones anteriores a la 2.78 permite a los atacantes provocar una denegaci\u00f3n de servicio (cierre inesperado) o ejecutar c\u00f3digo arbitrario mediante una petici\u00f3n manipulada de anuncio de router IPv6." } ], "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:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-119" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084" }, { "vulnerable": true, "criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:canonical:ubuntu_linux:17.04:*:*:*:*:*:*:*", "matchCriteriaId": "588D4F37-0A56-47A4-B710-4D5F3D214FB9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA" }, { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:7.1:*:*:*:*:*:*:*", "matchCriteriaId": "7B21E9A8-CE63-42C2-A11A-94D977A96DF1" }, { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252" }, { "vulnerable": false, "criteria": "cpe:2.3:o:novell:leap:42.2:*:*:*:*:*:*:*", "matchCriteriaId": "A64AAD2D-38ED-4BA2-A27A-A2716F28D43A" }, { "vulnerable": false, "criteria": "cpe:2.3:o:novell:leap:42.3:*:*:*:*:*:*:*", "matchCriteriaId": "76221AE4-1A3C-48EC-AFC2-1819BE4D3DC5" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "33C068A4-3780-4EAB-A937-6082DF847564" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "51EF4996-72F4-4FA4-814F-F5991E7A8318" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "825ECE2D-E232-46E0-A047-074B34DB1E97" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.77", "matchCriteriaId": "B85D7A28-8CBA-4D77-AD30-DB3CA49F2F98" } ] } ] } ], "references": [ { "url": "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Mailing List", "Third Party Advisory" ] }, { "url": "http://nvidia.custhelp.com/app/answers/detail/a_id/4561", "source": "cve@mitre.org" }, { "url": "http://thekelleys.org.uk/dnsmasq/CHANGELOG", "source": "cve@mitre.org", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=24036ea507862c7b7898b68289c8130f85599c10", "source": "cve@mitre.org" }, { "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt", "source": "cve@mitre.org" }, { "url": "http://www.debian.org/security/2017/dsa-3989", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/101085", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1039474", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.ubuntu.com/usn/USN-3430-1", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.ubuntu.com/usn/USN-3430-2", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2017:2836", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2017:2837", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://access.redhat.com/security/vulnerabilities/3199382", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Third Party Advisory" ] }, { "url": "https://security.gentoo.org/glsa/201710-27", "source": "cve@mitre.org" }, { "url": "https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.exploit-db.com/exploits/42942/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://www.kb.cert.org/vuls/id/973527", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "US Government Resource" ] }, { "url": "https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html", "source": "cve@mitre.org" }, { "url": "https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html", "source": "cve@mitre.org" }, { "url": "https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq", "source": "cve@mitre.org" } ] }