{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2017-10-02T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "dnsmasq before 2.78, when configured as a relay, allows remote attackers to obtain sensitive memory information via vectors involving handling DHCPv6 forwarded requests."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-03-03T10:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "1039474", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1039474"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq"}, {"name": "DSA-3989", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2017/dsa-3989"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://access.redhat.com/security/vulnerabilities/3199382"}, {"name": "101085", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/101085"}, {"name": "USN-3430-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-3430-1"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=33e3f1029c9ec6c63e430ff51063a6301d4b2262"}, {"name": "VU#973527", "tags": ["third-party-advisory", "x_refsource_CERT-VN"], "url": "https://www.kb.cert.org/vuls/id/973527"}, {"name": "GLSA-201710-27", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201710-27"}, {"name": "USN-3430-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-3430-2"}, {"name": "[dnsmasq-discuss] 20171002 Announce: dnsmasq-2.78.", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html"}, {"name": "RHSA-2017:2836", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2017:2836"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://nvidia.custhelp.com/app/answers/detail/a_id/4561"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt"}, {"name": "RHSA-2017:2837", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2017:2837"}, {"name": "42944", "tags": ["exploit", "x_refsource_EXPLOIT-DB"], "url": "https://www.exploit-db.com/exploits/42944/"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://thekelleys.org.uk/dnsmasq/CHANGELOG"}, {"name": "openSUSE-SU-2017:2633", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html"}, {"tags": ["x_refsource_MISC"], "url": "https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html"}, {"name": "[dnsmasq-discuss] 20171002 IMPORTANT SECURITY INFORMATION.", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-14494", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "dnsmasq before 2.78, when configured as a relay, allows remote attackers to obtain sensitive memory information via vectors involving handling DHCPv6 forwarded requests."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "1039474", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1039474"}, {"name": "https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq", "refsource": "CONFIRM", "url": "https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq"}, {"name": "DSA-3989", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2017/dsa-3989"}, {"name": "https://access.redhat.com/security/vulnerabilities/3199382", "refsource": "CONFIRM", "url": "https://access.redhat.com/security/vulnerabilities/3199382"}, {"name": "101085", "refsource": "BID", "url": "http://www.securityfocus.com/bid/101085"}, {"name": "USN-3430-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3430-1"}, {"name": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=33e3f1029c9ec6c63e430ff51063a6301d4b2262", "refsource": "CONFIRM", "url": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=33e3f1029c9ec6c63e430ff51063a6301d4b2262"}, {"name": "VU#973527", "refsource": "CERT-VN", "url": "https://www.kb.cert.org/vuls/id/973527"}, {"name": "GLSA-201710-27", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201710-27"}, {"name": "USN-3430-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3430-2"}, {"name": "[dnsmasq-discuss] 20171002 Announce: dnsmasq-2.78.", "refsource": "MLIST", "url": "https://www.mail-archive.com/dnsmasq-discuss@lists.thekelleys.org.uk/msg11665.html"}, {"name": "RHSA-2017:2836", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:2836"}, {"name": "http://nvidia.custhelp.com/app/answers/detail/a_id/4561", "refsource": "CONFIRM", "url": "http://nvidia.custhelp.com/app/answers/detail/a_id/4561"}, {"name": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt", "refsource": "CONFIRM", "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt"}, {"name": "RHSA-2017:2837", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:2837"}, {"name": "42944", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/42944/"}, {"name": "http://thekelleys.org.uk/dnsmasq/CHANGELOG", "refsource": "CONFIRM", "url": "http://thekelleys.org.uk/dnsmasq/CHANGELOG"}, {"name": "openSUSE-SU-2017:2633", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html"}, {"name": "https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html", "refsource": "MISC", "url": "https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html"}, {"name": "[dnsmasq-discuss] 20171002 IMPORTANT SECURITY INFORMATION.", "refsource": "MLIST", "url": "https://www.mail-archive.com/dnsmasq-discuss@lists.thekelleys.org.uk/msg11664.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T19:27:40.722Z"}, "title": "CVE Program Container", "references": [{"name": "1039474", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1039474"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq"}, {"name": "DSA-3989", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2017/dsa-3989"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://access.redhat.com/security/vulnerabilities/3199382"}, {"name": "101085", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/101085"}, {"name": "USN-3430-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-3430-1"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=33e3f1029c9ec6c63e430ff51063a6301d4b2262"}, {"name": "VU#973527", "tags": ["third-party-advisory", "x_refsource_CERT-VN", "x_transferred"], "url": "https://www.kb.cert.org/vuls/id/973527"}, {"name": "GLSA-201710-27", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201710-27"}, {"name": "USN-3430-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-3430-2"}, {"name": "[dnsmasq-discuss] 20171002 Announce: dnsmasq-2.78.", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html"}, {"name": "RHSA-2017:2836", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2017:2836"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://nvidia.custhelp.com/app/answers/detail/a_id/4561"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt"}, {"name": "RHSA-2017:2837", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2017:2837"}, {"name": "42944", "tags": ["exploit", "x_refsource_EXPLOIT-DB", "x_transferred"], "url": "https://www.exploit-db.com/exploits/42944/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://thekelleys.org.uk/dnsmasq/CHANGELOG"}, {"name": "openSUSE-SU-2017:2633", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html"}, {"name": "[dnsmasq-discuss] 20171002 IMPORTANT SECURITY INFORMATION.", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-14494", "datePublished": "2017-10-02T21:00:00.000Z", "dateReserved": "2017-09-15T00:00:00.000Z", "dateUpdated": "2024-08-05T19:27:40.722Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"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": true}, {"criteria": "cpe:2.3:o:novell:leap:42.2:*:*:*:*:*:*:*", "matchCriteriaId": "A64AAD2D-38ED-4BA2-A27A-A2716F28D43A", "vulnerable": true}, {"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", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*", "matchCriteriaId": "B85D7A28-8CBA-4D77-AD30-DB3CA49F2F98", "versionEndIncluding": "2.77", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "dnsmasq before 2.78, when configured as a relay, allows remote attackers to obtain sensitive memory information via vectors involving handling DHCPv6 forwarded requests."}, {"lang": "es", "value": "Las versiones anteriores a la 2.78 de dnsmasq, cuando se configuran como retransmisor, permiten que los atacantes remotos obtengan informaci\u00f3n sensible de la memoria mediante vectores relacionados con la gesti\u00f3n de peticiones DHCPv6 reenviadas."}], "id": "CVE-2017-14494", "lastModified": "2026-05-13T00:24:29.033", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-10-03T01:29:02.107", "references": [{"source": "cve@mitre.org", "tags": ["Issue Tracking", "Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html"}, {"source": "cve@mitre.org", "url": "http://nvidia.custhelp.com/app/answers/detail/a_id/4561"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://thekelleys.org.uk/dnsmasq/CHANGELOG"}, {"source": "cve@mitre.org", "url": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=33e3f1029c9ec6c63e430ff51063a6301d4b2262"}, {"source": "cve@mitre.org", "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2017/dsa-3989"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "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"], "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": ["Patch", "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": ["Issue Tracking", "Third Party Advisory"], "url": "https://access.redhat.com/security/vulnerabilities/3199382"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201710-27"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.exploit-db.com/exploits/42944/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/973527"}, {"source": "cve@mitre.org", "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": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://nvidia.custhelp.com/app/answers/detail/a_id/4561"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://thekelleys.org.uk/dnsmasq/CHANGELOG"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=33e3f1029c9ec6c63e430ff51063a6301d4b2262"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2017/dsa-3989"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101085"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039474"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-3430-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-3430-2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2017:2836"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2017:2837"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://access.redhat.com/security/vulnerabilities/3199382"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201710-27"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.exploit-db.com/exploits/42944/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/973527"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Felix Wilhelm (Google Security Team), Fermin J. Serna (Google Security Team), Gabriel Campana (Google Security Team), Kevin Hamacher (Google Security Team), and Ron Bowes (Google Security Team) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2017:2836", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "dnsmasq-0:2.76-2.el7_4.2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-10-02T00:00:00Z"}, {"advisory": "RHSA-2017:2837", "cpe": "cpe:/o:redhat:rhel_eus:7.2", "package": "dnsmasq-0:2.66-14.el7_2.2", "product_name": "Red Hat Enterprise Linux 7.2 Extended Update Support", "release_date": "2017-10-02T00:00:00Z"}, {"advisory": "RHSA-2017:2837", "cpe": "cpe:/o:redhat:rhel_eus:7.3", "package": "dnsmasq-0:2.66-21.el7_3.2", "product_name": "Red Hat Enterprise Linux 7.3 Extended Update Support", "release_date": "2017-10-02T00:00:00Z"}], "bugzilla": {"description": "dnsmasq: information leak in the DHCPv6 relay code", "id": "1495412", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1495412"}, "csaw": true, "cvss": {"cvss_base_score": "7.8", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:C/I:N/A:N", "status": "verified"}, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "status": "verified"}, "cwe": "CWE-125", "details": ["dnsmasq before 2.78, when configured as a relay, allows remote attackers to obtain sensitive memory information via vectors involving handling DHCPv6 forwarded requests.", "An information leak was found in dnsmasq in the DHCPv6 relay code. An attacker on the local network could send crafted DHCPv6 packets to dnsmasq causing it to forward the contents of process memory, potentially leaking sensitive data."], "name": "CVE-2017-14494", "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:/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": "2017-10-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-14494\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-14494\nhttps://access.redhat.com/security/vulnerabilities/3199382\nhttps://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html"], "statement": "Red Hat OpenStack Platform includes the dnsmasq-utils RPM which does not contain this flaw's affected code-paths; Red Hat OpenStack Platform is therefore listed as not affected.\nHowever, because all versions of Red Hat OpenStack Platform are based on Red Hat Enterprise Linux, all Red Hat OpenStack Platform users should absolutely upgrade the dnsmasq RPM from Red Hat Enterprise Linux as a matter of urgency using standard update mechanisms (such as 'yum update' or 'openstack overcloud update').", "threat_severity": "Important"}