{"api_version":"1","generated_at":"2026-07-23T11:14:05+00:00","cve":"CVE-2017-7508","urls":{"html":"https://cve.report/CVE-2017-7508","api":"https://cve.report/api/cve/CVE-2017-7508.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-7508","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-7508"},"summary":{"title":"CVE-2017-7508","description":"OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service when receiving malformed IPv6 packet.","state":"PUBLISHED","assigner":"redhat","published_at":"2017-06-27 13:29:00","updated_at":"2025-04-20 01:37:25"},"problem_types":["CWE-617","CVE-2017-7508"],"metrics":[{"version":"3.0","source":"nvd@nist.gov","type":"Primary","score":"7.5","severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5","severity":"","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.securitytracker.com/id/1038768","name":"http://www.securitytracker.com/id/1038768","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"OpenVPN Multiple Flaws Let Remote Users Obtain Potentially Sensitive Information, Deny Service, and Execute Arbitrary Code - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/99230","name":"http://www.securityfocus.com/bid/99230","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"OpenVPN Multiple Security Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.debian.org/security/2017/dsa-3900","name":"http://www.debian.org/security/2017/dsa-3900","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Debian -- Security Information -- DSA-3900-1 openvpn","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243","name":"https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"VulnerabilitiesFixedInOpenVPN243 – OpenVPN Community","mime":"text/html","httpstatus":"503","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-7508","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7508","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"OpenVPN Technologies, Inc","product":"OpenVPN","version":"affected before 2.4.3","platforms":[]},{"source":"CNA","vendor":"OpenVPN Technologies, Inc","product":"OpenVPN","version":"affected before 2.3.17","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"7508","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openvpn","cpe5":"openvpn","cpe6":"2.4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7508","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openvpn","cpe5":"openvpn","cpe6":"2.4.0","cpe7":"alpha2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7508","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openvpn","cpe5":"openvpn","cpe6":"2.4.0","cpe7":"beta1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7508","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openvpn","cpe5":"openvpn","cpe6":"2.4.0","cpe7":"beta2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7508","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openvpn","cpe5":"openvpn","cpe6":"2.4.0","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7508","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openvpn","cpe5":"openvpn","cpe6":"2.4.0","cpe7":"rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7508","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openvpn","cpe5":"openvpn","cpe6":"2.4.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7508","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openvpn","cpe5":"openvpn","cpe6":"2.4.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7508","vulnerable":"1","versionEndIncluding":"2.3.16","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openvpn","cpe5":"openvpn","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-05T16:04:11.917Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243"},{"name":"1038768","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1038768"},{"name":"99230","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/99230"},{"name":"DSA-3900","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2017/dsa-3900"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"OpenVPN","vendor":"OpenVPN Technologies, Inc","versions":[{"status":"affected","version":"before 2.4.3"},{"status":"affected","version":"before 2.3.17"}]}],"datePublic":"2017-06-21T00:00:00.000Z","descriptions":[{"lang":"en","value":"OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service when receiving malformed IPv6 packet."}],"problemTypes":[{"descriptions":[{"description":"CVE-2017-7508","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-11-03T18:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243"},{"name":"1038768","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1038768"},{"name":"99230","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/99230"},{"name":"DSA-3900","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2017/dsa-3900"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secalert@redhat.com","ID":"CVE-2017-7508","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"OpenVPN","version":{"version_data":[{"version_value":"before 2.4.3"},{"version_value":"before 2.3.17"}]}}]},"vendor_name":"OpenVPN Technologies, Inc"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service when receiving malformed IPv6 packet."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CVE-2017-7508"}]}]},"references":{"reference_data":[{"name":"https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243","refsource":"CONFIRM","url":"https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243"},{"name":"1038768","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1038768"},{"name":"99230","refsource":"BID","url":"http://www.securityfocus.com/bid/99230"},{"name":"DSA-3900","refsource":"DEBIAN","url":"http://www.debian.org/security/2017/dsa-3900"}]}}}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2017-7508","datePublished":"2017-06-27T13:00:00.000Z","dateReserved":"2017-04-05T00:00:00.000Z","dateUpdated":"2024-08-05T16:04:11.917Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2017-06-27 13:29:00","lastModifiedDate":"2025-04-20 01:37:25","problem_types":["CWE-617","CVE-2017-7508"],"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:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"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:N/A:P","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*","versionEndIncluding":"2.3.16","matchCriteriaId":"216840B9-FCDB-4921-BE12-2A1FA42F8FDE"},{"vulnerable":true,"criteria":"cpe:2.3:a:openvpn:openvpn:2.4.0:*:*:*:*:*:*:*","matchCriteriaId":"84F5C67A-34A4-4C7E-BCA9-AF3E5FC70AF6"},{"vulnerable":true,"criteria":"cpe:2.3:a:openvpn:openvpn:2.4.0:alpha2:*:*:*:*:*:*","matchCriteriaId":"A857CA88-60B0-4D34-87B6-770B67981501"},{"vulnerable":true,"criteria":"cpe:2.3:a:openvpn:openvpn:2.4.0:beta1:*:*:*:*:*:*","matchCriteriaId":"B42297EE-B347-4BD8-A657-BDF0AA010C06"},{"vulnerable":true,"criteria":"cpe:2.3:a:openvpn:openvpn:2.4.0:beta2:*:*:*:*:*:*","matchCriteriaId":"7C7A56E8-09C8-4DB2-9244-9E5E2BEC1821"},{"vulnerable":true,"criteria":"cpe:2.3:a:openvpn:openvpn:2.4.0:rc1:*:*:*:*:*:*","matchCriteriaId":"41ACD637-EF6B-40E4-BDE6-0EE7D6AEBAD4"},{"vulnerable":true,"criteria":"cpe:2.3:a:openvpn:openvpn:2.4.0:rc2:*:*:*:*:*:*","matchCriteriaId":"1A4150AD-3F46-487D-BCF8-79D0AE2A092D"},{"vulnerable":true,"criteria":"cpe:2.3:a:openvpn:openvpn:2.4.1:*:*:*:*:*:*:*","matchCriteriaId":"E7F7663E-3EB5-44F4-B7DE-294A549A12BE"},{"vulnerable":true,"criteria":"cpe:2.3:a:openvpn:openvpn:2.4.2:*:*:*:*:*:*:*","matchCriteriaId":"81434C3E-F992-4F29-9092-6823989B6909"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"7508","Ordinal":"1","Title":"CVE-2017-7508","CVE":"CVE-2017-7508","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"7508","Ordinal":"1","NoteData":"OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service when receiving malformed IPv6 packet.","Type":"Description","Title":"CVE-2017-7508"},{"CveYear":"2017","CveId":"7508","Ordinal":"2","NoteData":"2017-06-27","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"7508","Ordinal":"3","NoteData":"2017-11-03","Type":"Other","Title":"Modified"}]}}}