{"containers": {"cna": {"affected": [{"product": "OpenVPN", "vendor": "n/a", "versions": [{"status": "affected", "version": "2.5.1 and earlier versions"}]}], "descriptions": [{"lang": "en", "value": "OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-305", "description": "CWE-305: Authentication Bypass by Primary Weakness", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-05-03T13:06:09", "orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e", "shortName": "OpenVPN"}, "references": [{"name": "FEDORA-2021-242ef81244", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/"}, {"name": "FEDORA-2021-b805c26afa", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/"}, {"tags": ["x_refsource_MISC"], "url": "https://community.openvpn.net/openvpn/wiki/CVE-2020-15078"}, {"tags": ["x_refsource_MISC"], "url": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements"}, {"name": "FEDORA-2021-d6b9d8497b", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/"}, {"name": "GLSA-202105-25", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/202105-25"}, {"tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "https://usn.ubuntu.com/usn/usn-4933-1"}, {"name": "[debian-lts-announce] 20220503 [SECURITY] [DLA 2992-1] openvpn security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@openvpn.net", "ID": "CVE-2020-15078", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "OpenVPN", "version": {"version_data": [{"version_value": "2.5.1 and earlier versions"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-305: Authentication Bypass by Primary Weakness"}]}]}, "references": {"reference_data": [{"name": "FEDORA-2021-242ef81244", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/"}, {"name": "FEDORA-2021-b805c26afa", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/"}, {"name": "https://community.openvpn.net/openvpn/wiki/CVE-2020-15078", "refsource": "MISC", "url": "https://community.openvpn.net/openvpn/wiki/CVE-2020-15078"}, {"name": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements", "refsource": "MISC", "url": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements"}, {"name": "FEDORA-2021-d6b9d8497b", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/"}, {"name": "GLSA-202105-25", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202105-25"}, {"name": "https://usn.ubuntu.com/usn/usn-4933-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/usn/usn-4933-1"}, {"name": "[debian-lts-announce] 20220503 [SECURITY] [DLA 2992-1] openvpn security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T13:08:21.675Z"}, "title": "CVE Program Container", "references": [{"name": "FEDORA-2021-242ef81244", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/"}, {"name": "FEDORA-2021-b805c26afa", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://community.openvpn.net/openvpn/wiki/CVE-2020-15078"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements"}, {"name": "FEDORA-2021-d6b9d8497b", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/"}, {"name": "GLSA-202105-25", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/202105-25"}, {"tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/usn/usn-4933-1"}, {"name": "[debian-lts-announce] 20220503 [SECURITY] [DLA 2992-1] openvpn security update", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html"}]}]}, "cveMetadata": {"assignerOrgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e", "assignerShortName": "OpenVPN", "cveId": "CVE-2020-15078", "datePublished": "2021-04-26T13:19:45", "dateReserved": "2020-06-25T00:00:00", "dateUpdated": "2024-08-04T13:08:21.675Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*", "matchCriteriaId": "76F53F5F-60D6-4F46-AF6A-A30045312564", "versionEndExcluding": "2.4.11", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*", "matchCriteriaId": "4C756C27-A377-4263-9A59-EB36DFDD5CFE", "versionEndExcluding": "2.5.2", "versionStartIncluding": "2.5.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*", "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.10:*:*:*:*:*:*:*", "matchCriteriaId": "338B3AAC-C147-4A31-95E7-6E8A6FB4B3FC", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:*", "matchCriteriaId": "8EF1C1CC-3FAE-4DE3-BC41-E5B14D5721F4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks."}, {"lang": "es", "value": "OpenVPN versiones 2.5.1 y anteriores, permiten a atacantes remotos omitir la autenticaci\u00f3n y los datos del canal de control de acceso en servidores configurados con autenticaci\u00f3n diferida, que pueden ser usados para desencadenar potencialmente m\u00e1s fugas de informaci\u00f3n"}], "id": "CVE-2020-15078", "lastModified": "2023-11-07T03:17:24.350", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-04-26T14:15:08.623", "references": [{"source": "security@openvpn.net", "tags": ["Patch", "Vendor Advisory"], "url": "https://community.openvpn.net/openvpn/wiki/CVE-2020-15078"}, {"source": "security@openvpn.net", "tags": ["Broken Link"], "url": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements"}, {"source": "security@openvpn.net", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html"}, {"source": "security@openvpn.net", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/"}, {"source": "security@openvpn.net", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/"}, {"source": "security@openvpn.net", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/"}, {"source": "security@openvpn.net", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202105-25"}, {"source": "security@openvpn.net", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/usn/usn-4933-1"}], "sourceIdentifier": "security@openvpn.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-305"}], "source": "security@openvpn.net", "type": "Secondary"}]}

{}