{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2013-04-10T00:00:00", "descriptions": [{"lang": "en", "value": "The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2013-12-30T21:57:00", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "FEDORA-2013-7552", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105568.html"}, {"name": "FEDORA-2013-7531", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105609.html"}, {"name": "openSUSE-SU-2013:1645", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00012.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=960192"}, {"name": "[oss-security] 20130506 Re: CVE request: OpenVPN use of non-constant-time memcmp in HMAC comparison in openvpn_decrypt", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2013/05/06/6"}, {"name": "MDVSA-2013:167", "tags": ["vendor-advisory", "x_refsource_MANDRIVA"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:167"}, {"name": "openSUSE-SU-2013:1649", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00016.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugs.gentoo.org/show_bug.cgi?id=468756"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/OpenVPN/openvpn/commit/11d21349a4e7e38a025849479b36ace7c2eec2ee"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-f375aa67cc"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2013-2061", "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": "The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "FEDORA-2013-7552", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105568.html"}, {"name": "FEDORA-2013-7531", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105609.html"}, {"name": "openSUSE-SU-2013:1645", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00012.html"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=960192", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=960192"}, {"name": "[oss-security] 20130506 Re: CVE request: OpenVPN use of non-constant-time memcmp in HMAC comparison in openvpn_decrypt", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2013/05/06/6"}, {"name": "MDVSA-2013:167", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:167"}, {"name": "openSUSE-SU-2013:1649", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00016.html"}, {"name": "https://bugs.gentoo.org/show_bug.cgi?id=468756", "refsource": "CONFIRM", "url": "https://bugs.gentoo.org/show_bug.cgi?id=468756"}, {"name": "https://github.com/OpenVPN/openvpn/commit/11d21349a4e7e38a025849479b36ace7c2eec2ee", "refsource": "CONFIRM", "url": "https://github.com/OpenVPN/openvpn/commit/11d21349a4e7e38a025849479b36ace7c2eec2ee"}, {"name": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-f375aa67cc", "refsource": "CONFIRM", "url": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-f375aa67cc"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T15:20:37.491Z"}, "title": "CVE Program Container", "references": [{"name": "FEDORA-2013-7552", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105568.html"}, {"name": "FEDORA-2013-7531", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105609.html"}, {"name": "openSUSE-SU-2013:1645", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00012.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=960192"}, {"name": "[oss-security] 20130506 Re: CVE request: OpenVPN use of non-constant-time memcmp in HMAC comparison in openvpn_decrypt", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2013/05/06/6"}, {"name": "MDVSA-2013:167", "tags": ["vendor-advisory", "x_refsource_MANDRIVA", "x_transferred"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:167"}, {"name": "openSUSE-SU-2013:1649", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00016.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugs.gentoo.org/show_bug.cgi?id=468756"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/OpenVPN/openvpn/commit/11d21349a4e7e38a025849479b36ace7c2eec2ee"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-f375aa67cc"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2013-2061", "datePublished": "2013-11-15T18:16:00", "dateReserved": "2013-02-19T00:00:00", "dateUpdated": "2024-08-06T15:20:37.491Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*", "matchCriteriaId": "EC35891F-BC4F-4DBB-8879-4952685D419E", "versionEndIncluding": "2.3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "912E57A3-A4D0-4736-858F-51A500E886B8", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "13960B6E-F1E8-49E5-88A0-ECCC938AC4DC", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "862743EA-7B6E-4478-AD90-1F930E97BB2E", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "79114721-FA19-43FF-8030-74652FCF937B", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.3.2:*:*:*:*:*:*:*", "matchCriteriaId": "1A3AF5D2-21CC-4243-A2A4-99273B7AD9D5", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "B693F0CA-7A3A-42CA-A6BE-62D840CE336C", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "345C3123-7E73-4094-8764-8BF881B6ABE7", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "F00F2FF1-9CC2-446B-9468-1FB7D40371E7", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.4.3:*:*:*:*:*:*:*", "matchCriteriaId": "AB625AC3-B428-44BB-99F4-F0FE00DA1C5D", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.5.0:*:*:*:*:*:*:*", "matchCriteriaId": "C25DDCBB-798B-43BF-88FF-2EDB57BEA01F", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:1.6.0:*:*:*:*:*:*:*", "matchCriteriaId": "F3F6FE9B-62E0-47E3-A977-DA51249A353B", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:2.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "88C2922E-6E95-45BF-ABF1-B1D799769DB5", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn:2.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "1D915A07-3B93-4D7C-8D52-73B696392B46", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvpn:openvpn_access_server:2.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "486CD3E2-1B1A-4A1D-98ED-0E2EEAB0A0CF", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:*", "matchCriteriaId": "DE554781-1EB9-446E-911F-6C11970C47F4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher."}, {"lang": "es", "value": "La funci\u00f3n openvpn_decrypt en el archivo crypto.c en OpenVPN versiones 2.3.0 y anteriores, cuando se ejecuta en modo UDP, permite a los atacantes remotos obtener informaci\u00f3n confidencial por medio de un ataque de sincronizaci\u00f3n que implica una funci\u00f3n de comparaci\u00f3n HMAC que no se ejecuta en tiempo constante y un ataque de tipo padding oracle en el cifrado en modo CBC."}], "id": "CVE-2013-2061", "lastModified": "2024-11-21T01:50:57.417", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-11-18T02:55:07.530", "references": [{"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105568.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105609.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00012.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00016.html"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:167"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2013/05/06/6"}, {"source": "secalert@redhat.com", "url": "https://bugs.gentoo.org/show_bug.cgi?id=468756"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=960192"}, {"source": "secalert@redhat.com", "url": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-f375aa67cc"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "https://github.com/OpenVPN/openvpn/commit/11d21349a4e7e38a025849479b36ace7c2eec2ee"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105568.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105609.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00012.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00016.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:167"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2013/05/06/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugs.gentoo.org/show_bug.cgi?id=468756"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=960192"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-f375aa67cc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://github.com/OpenVPN/openvpn/commit/11d21349a4e7e38a025849479b36ace7c2eec2ee"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}