{"api_version":"1","generated_at":"2026-07-23T10:43:43+00:00","cve":"CVE-2013-2944","urls":{"html":"https://cve.report/CVE-2013-2944","api":"https://cve.report/api/cve/CVE-2013-2944.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2013-2944","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-2944"},"summary":{"title":"CVE-2013-2944","description":"strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers to authenticate as other users via an invalid signature.","state":"PUBLISHED","assigner":"mitre","published_at":"2013-05-02 14:55:05","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-287","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.9","severity":"","vector":"AV:N/AC:M/Au:S/C:P/I:P/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:P/I:P/A:N","baseScore":4.9,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"}}],"references":[{"url":"http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patch","name":"http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patch","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"text/x-diff","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-05/msg00014.html","name":"http://lists.opensuse.org/opensuse-updates/2013-05/msg00014.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"openSUSE-SU-2013:0774-1: moderate: update for strongswan","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00010.html","name":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00010.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"openSUSE-SU-2013:0873-1: moderate: update for strongswan","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/59580","name":"http://www.securityfocus.com/bid/59580","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"strongSwan OpenSSL Plugin CVE-2013-2944 Authentication Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.debian.org/security/2013/dsa-2665","name":"http://www.debian.org/security/2013/dsa-2665","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Debian -- Security Information -- DSA-2665-1 strongswan","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-%28cve-2013-2944%29.html","name":"http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-%28cve-2013-2944%29.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"strongSwan - strongSwan 5.0.4 Released (CVE-2013-2944)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00121.html","name":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00121.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"openSUSE-SU-2013:0985-1: moderate: update for strongswan","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-(cve-2013-2944).html","name":"CONFIRM:http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-(cve-2013-2944).html","refsource":"MITRE","tags":[],"title":"strongSwan - strongSwan 5.0.4 Released (CVE-2013-2944)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-2944","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2944","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.3.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.3.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.3.7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.4.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.5.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.5.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.5.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.5.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.6.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.6.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.6.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"4.6.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"5.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"5.0.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2944","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"strongswan","cpe5":"strongswan","cpe6":"5.0.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T15:52:21.554Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-%28cve-2013-2944%29.html"},{"name":"openSUSE-SU-2013:0985","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00121.html"},{"name":"DSA-2665","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2013/dsa-2665"},{"name":"59580","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/59580"},{"name":"openSUSE-SU-2013:0774","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-updates/2013-05/msg00014.html"},{"name":"openSUSE-SU-2013:0873","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00010.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patch"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2013-04-30T00:00:00.000Z","descriptions":[{"lang":"en","value":"strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers to authenticate as other users via an invalid signature."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2013-12-01T18:08:03.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-%28cve-2013-2944%29.html"},{"name":"openSUSE-SU-2013:0985","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00121.html"},{"name":"DSA-2665","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2013/dsa-2665"},{"name":"59580","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/59580"},{"name":"openSUSE-SU-2013:0774","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-updates/2013-05/msg00014.html"},{"name":"openSUSE-SU-2013:0873","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00010.html"},{"tags":["x_refsource_MISC"],"url":"http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patch"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2013-2944","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":"strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers to authenticate as other users via an invalid signature."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-(cve-2013-2944).html","refsource":"CONFIRM","url":"http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-(cve-2013-2944).html"},{"name":"openSUSE-SU-2013:0985","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00121.html"},{"name":"DSA-2665","refsource":"DEBIAN","url":"http://www.debian.org/security/2013/dsa-2665"},{"name":"59580","refsource":"BID","url":"http://www.securityfocus.com/bid/59580"},{"name":"openSUSE-SU-2013:0774","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2013-05/msg00014.html"},{"name":"openSUSE-SU-2013:0873","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00010.html"},{"name":"http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patch","refsource":"MISC","url":"http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patch"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2013-2944","datePublished":"2013-05-02T14:00:00.000Z","dateReserved":"2013-04-11T00:00:00.000Z","dateUpdated":"2024-08-06T15:52:21.554Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2013-05-02 14:55:05","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-287","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:P/I:P/A:N","baseScore":4.9,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":6.8,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.3.5:*:*:*:*:*:*:*","matchCriteriaId":"A76F8B29-E036-4895-8296-29FE49C34A34"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.3.6:*:*:*:*:*:*:*","matchCriteriaId":"345E6CA4-A6E3-4A8B-9542-04D032956FCB"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.3.7:*:*:*:*:*:*:*","matchCriteriaId":"CA544693-EE26-47A9-9EA2-5CA2AE17E387"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.4.0:*:*:*:*:*:*:*","matchCriteriaId":"693623FC-189E-478E-8426-292A9002AABA"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.4.1:*:*:*:*:*:*:*","matchCriteriaId":"278AB378-33D0-449D-8578-B537B4D28C5B"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.5.0:*:*:*:*:*:*:*","matchCriteriaId":"D7B465A7-9C74-411B-B65A-892BED6FBD39"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.5.1:*:*:*:*:*:*:*","matchCriteriaId":"3D84EEB7-9900-4765-A1AD-B005618ACEDF"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.5.2:*:*:*:*:*:*:*","matchCriteriaId":"89057C10-2C55-45CB-8497-40E27EAED297"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.5.3:*:*:*:*:*:*:*","matchCriteriaId":"6D8A9FCA-801F-4320-A3EA-F3EA952F47A6"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.6.0:*:*:*:*:*:*:*","matchCriteriaId":"7350416E-359D-45F4-A3AC-1CF7E6EC7ED3"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.6.1:*:*:*:*:*:*:*","matchCriteriaId":"23A022A5-6DDA-4B4C-8354-935F9D99BC74"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.6.2:*:*:*:*:*:*:*","matchCriteriaId":"73AED6DF-50C7-49DE-A9CA-A5AB519B4832"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.6.3:*:*:*:*:*:*:*","matchCriteriaId":"3BDCDDFD-E4ED-436F-A8AD-B218CC5790D3"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:4.6.4:*:*:*:*:*:*:*","matchCriteriaId":"1650266B-7975-4ADB-8E7F-A2854ED27CCC"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:5.0.0:*:*:*:*:*:*:*","matchCriteriaId":"944942A8-79D0-40AC-BE98-D552DCF2BB07"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:5.0.1:*:*:*:*:*:*:*","matchCriteriaId":"905ABDB8-6CC3-4F7F-8853-8EDDA5E5AB8F"},{"vulnerable":true,"criteria":"cpe:2.3:a:strongswan:strongswan:5.0.2:*:*:*:*:*:*:*","matchCriteriaId":"14E2A13E-427F-45A7-B898-64C10CD8962B"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2013","CveId":"2944","Ordinal":"1","Title":"CVE-2013-2944","CVE":"CVE-2013-2944","Year":"2013"},"notes":[{"CveYear":"2013","CveId":"2944","Ordinal":"1","NoteData":"strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers to authenticate as other users via an invalid signature.","Type":"Description","Title":"CVE-2013-2944"},{"CveYear":"2013","CveId":"2944","Ordinal":"2","NoteData":"2013-05-02","Type":"Other","Title":"Published"},{"CveYear":"2013","CveId":"2944","Ordinal":"3","NoteData":"2013-12-01","Type":"Other","Title":"Modified"}]}}}