{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2015-04-24T00:00:00", "descriptions": [{"lang": "en", "value": "The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-09-19T14:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "[oss-security] 20150428 Re: Re: CVE request: Dovecot remote DoS on TLS connections", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2015/04/28/4"}, {"name": "[dovecot] 20150424 [patch] TLS Handshake failures can crash imap-login", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://dovecot.org/pipermail/dovecot/2015-April/100618.html"}, {"name": "[dovecot-news] 20150513 [Dovecot-news] v2.2.17 released", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html"}, {"name": "FEDORA-2015-7159", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html"}, {"name": "FEDORA-2015-7156", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057"}, {"name": "FEDORA-2015-7089", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html"}, {"name": "[oss-security] 20150427 Re: CVE request: Dovecot remote DoS on TLS connections", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2015/04/27/1"}, {"name": "74335", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/74335"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-3420", "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 ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "[oss-security] 20150428 Re: Re: CVE request: Dovecot remote DoS on TLS connections", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2015/04/28/4"}, {"name": "[dovecot] 20150424 [patch] TLS Handshake failures can crash imap-login", "refsource": "MLIST", "url": "https://dovecot.org/pipermail/dovecot/2015-April/100618.html"}, {"name": "[dovecot-news] 20150513 [Dovecot-news] v2.2.17 released", "refsource": "MLIST", "url": "https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html"}, {"name": "FEDORA-2015-7159", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html"}, {"name": "FEDORA-2015-7156", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057"}, {"name": "FEDORA-2015-7089", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html"}, {"name": "[oss-security] 20150427 Re: CVE request: Dovecot remote DoS on TLS connections", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2015/04/27/1"}, {"name": "74335", "refsource": "BID", "url": "http://www.securityfocus.com/bid/74335"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T05:47:57.729Z"}, "title": "CVE Program Container", "references": [{"name": "[oss-security] 20150428 Re: Re: CVE request: Dovecot remote DoS on TLS connections", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2015/04/28/4"}, {"name": "[dovecot] 20150424 [patch] TLS Handshake failures can crash imap-login", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://dovecot.org/pipermail/dovecot/2015-April/100618.html"}, {"name": "[dovecot-news] 20150513 [Dovecot-news] v2.2.17 released", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html"}, {"name": "FEDORA-2015-7159", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html"}, {"name": "FEDORA-2015-7156", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057"}, {"name": "FEDORA-2015-7089", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html"}, {"name": "[oss-security] 20150427 Re: CVE request: Dovecot remote DoS on TLS connections", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2015/04/27/1"}, {"name": "74335", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/74335"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2015-3420", "datePublished": "2017-09-19T15:00:00", "dateReserved": "2015-04-27T00:00:00", "dateUpdated": "2024-08-06T05:47:57.729Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*", "matchCriteriaId": "D23E9845-0791-4C61-A7D9-D2F4010939F2", "versionEndIncluding": "2.2.16", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*", "matchCriteriaId": "FF47C9F0-D8DA-4B55-89EB-9B2C9383ADB9", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*", "matchCriteriaId": "56BDB5A0-0839-4A20-A003-B8CD56F48171", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*", "matchCriteriaId": "253C303A-E577-4488-93E6-68A8DD942C38", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures."}, {"lang": "es", "value": "La funci\u00f3n ssl-proxy-openssl.c en Dovecot en versiones anteriores a la 2.2.17, cuando SSLv3 est\u00e1 deshabilitado, permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (cierre inesperado del proceso de inicio de sesi\u00f3n) mediante vectores relacionados con errores de negociaci\u00f3n de protocolos."}], "id": "CVE-2015-3420", "lastModified": "2025-04-20T01:37:25.860", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "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": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-09-19T15:29:00.740", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2015/04/27/1"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2015/04/28/4"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/74335"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://dovecot.org/pipermail/dovecot/2015-April/100618.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2015/04/27/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2015/04/28/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/74335"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://dovecot.org/pipermail/dovecot/2015-April/100618.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "dovecot: SSL/TLS handshake failures leading to a crash of the login process.", "id": "1216057", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "draft"}, "cwe": "CWE-391", "details": ["The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures."], "name": "CVE-2015-3420", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2015-04-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-3420\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-3420"], "statement": "This issue did not affect the versions of dovecot as shipped with Red Hat Enterprise Linux 5, 6, and 7.", "threat_severity": "Low"}

{}