{"api_version":"1","generated_at":"2026-07-23T23:02:10+00:00","cve":"CVE-2016-2047","urls":{"html":"https://cve.report/CVE-2016-2047","api":"https://cve.report/api/cve/CVE-2016-2047.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2016-2047","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-2047"},"summary":{"title":"CVE-2016-2047","description":"The ssl_verify_server_cert function in sql-common/client.c in MariaDB before 5.5.47, 10.0.x before 10.0.23, and 10.1.x before 10.1.10; Oracle MySQL 5.5.48 and earlier, 5.6.29 and earlier, and 5.7.11 and earlier; and Percona Server do not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a \"/CN=\" string in a field in a certificate, as demonstrated by \"/OU=/CN=bar.com/CN=foo.com.\"","state":"PUBLISHED","assigner":"mitre","published_at":"2016-01-27 20:59:05","updated_at":"2026-05-06 22:30:45"},"problem_types":["CWE-254","n/a"],"metrics":[{"version":"3.0","source":"nvd@nist.gov","type":"Primary","score":"5.9","severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","data":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"}},{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.3","severity":"","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"}}],"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2016-1480.html","name":"http://rhn.redhat.com/errata/RHSA-2016-1480.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.debian.org/security/2016/dsa-3557","name":"http://www.debian.org/security/2016/dsa-3557","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-3557-1 mysql-5.5","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2016/dsa-3453","name":"http://www.debian.org/security/2016/dsa-3453","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-3453-1 mariadb-10.0","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-0534.html","name":"http://rhn.redhat.com/errata/RHSA-2016-0534.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"https://mariadb.com/kb/en/mdb-10023-rn/","name":"https://mariadb.com/kb/en/mdb-10023-rn/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"MariaDB 10.0.23 Release Notes - MariaDB Knowledge Base","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00053.html","name":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00053.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"[security-announce] openSUSE-SU-2016:1332-1: important: Security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00033.html","name":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00033.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"[security-announce] SUSE-SU-2016:1619-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://mariadb.atlassian.net/browse/MDEV-9212","name":"https://mariadb.atlassian.net/browse/MDEV-9212","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"[MDEV-9212] ssl-validate-cert incorrect hostname check - JIRA","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00035.html","name":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00035.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"[security-announce] SUSE-SU-2016:1279-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-0705.html","name":"http://rhn.redhat.com/errata/RHSA-2016-0705.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-2954-1","name":"http://www.ubuntu.com/usn/USN-2954-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"USN-2954-1: MySQL vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2016/01/26/3","name":"http://www.openwall.com/lists/oss-security/2016/01/26/3","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - Flaw in mariadb clients SSL certificate validation","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://mariadb.com/kb/en/mariadb/mariadb-10110-release-notes/","name":"https://mariadb.com/kb/en/mariadb/mariadb-10110-release-notes/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"MariaDB 10.1.10 Release Notes - MariaDB Knowledge Base","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html","name":"http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"Oracle Critical Patch Update Advisory - April 2016","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.securityfocus.com/bid/81810","name":"http://www.securityfocus.com/bid/81810","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"MariaDB/MySQL/Percona Server CVE-2016-2047 SSL Certificate Validation Security Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.ubuntu.com/usn/USN-2953-1","name":"http://www.ubuntu.com/usn/USN-2953-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"USN-2953-1: MySQL vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00034.html","name":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00034.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"[security-announce] SUSE-SU-2016:1620-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2016:1132","name":"https://access.redhat.com/errata/RHSA-2016:1132","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1481.html","name":"http://rhn.redhat.com/errata/RHSA-2016-1481.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00051.html","name":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00051.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"[security-announce] openSUSE-SU-2016:1664-1: important: Security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html","name":"http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Oracle Linux Bulletin - April 2016","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.securitytracker.com/id/1035606","name":"http://www.securitytracker.com/id/1035606","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"MySQL Multiple Bugs Let Remote Users Access and Modify Data and Deny Service and Let Remote and Remote Authenticated Users Gain Elevated Privileges - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://mariadb.com/kb/en/mariadb/mariadb-5547-release-notes/","name":"https://mariadb.com/kb/en/mariadb/mariadb-5547-release-notes/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"MariaDB 5.5.47 Release Notes - MariaDB Knowledge Base","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00053.html","name":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00053.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"[security-announce] openSUSE-SU-2016:1686-1: important: Security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-2047","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-2047","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":"2016","cve_id":"2047","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mariadb","cpe5":"mariadb","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":"2024-08-05T23:17:50.187Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"SUSE-SU-2016:1620","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00034.html"},{"name":"RHSA-2016:1481","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2016-1481.html"},{"name":"RHSA-2016:1132","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2016:1132"},{"name":"RHSA-2016:0534","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2016-0534.html"},{"name":"1035606","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1035606"},{"name":"[oss-security] 20160126 Flaw in mariadb clients SSL certificate validation","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2016/01/26/3"},{"name":"USN-2953-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-2953-1"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"},{"name":"openSUSE-SU-2016:1332","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00053.html"},{"name":"USN-2954-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-2954-1"},{"name":"SUSE-SU-2016:1619","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00033.html"},{"name":"RHSA-2016:1480","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2016-1480.html"},{"name":"81810","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/81810"},{"name":"openSUSE-SU-2016:1664","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00051.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://mariadb.atlassian.net/browse/MDEV-9212"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://mariadb.com/kb/en/mdb-10023-rn/"},{"name":"DSA-3557","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2016/dsa-3557"},{"name":"DSA-3453","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2016/dsa-3453"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://mariadb.com/kb/en/mariadb/mariadb-5547-release-notes/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html"},{"name":"openSUSE-SU-2016:1686","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00053.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://mariadb.com/kb/en/mariadb/mariadb-10110-release-notes/"},{"name":"RHSA-2016:0705","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2016-0705.html"},{"name":"SUSE-SU-2016:1279","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00035.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2016-01-25T00:00:00.000Z","descriptions":[{"lang":"en","value":"The ssl_verify_server_cert function in sql-common/client.c in MariaDB before 5.5.47, 10.0.x before 10.0.23, and 10.1.x before 10.1.10; Oracle MySQL 5.5.48 and earlier, 5.6.29 and earlier, and 5.7.11 and earlier; and Percona Server do not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a \"/CN=\" string in a field in a certificate, as demonstrated by \"/OU=/CN=bar.com/CN=foo.com.\""}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-01-04T19:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"SUSE-SU-2016:1620","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00034.html"},{"name":"RHSA-2016:1481","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2016-1481.html"},{"name":"RHSA-2016:1132","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2016:1132"},{"name":"RHSA-2016:0534","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2016-0534.html"},{"name":"1035606","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1035606"},{"name":"[oss-security] 20160126 Flaw in mariadb clients SSL certificate validation","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2016/01/26/3"},{"name":"USN-2953-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-2953-1"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"},{"name":"openSUSE-SU-2016:1332","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00053.html"},{"name":"USN-2954-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-2954-1"},{"name":"SUSE-SU-2016:1619","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00033.html"},{"name":"RHSA-2016:1480","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2016-1480.html"},{"name":"81810","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/81810"},{"name":"openSUSE-SU-2016:1664","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00051.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://mariadb.atlassian.net/browse/MDEV-9212"},{"tags":["x_refsource_CONFIRM"],"url":"https://mariadb.com/kb/en/mdb-10023-rn/"},{"name":"DSA-3557","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2016/dsa-3557"},{"name":"DSA-3453","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2016/dsa-3453"},{"tags":["x_refsource_CONFIRM"],"url":"https://mariadb.com/kb/en/mariadb/mariadb-5547-release-notes/"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html"},{"name":"openSUSE-SU-2016:1686","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00053.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://mariadb.com/kb/en/mariadb/mariadb-10110-release-notes/"},{"name":"RHSA-2016:0705","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2016-0705.html"},{"name":"SUSE-SU-2016:1279","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00035.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2016-2047","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_verify_server_cert function in sql-common/client.c in MariaDB before 5.5.47, 10.0.x before 10.0.23, and 10.1.x before 10.1.10; Oracle MySQL 5.5.48 and earlier, 5.6.29 and earlier, and 5.7.11 and earlier; and Percona Server do not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a \"/CN=\" string in a field in a certificate, as demonstrated by \"/OU=/CN=bar.com/CN=foo.com.\""}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"SUSE-SU-2016:1620","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00034.html"},{"name":"RHSA-2016:1481","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2016-1481.html"},{"name":"RHSA-2016:1132","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2016:1132"},{"name":"RHSA-2016:0534","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2016-0534.html"},{"name":"1035606","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1035606"},{"name":"[oss-security] 20160126 Flaw in mariadb clients SSL certificate validation","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2016/01/26/3"},{"name":"USN-2953-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-2953-1"},{"name":"http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html","refsource":"CONFIRM","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"},{"name":"openSUSE-SU-2016:1332","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00053.html"},{"name":"USN-2954-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-2954-1"},{"name":"SUSE-SU-2016:1619","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00033.html"},{"name":"RHSA-2016:1480","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2016-1480.html"},{"name":"81810","refsource":"BID","url":"http://www.securityfocus.com/bid/81810"},{"name":"openSUSE-SU-2016:1664","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00051.html"},{"name":"https://mariadb.atlassian.net/browse/MDEV-9212","refsource":"CONFIRM","url":"https://mariadb.atlassian.net/browse/MDEV-9212"},{"name":"https://mariadb.com/kb/en/mdb-10023-rn/","refsource":"CONFIRM","url":"https://mariadb.com/kb/en/mdb-10023-rn/"},{"name":"DSA-3557","refsource":"DEBIAN","url":"http://www.debian.org/security/2016/dsa-3557"},{"name":"DSA-3453","refsource":"DEBIAN","url":"http://www.debian.org/security/2016/dsa-3453"},{"name":"https://mariadb.com/kb/en/mariadb/mariadb-5547-release-notes/","refsource":"CONFIRM","url":"https://mariadb.com/kb/en/mariadb/mariadb-5547-release-notes/"},{"name":"http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html","refsource":"CONFIRM","url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html"},{"name":"openSUSE-SU-2016:1686","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00053.html"},{"name":"https://mariadb.com/kb/en/mariadb/mariadb-10110-release-notes/","refsource":"CONFIRM","url":"https://mariadb.com/kb/en/mariadb/mariadb-10110-release-notes/"},{"name":"RHSA-2016:0705","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2016-0705.html"},{"name":"SUSE-SU-2016:1279","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00035.html"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2016-2047","datePublished":"2016-01-27T20:00:00.000Z","dateReserved":"2016-01-22T00:00:00.000Z","dateUpdated":"2024-08-05T23:17:50.187Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2016-01-27 20:59:05","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["CWE-254","n/a"],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"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:mariadb:mariadb:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5.20","versionEndExcluding":"5.5.47","matchCriteriaId":"F2EA70BB-425F-4E0F-A618-F72258430EEE"},{"vulnerable":true,"criteria":"cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"10.0.23","matchCriteriaId":"889BD0D7-BB02-4317-A9F1-C6E5E03F16D4"},{"vulnerable":true,"criteria":"cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*","versionStartIncluding":"10.1.0","versionEndExcluding":"10.1.10","matchCriteriaId":"C682E800-3908-422D-91FE-4C2956691CEB"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*","matchCriteriaId":"104DA87B-DEE4-4262-AE50-8E6BC43B228B"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5.0","versionEndIncluding":"5.5.48","matchCriteriaId":"386760AA-48FC-429A-9206-07B081361BCE"},{"vulnerable":true,"criteria":"cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6.0","versionEndIncluding":"5.6.29","matchCriteriaId":"D880856F-559E-43B5-9D46-181D01C0E8B4"},{"vulnerable":true,"criteria":"cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7.0","versionEndIncluding":"5.7.11","matchCriteriaId":"04D3333B-F3AC-4BB9-9F38-AC0BA9B5B8F7"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*","matchCriteriaId":"4863BE36-D16A-4D75-90D9-FD76DB5B48B7"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*","matchCriteriaId":"2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*","matchCriteriaId":"142AD0DD-4CF3-4D74-9442-459CE3347E3A"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"},{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","matchCriteriaId":"DEECE5FC-CACF-4496-A3E7-164736409252"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*","matchCriteriaId":"B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","matchCriteriaId":"B5A6F2F3-4894-4392-8296-3B8DD2679084"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*","matchCriteriaId":"E88A537F-F4D0-46B9-9E37-965233C2A355"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","matchCriteriaId":"F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2016","CveId":"2047","Ordinal":"1","Title":"CVE-2016-2047","CVE":"CVE-2016-2047","Year":"2016"},"notes":[{"CveYear":"2016","CveId":"2047","Ordinal":"1","NoteData":"The ssl_verify_server_cert function in sql-common/client.c in MariaDB before 5.5.47, 10.0.x before 10.0.23, and 10.1.x before 10.1.10; Oracle MySQL 5.5.48 and earlier, 5.6.29 and earlier, and 5.7.11 and earlier; and Percona Server do not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a \"/CN=\" string in a field in a certificate, as demonstrated by \"/OU=/CN=bar.com/CN=foo.com.\"","Type":"Description","Title":"CVE-2016-2047"},{"CveYear":"2016","CveId":"2047","Ordinal":"2","NoteData":"2016-01-27","Type":"Other","Title":"Published"},{"CveYear":"2016","CveId":"2047","Ordinal":"3","NoteData":"2018-01-04","Type":"Other","Title":"Modified"}]}}}