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Los ataques exitosos a esta vulnerabilidad pueden dar lugar a que el atacante consiga provocar el bloqueo o cierre repetido (DoS completo) de MySQL Server. CVSS 3.0 Base Score 6.5 (impactos en la disponibilidad). Vector CVSS: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)."}], "id": "CVE-2018-2668", "lastModified": "2022-07-18T17:46:53.427", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 6.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-01-18T02:29:22.257", "references": [{"source": "secalert_us@oracle.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102682"}, {"source": "secalert_us@oracle.com", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1040216"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:0586"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:0587"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:2439"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:2729"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2019:1258"}, {"source": "secalert_us@oracle.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2018/01/msg00024.html"}, {"source": "secalert_us@oracle.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2018/06/msg00015.html"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20180117-0002/"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3537-1/"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3537-2/"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2018/dsa-4091"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2018/dsa-4341"}], "sourceIdentifier": "secalert_us@oracle.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2018:2439", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "mariadb-1:5.5.60-1.el7_5", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-08-16T00:00:00Z"}, {"advisory": "RHSA-2018:0586", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-mysql57-mysql-0:5.7.21-2.el6.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0587", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-mysql56-mysql-0:5.6.39-1.el6.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-mariadb102-galera-0:25.3.25-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2019-05-21T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-mariadb102-mariadb-1:10.2.22-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2019-05-21T00:00:00Z"}, {"advisory": "RHSA-2018:0586", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-mysql57-mysql-0:5.7.21-2.el6.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0587", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-mysql56-mysql-0:5.6.39-1.el6.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0586", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql57-mysql-0:5.7.21-2.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0587", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql56-mysql-0:5.6.39-1.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mariadb102-galera-0:25.3.25-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2019-05-21T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mariadb102-mariadb-1:10.2.22-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2019-05-21T00:00:00Z"}, {"advisory": "RHSA-2018:0586", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql57-mysql-0:5.7.21-2.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0587", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql56-mysql-0:5.6.39-1.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0586", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql57-mysql-0:5.7.21-2.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0587", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql56-mysql-0:5.6.39-1.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mariadb102-galera-0:25.3.25-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2019-05-21T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mariadb102-mariadb-1:10.2.22-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2019-05-21T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mariadb102-galera-0:25.3.25-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2019-05-21T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mariadb102-mariadb-1:10.2.22-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2019-05-21T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mariadb102-galera-0:25.3.25-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2019-05-21T00:00:00Z"}, {"advisory": "RHSA-2019:1258", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mariadb102-mariadb-1:10.2.22-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2019-05-21T00:00:00Z"}], "bugzilla": {"description": "mysql: Server: Optimizer unspecified vulnerability (CPU Jan 2018)", "id": "1535506", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1535506"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.58 and prior, 5.6.38 and prior and 5.7.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)."], "name": "CVE-2018-2668", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "mysql55-mysql", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "mariadb", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:openstack:6", "fix_state": "Will not fix", "package_name": "mariadb-galera", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6 (Juno)"}, {"cpe": "cpe:/a:redhat:openstack:7", "fix_state": "Will not fix", "package_name": "mariadb-galera", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)"}, {"cpe": "cpe:/a:redhat:openstack:10", "fix_state": "Will not fix", "package_name": "mariadb-galera", "product_name": "Red Hat OpenStack Platform 10 (Newton)"}, {"cpe": "cpe:/a:redhat:openstack:11", "fix_state": "Will not fix", "package_name": "mariadb-galera", "product_name": "Red Hat OpenStack Platform 11 (Ocata)"}, {"cpe": "cpe:/a:redhat:openstack:12", "fix_state": "Will not fix", "package_name": "mariadb-galera", "product_name": "Red Hat OpenStack Platform 12 (Pike)"}, {"cpe": "cpe:/a:redhat:openstack:8", "fix_state": "Will not fix", "package_name": "mariadb-galera", "product_name": "Red Hat OpenStack Platform 8 (Liberty)"}, {"cpe": "cpe:/a:redhat:openstack:9", "fix_state": "Will not fix", "package_name": "mariadb-galera", "product_name": "Red Hat OpenStack Platform 9 (Mitaka)"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Will not fix", "package_name": "rh-mariadb100-mariadb", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Will not fix", "package_name": "rh-mariadb101-mariadb", "product_name": "Red Hat Software Collections"}], "public_date": "2018-01-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-2668\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-2668\nhttp://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"], "threat_severity": "Moderate", "upstream_fix": "mariadb 5.5.59, mariadb 10.2.13, mariadb 10.1.31, mariadb 10.0.34, mysql 5.5.59, mysql 5.6.39, mysql 5.7.21"}