CVE-2019-2795

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Los ataques con \u00e9xito de esta vulnerabilidad pueden resultar en una capacidad no autorizada para causar una suspensi\u00f3n o un bloqueo repetible frecuentemente (DOS completo) de MySQL Server. CVSS 3.0 Puntuaci\u00f3n Base 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-2019-2795", "lastModified": "2026-06-17T02:34:36.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2019-2795", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-10-01T16:17:24.459077Z", "version": "2.0.3"}}]}, "published": "2019-07-23T23:15:42.007", "references": [{"source": "secalert_us@oracle.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2019:2484"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2019:2511"}, {"source": "secalert_us@oracle.com", "tags": ["Third Party Advisory"], "url": "https://support.f5.com/csp/article/K23125024"}, {"source": "secalert_us@oracle.com", "url": "https://support.f5.com/csp/article/K23125024?utm_source=f5support&amp%3Butm_medium=RSS"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2019:2484"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2019:2511"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://support.f5.com/csp/article/K23125024"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.f5.com/csp/article/K23125024?utm_source=f5support&amp%3Butm_medium=RSS"}], "sourceIdentifier": "secalert_us@oracle.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2019:2511", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "mysql:8.0-8000020190807131617.f8e95b4e", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2019-08-15T00:00:00Z"}, {"advisory": "RHSA-2019:2484", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql80-mysql-0:8.0.17-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2019-08-14T00:00:00Z"}, {"advisory": "RHSA-2019:2484", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql80-mysql-0:8.0.17-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2019-08-14T00:00:00Z"}, {"advisory": "RHSA-2019:2484", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql80-mysql-0:8.0.17-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2019-08-14T00:00:00Z"}, {"advisory": "RHSA-2019:2484", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql80-mysql-0:8.0.17-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2019-08-14T00:00:00Z"}, {"advisory": "RHSA-2019:2484", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql80-mysql-0:8.0.17-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS", "release_date": "2019-08-14T00:00:00Z"}], "bugzilla": {"description": "mysql: Server: Charsets unspecified vulnerability (CPU Jul 2019)", "id": "1732017", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1732017"}, "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: Charsets). Supported versions that are affected are 8.0.16 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-2019-2795", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "mysql55-mysql", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "mariadb", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "mariadb:10.3/mariadb", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:openstack:10", "fix_state": "Not affected", "package_name": "mariadb-galera", "product_name": "Red Hat OpenStack Platform 10 (Newton)"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Not affected", "package_name": "mariadb", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}, {"cpe": "cpe:/a:redhat:openstack:14", "fix_state": "Not affected", "package_name": "mariadb", "product_name": "Red Hat OpenStack Platform 14 (Rocky)"}, {"cpe": "cpe:/a:redhat:openstack:9", "fix_state": "Not affected", "package_name": "mariadb-galera", "product_name": "Red Hat OpenStack Platform 9 (Mitaka)"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-mariadb102-mariadb", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-mariadb103-mariadb", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-mysql57-mysql", "product_name": "Red Hat Software Collections"}], "public_date": "2019-07-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-2795\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-2795\nhttp://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"], "threat_severity": "Moderate"}

{}