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{"affected_release": [{"advisory": "RHSA-2020:3732", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "mysql:8.0-8020020200828111438.4cda2c84", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-09-14T00:00:00Z"}, {"advisory": "RHSA-2020:3755", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "mysql:8.0-8000020200828111808.f8e95b4e", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-09-15T00:00:00Z"}, {"advisory": "RHSA-2020:3757", "cpe": "cpe:/a:redhat:rhel_eus:8.1", "package": "mysql:8.0-8010020200828111645.c27ad7f8", "product_name": "Red Hat Enterprise Linux 8.1 Extended Update Support", "release_date": "2020-09-15T00:00:00Z"}, {"advisory": "RHSA-2020:3518", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql80-mysql-0:8.0.21-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2020-08-19T00:00:00Z"}, {"advisory": "RHSA-2020:3518", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql80-mysql-0:8.0.21-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2020-08-19T00:00:00Z"}, {"advisory": "RHSA-2020:3518", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-mysql80-mysql-0:8.0.21-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS", "release_date": "2020-08-19T00:00:00Z"}], "bugzilla": {"description": "mysql: Server: Group Replication Plugin unspecified vulnerability (CPU Apr 2020)", "id": "1830073", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1830073"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported versions that are affected are 8.0.19 and prior. Difficult to exploit vulnerability allows high 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H)."], "name": "CVE-2020-2921", "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": "Out of support scope", "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: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"}], "public_date": "2020-04-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-2921\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-2921\nhttps://www.oracle.com/security-alerts/cpuapr2020.html"], "threat_severity": "Moderate", "upstream_fix": "mysql 8.0.20"}