{
  "threat_severity" : "Moderate",
  "public_date" : "2021-04-20T00:00:00Z",
  "bugzilla" : {
    "description" : "mysql: Server: DML unspecified vulnerability (CPU Apr 2021)",
    "id" : "1951755",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1951755"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.9",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/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: DML). Supported versions that are affected are 5.7.33 and prior and 8.0.23 and prior. Easily exploitable 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 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)." ],
  "statement" : "In Red Hat OpenStack Platform, because the flaw has a lower impact and the fix would require a substantial amount of development, no update will be provided at this time for the RHOSP mysql package.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-09-21T00:00:00Z",
    "advisory" : "RHSA-2021:3590",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "mysql:8.0-8040020210824134700.522a0ee4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2022-04-26T00:00:00Z",
    "advisory" : "RHSA-2022:1556",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "mariadb:10.3-8050020220204122328.c5368500"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2022-04-26T00:00:00Z",
    "advisory" : "RHSA-2022:1557",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "mariadb:10.5-8050020220204122540.c5368500"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
    "release_date" : "2023-11-08T00:00:00Z",
    "advisory" : "RHSA-2023:6821",
    "cpe" : "cpe:/a:redhat:rhel_aus:8.4",
    "package" : "mariadb:10.5-8040020231006044227.522a0ee4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Extended Update Support",
    "release_date" : "2022-05-31T00:00:00Z",
    "advisory" : "RHSA-2022:4818",
    "cpe" : "cpe:/a:redhat:rhel_eus:8.4",
    "package" : "mariadb:10.3-8040020220429075504.522a0ee4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Telecommunications Update Service",
    "release_date" : "2023-11-08T00:00:00Z",
    "advisory" : "RHSA-2023:6821",
    "cpe" : "cpe:/a:redhat:rhel_tus:8.4",
    "package" : "mariadb:10.5-8040020231006044227.522a0ee4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions",
    "release_date" : "2023-11-08T00:00:00Z",
    "advisory" : "RHSA-2023:6821",
    "cpe" : "cpe:/a:redhat:rhel_e4s:8.4",
    "package" : "mariadb:10.5-8040020231006044227.522a0ee4"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2021-10-12T00:00:00Z",
    "advisory" : "RHSA-2021:3811",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-mysql80-mysql-0:8.0.26-1.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2022-03-22T00:00:00Z",
    "advisory" : "RHSA-2022:1007",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-mariadb105-galera-0:26.4.9-3.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2022-03-22T00:00:00Z",
    "advisory" : "RHSA-2022:1007",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-mariadb105-mariadb-3:10.5.13-1.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2022-03-22T00:00:00Z",
    "advisory" : "RHSA-2022:1010",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-mariadb103-galera-0:25.3.34-4.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2022-03-22T00:00:00Z",
    "advisory" : "RHSA-2022:1010",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-mariadb103-mariadb-3:10.3.32-2.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS",
    "release_date" : "2021-10-12T00:00:00Z",
    "advisory" : "RHSA-2021:3811",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-mysql80-mysql-0:8.0.26-1.el7"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "mysql",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "mariadb",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "mariadb",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat OpenStack Platform 10 (Newton)",
    "fix_state" : "Out of support scope",
    "package_name" : "mariadb-galera",
    "cpe" : "cpe:/a:redhat:openstack:10"
  }, {
    "product_name" : "Red Hat OpenStack Platform 13 (Queens)",
    "fix_state" : "Will not fix",
    "package_name" : "mariadb",
    "cpe" : "cpe:/a:redhat:openstack:13"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2021-2166\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-2166\nhttps://www.oracle.com/security-alerts/cpuapr2021.html#AppendixMSQL" ],
  "name" : "CVE-2021-2166",
  "csaw" : false
}