{
  "threat_severity" : "Moderate",
  "public_date" : "2025-01-21T20:53:13Z",
  "bugzilla" : {
    "description" : "mysql: MySQL Server: Denial of Service via network access",
    "id" : "2339247",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2339247"
  },
  "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: Packaging).  Supported versions that are affected are 8.0.40 and prior, 8.4.3 and prior and  9.1.0 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).", "A flaw was found in MySQL Server. This vulnerability allows unauthorized remote attacker to cause a denial of service (DoS)." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2025-02-19T00:00:00Z",
    "advisory" : "RHSA-2025:1673",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "mysql:8.0-8100020250212154709.489197e6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-02-19T00:00:00Z",
    "advisory" : "RHSA-2025:1671",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "mysql-0:8.0.41-2.el9_5"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Affected",
    "package_name" : "mysql8.4",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "mysql",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2025-21543\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21543\nhttps://www.oracle.com/security-alerts/cpujan2025.html#AppendixMSQL" ],
  "name" : "CVE-2025-21543",
  "csaw" : false
}