{
  "threat_severity" : "Moderate",
  "public_date" : "2025-01-21T20:53:09Z",
  "bugzilla" : {
    "description" : "mysql: MySQL Server: Denial of Service vulnerability via network access",
    "id" : "2339275",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2339275"
  },
  "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: Performance Schema).  Supported versions that are affected are 8.0.39 and prior, 8.4.2 and prior and  9.0.1 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 a high privileged attacker to cause a complete denial of service (DoS) via network access using multiple protocols." ],
  "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" : "Out of support scope",
    "package_name" : "mysql",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2025-21534\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21534\nhttps://www.oracle.com/security-alerts/cpujan2025.html#AppendixMSQL" ],
  "name" : "CVE-2025-21534",
  "csaw" : false
}