{
  "cveId": "CVE-2023-1973",
  "url": "https://patchblox.com/security/cve/CVE-2023-1973",
  "summary": "CVE-2023-1973 is fixed in undertow on 1 platform, first by CVE-2023-1973, released November 7, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "undertow: A flaw was found in Undertow package",
  "description": "A flaw was found in Undertow package. Using the FormAuthenticationMechanism, a malicious user could trigger a Denial of Service by sending crafted requests, leading the server to an OutofMemory error, exhausting the server\u0027s memory.",
  "published": "2024-11-07T10:15:05Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01284,
  "epssPercentile": 0.70279,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "undertow",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.3.18-1",
      "fix": "CVE-2023-1973",
      "url": "https://patchblox.com/security/fix/linux/cve-2023-1973",
      "released": "2024-11-07T10:15:05Z"
    },
    {
      "platform": "linux",
      "product": "undertow",
      "release": "Debian 14",
      "fixedVersion": "2.3.18-1",
      "fix": "DEBIAN-CVE-2023-1973",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-1973",
      "released": "2024-11-07T10:15:05Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}