{
  "cveId": "CVE-2023-23583",
  "url": "https://patchblox.com/security/cve/CVE-2023-23583",
  "summary": "CVE-2023-23583 is fixed in 2 products on 1 platform, first by ALAS2023-2023-436, released November 9, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "intel-microcode: intel-microcode - security update",
  "description": "intel-microcode - security update",
  "published": "2023-11-09T21:29:00Z",
  "severity": "high",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.01283,
  "epssPercentile": 0.70261,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "3.20231114.1~deb11u1",
      "fix": "DSA-5563-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5563-1",
      "released": "2023-11-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "3.20231114.1~deb12u1",
      "fix": "DSA-5563-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5563-1",
      "released": "2023-11-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.20231114.1",
      "fix": "DEBIAN-CVE-2023-23583",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-23583",
      "released": "2023-11-14T19:15:18Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Debian 14",
      "fixedVersion": "3.20231114.1",
      "fix": "DEBIAN-CVE-2023-23583",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-23583",
      "released": "2023-11-14T19:15:18Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.20231114.0ubuntu0.18.04.1\u002Besm1",
      "fix": "intel-microcode 3.20231114.0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-intel-microcode-3.20231114.0ubuntu0.18.04.1-esm1",
      "released": "2023-11-14T10:00:00Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.20231114.0ubuntu0.20.04.1",
      "fix": "intel-microcode 3.20231114.0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-intel-microcode-3.20231114.0ubuntu0.20.04.1",
      "released": "2023-11-14T10:00:00Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.20231114.0ubuntu0.22.04.1",
      "fix": "intel-microcode 3.20231114.0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-intel-microcode-3.20231114.0ubuntu0.22.04.1",
      "released": "2023-11-14T10:00:00Z"
    },
    {
      "platform": "linux",
      "product": "microcode_ctl",
      "release": "amzn 2023",
      "fixedVersion": "2:2.1-53.amzn2023.0.3",
      "fix": "ALAS2023-2023-436",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-436",
      "released": "2023-11-09T21:29:00Z"
    },
    {
      "platform": "linux",
      "product": "microcode_ctl",
      "release": "ol 8",
      "fixedVersion": "4:20230808-2.0.2.el8",
      "fix": "ELSA-2023-12988",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-12988",
      "released": "2023-11-13T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "microcode_ctl",
      "release": "ol 9",
      "fixedVersion": "4:20230808-2.0.2.el9",
      "fix": "ELSA-2023-12991",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-12991",
      "released": "2023-11-16T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}