{
  "cveId": "CVE-2021-3658",
  "url": "https://patchblox.com/security/cve/CVE-2021-3658",
  "summary": "CVE-2021-3658 is fixed in 7 products on 1 platform, first by bluetooth 5.53-0ubuntu3.4, released November 12, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "bluez: bluez - security update",
  "description": "bluez - security update",
  "published": "2021-07-27T17:00:00Z",
  "severity": "medium",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss": 0.00789,
  "epssPercentile": 0.56464,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bluetooth",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.53-0ubuntu3.4",
      "fix": "bluetooth 5.53-0ubuntu3.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bluetooth-5.53-0ubuntu3.4",
      "released": "2021-11-12T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bluez",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "5.55-3.1\u002Bdeb11u2",
      "fix": "DLA-3879-1",
      "url": "https://patchblox.com/security/fix/linux/dla-3879-1",
      "released": "2024-09-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bluez",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.61-1",
      "fix": "DEBIAN-CVE-2021-3658",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-3658",
      "released": "2022-03-02T23:15:08Z"
    },
    {
      "platform": "linux",
      "product": "bluez",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.61-1",
      "fix": "DEBIAN-CVE-2021-3658",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-3658",
      "released": "2022-03-02T23:15:08Z"
    },
    {
      "platform": "linux",
      "product": "bluez",
      "release": "Debian 14",
      "fixedVersion": "5.61-1",
      "fix": "DEBIAN-CVE-2021-3658",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-3658",
      "released": "2022-03-02T23:15:08Z"
    },
    {
      "platform": "linux",
      "product": "bluez",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.53-0ubuntu3.4",
      "fix": "bluez 5.53-0ubuntu3.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bluez-5.53-0ubuntu3.4",
      "released": "2021-11-12T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bluez-cups",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.53-0ubuntu3.4",
      "fix": "bluez-cups 5.53-0ubuntu3.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bluez-cups-5.53-0ubuntu3.4",
      "released": "2021-11-12T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bluez-hcidump",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.53-0ubuntu3.4",
      "fix": "bluez-hcidump 5.53-0ubuntu3.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bluez-hcidump-5.53-0ubuntu3.4",
      "released": "2021-11-12T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bluez-obexd",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.53-0ubuntu3.4",
      "fix": "bluez-obexd 5.53-0ubuntu3.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bluez-obexd-5.53-0ubuntu3.4",
      "released": "2021-11-12T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bluez-tests",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.53-0ubuntu3.4",
      "fix": "bluez-tests 5.53-0ubuntu3.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bluez-tests-5.53-0ubuntu3.4",
      "released": "2021-11-12T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libbluetooth3",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.53-0ubuntu3.4",
      "fix": "libbluetooth3 5.53-0ubuntu3.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libbluetooth3-5.53-0ubuntu3.4",
      "released": "2021-11-12T15:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}