{
  "cveId": "CVE-2023-27784",
  "url": "https://patchblox.com/security/cve/CVE-2023-27784",
  "summary": "CVE-2023-27784 is fixed in tcpreplay on 1 platform, first by DEBIAN-CVE-2023-27784, released March 16, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "tcpreplay: An issue found in TCPReplay v.4.4.3 allows a remote attacker to cause a denial of service via the read_hexstring func...",
  "description": "An issue found in TCPReplay v.4.4.3 allows a remote attacker to cause a denial of service via the read_hexstring function at the utils.c:309 endpoint.",
  "published": "2023-03-16T08:15:00Z",
  "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": 0.01468,
  "epssPercentile": 0.73884,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "tcpreplay",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "4.4.4-1",
      "fix": "DEBIAN-CVE-2023-27784",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-27784",
      "released": "2023-03-16T15:15:10Z"
    },
    {
      "platform": "linux",
      "product": "tcpreplay",
      "release": "Debian 14",
      "fixedVersion": "4.4.4-1",
      "fix": "DEBIAN-CVE-2023-27784",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-27784",
      "released": "2023-03-16T15:15:10Z"
    },
    {
      "platform": "linux",
      "product": "tcpreplay",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.2.6-1ubuntu0.1~esm5",
      "fix": "tcpreplay 4.2.6-1ubuntu0.1~esm5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-tcpreplay-4.2.6-1ubuntu0.1-esm5",
      "released": "2024-03-12T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "tcpreplay",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.3.2-1ubuntu0.1~esm3",
      "fix": "tcpreplay 4.3.2-1ubuntu0.1~esm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-tcpreplay-4.3.2-1ubuntu0.1-esm3",
      "released": "2024-03-12T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "tcpreplay",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "4.3.4-1ubuntu0.1~esm2",
      "fix": "tcpreplay 4.3.4-1ubuntu0.1~esm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-tcpreplay-4.3.4-1ubuntu0.1-esm2",
      "released": "2024-03-12T15:15:00Z"
    }
  ],
  "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"
  }
}