{
  "fix": "isc-dhcp-server 4.3.5-3ubuntu5",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-isc-dhcp-server-4.3.5-3ubuntu5",
  "summary": "isc-dhcp-server 4.3.5-3ubuntu5, released February 28, 2018, fixes 3 CVEs in isc-dhcp-server. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "isc-dhcp-server 4.3.5-3ubuntu5 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2018-02-28T16:00:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 3 CVEs, none high severity",
  "supported": false,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.72724,
  "appliesTo": [
    {
      "product": "isc-dhcp-server",
      "productUrl": "https://patchblox.com/security/product/linux/isc-dhcp-server",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.3.5-3ubuntu5",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2017-3144",
      "url": "https://patchblox.com/security/cve/CVE-2017-3144",
      "title": "isc-dhcp-client: A vulnerability stemming from failure to properly clean up closed OMAPI connections can lead to exhaustion of the poo...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.72724,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-5733",
      "url": "https://patchblox.com/security/cve/CVE-2018-5733",
      "title": "isc-dhcp-client: A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a DHCP server can...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.20242,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-5732",
      "url": "https://patchblox.com/security/cve/CVE-2018-5732",
      "title": "isc-dhcp-client: Failure to properly bounds-check a buffer used for processing DHCP options allows a malicious server (or an entity ma...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.05244,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}