{
  "cveId": "CVE-2020-13988",
  "url": "https://patchblox.com/security/cve/CVE-2020-13988",
  "summary": "CVE-2020-13988 is fixed in 2 products on 1 platform, first by iscsiuio 2.0.874-5ubuntu2.11\u002Besm1, released November 30, 2020. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "iscsiuio: An issue was discovered in Contiki through 3.0",
  "description": "An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP MSS options of IPv4 network packets in uip_process in net/ipv4/uip.c.",
  "published": "2020-11-30T16:00:00Z",
  "severity": "Low",
  "epss": 0.03959,
  "epssPercentile": 0.90513,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "iscsiuio",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.0.874-5ubuntu2.11\u002Besm1",
      "fix": "iscsiuio 2.0.874-5ubuntu2.11\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-iscsiuio-2.0.874-5ubuntu2.11-esm1",
      "released": "2020-11-30T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "iscsiuio",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.874-7.1ubuntu6.4",
      "fix": "iscsiuio 2.0.874-7.1ubuntu6.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-iscsiuio-2.0.874-7.1ubuntu6.4",
      "released": "2020-11-30T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "open-iscsi",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.0.874-5ubuntu2.11\u002Besm1",
      "fix": "open-iscsi 2.0.874-5ubuntu2.11\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-open-iscsi-2.0.874-5ubuntu2.11-esm1",
      "released": "2020-11-30T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "open-iscsi",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.874-7.1ubuntu6.4",
      "fix": "open-iscsi 2.0.874-7.1ubuntu6.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-open-iscsi-2.0.874-7.1ubuntu6.4",
      "released": "2020-11-30T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}