{
  "cveId": "CVE-2018-12384",
  "url": "https://patchblox.com/security/cve/CVE-2018-12384",
  "summary": "CVE-2018-12384 is fixed in 2 products on 1 platform, first by libnss3 2:3.35-2ubuntu2.1, released December 11, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libnss3: When handling a SSLv2-compatible ClientHello request, the server doesn\u0027t generate a new random value but sends an all...",
  "description": "When handling a SSLv2-compatible ClientHello request, the server doesn\u0027t generate a new random value but sends an all-zero value instead. This results in full malleability of the ClientHello for SSLv2 used for TLS 1.2 in all versions prior to NSS 3.39. This does not impact TLS 1.3.",
  "published": "2018-09-03T17:00:00Z",
  "severity": "Low",
  "epss": 0.01484,
  "epssPercentile": 0.74137,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libnss3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2:3.35-2ubuntu2.1",
      "fix": "libnss3 2:3.35-2ubuntu2.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss3-2-3.35-2ubuntu2.1",
      "released": "2018-12-11T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss3-tools",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2:3.35-2ubuntu2.1",
      "fix": "libnss3-tools 2:3.35-2ubuntu2.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss3-tools-2-3.35-2ubuntu2.1",
      "released": "2018-12-11T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}