{
  "cveId": "CVE-2018-12404",
  "url": "https://patchblox.com/security/cve/CVE-2018-12404",
  "summary": "CVE-2018-12404 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: A cached side channel attack during handshakes using RSA encryption could allow for the decryption of encrypted content",
  "description": "A cached side channel attack during handshakes using RSA encryption could allow for the decryption of encrypted content. This is a variant of the Adaptive Chosen Ciphertext attack (AKA Bleichenbacher attack) and affects all NSS versions prior to NSS 3.41.",
  "published": "2018-12-11T16:00:00Z",
  "severity": "Medium",
  "epss": 0.44248,
  "epssPercentile": 0.98764,
  "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"
  }
}