{
  "cveId": "CVE-2020-25648",
  "url": "https://patchblox.com/security/cve/CVE-2020-25648",
  "summary": "CVE-2020-25648 is fixed in 14 products on 1 platform, first by libnss3 2:3.35-2ubuntu2.14, released October 20, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "nss-softokn-devel: Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-...",
  "description": "Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.\n\nNetscape Portable Runtime (NSPR) provides platform independence for non-GUI operating system facilities.\n\nThe following packages have been upgraded to a later upstream version: nss (3.67.0), nspr (4.32.0). (BZ#1967980)\n\nSecurity Fix(es):\n\n* nss: TLS 1.3 CCS flood remote DoS Attack (CVE-2020-25648)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* 8025 error code when creating subCAs (BZ#1977412)\n\n* NSS cannot use SQL databases created by specific versions of NSS (BZ#1978443)\n\n* Inconsistent handling of malformed CertificateRequest messages (BZ#1980050)\n\nEnhancement(s):\n\n* [IBM 8.5 FEAT] [P10] POWER10 performance enhancements for cryptography: NSS FreeBL (BZ#1978257)",
  "published": "2020-10-20T15:15:00Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "epss": 0.03505,
  "epssPercentile": 0.89264,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libnss3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2:3.35-2ubuntu2.14",
      "fix": "libnss3 2:3.35-2ubuntu2.14",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss3-2-3.35-2ubuntu2.14",
      "released": "2020-10-20T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss3",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2:3.49.1-1ubuntu1.7",
      "fix": "libnss3 2:3.49.1-1ubuntu1.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libnss3-2-3.49.1-1ubuntu1.7",
      "released": "2020-10-20T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss3-tools",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2:3.35-2ubuntu2.14",
      "fix": "libnss3-tools 2:3.35-2ubuntu2.14",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss3-tools-2-3.35-2ubuntu2.14",
      "released": "2020-10-20T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss3-tools",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2:3.49.1-1ubuntu1.7",
      "fix": "libnss3-tools 2:3.49.1-1ubuntu1.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libnss3-tools-2-3.49.1-1ubuntu1.7",
      "released": "2020-10-20T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "nspr",
      "release": "RHEL 8",
      "fixedVersion": "0:4.32.0-1.el8_4",
      "fix": "RHSA-2021:3572",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3572",
      "released": "2021-09-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nspr",
      "release": "ol 8",
      "fixedVersion": "0:4.32.0-1.el8_4",
      "fix": "ELSA-2021-3572",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3572",
      "released": "2021-09-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nspr-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:4.32.0-1.el8_4",
      "fix": "RHSA-2021:3572",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3572",
      "released": "2021-09-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nspr-devel",
      "release": "ol 8",
      "fixedVersion": "0:4.32.0-1.el8_4",
      "fix": "ELSA-2021-3572",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3572",
      "released": "2021-09-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nss",
      "release": "RHEL 8",
      "fixedVersion": "0:3.67.0-6.el8_4",
      "fix": "RHSA-2021:3572",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3572",
      "released": "2021-09-21T00:00:00Z"
    },
    {
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      "product": "nss",
      "release": "ol 8",
      "fixedVersion": "0:3.67.0-6.el8_4",
      "fix": "ELSA-2021-3572",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3572",
      "released": "2021-09-21T00:00:00Z"
    },
    {
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      "fixedVersion": "0:3.67.0-6.el8_4",
      "fix": "RHSA-2021:3572",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3572",
      "released": "2021-09-21T00:00:00Z"
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    {
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      "fix": "ELSA-2021-3572",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3572",
      "released": "2021-09-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nss-softokn",
      "release": "RHEL 8",
      "fixedVersion": "0:3.67.0-6.el8_4",
      "fix": "RHSA-2021:3572",
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      "released": "2021-09-21T00:00:00Z"
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    {
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      "fix": "ELSA-2021-3572",
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      "released": "2021-09-21T00:00:00Z"
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      "fix": "RHSA-2021:3572",
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      "released": "2021-09-21T00:00:00Z"
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    {
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      "product": "nss-softokn-devel",
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      "fix": "ELSA-2021-3572",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3572",
      "released": "2021-09-21T00:00:00Z"
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    {
      "platform": "linux",
      "product": "nss-softokn-freebl",
      "release": "RHEL 8",
      "fixedVersion": "0:3.67.0-6.el8_4",
      "fix": "RHSA-2021:3572",
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      "released": "2021-09-21T00:00:00Z"
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      "fix": "ELSA-2021-3572",
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      "released": "2021-09-21T00:00:00Z"
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      "fix": "RHSA-2021:3572",
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      "released": "2021-09-21T00:00:00Z"
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    {
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      "fix": "ELSA-2021-3572",
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      "released": "2021-09-21T00:00:00Z"
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    {
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      "fix": "RHSA-2021:3572",
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  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}