{
  "cveId": "CVE-2023-0430",
  "url": "https://patchblox.com/security/cve/CVE-2023-0430",
  "summary": "CVE-2023-0430 is fixed in 2 products on 2 platforms, first by RHSA-2023:0606, released February 6, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Mozilla Thunderbird and 1 other: Improper Certificate Validation",
  "description": "Certificate OCSP revocation status was not checked when verifying S/Mime signatures. Mail signed with a revoked certificate would be displayed as having a valid signature. Thunderbird versions from 68 to 102.7.0 were affected by this bug. This vulnerability affects Thunderbird \u003C 102.7.1.",
  "published": "2023-02-06T00:00:00Z",
  "severity": "Important",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
  "cwe": "CWE-295: Improper Certificate Validation",
  "epss": 0.00372,
  "epssPercentile": 0.31375,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2023-0430",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Thunderbird (en-US)",
      "fixedVersion": "115.8.0",
      "fix": "Mozilla Thunderbird (en-US) 115.8.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.8.0",
      "released": "2024-02-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1:102.7.1\u002B1-1",
      "fix": "DEBIAN-CVE-2023-0430",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-0430",
      "released": "2023-06-02T17:15:10Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:102.7.1\u002B1-1",
      "fix": "DEBIAN-CVE-2023-0430",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-0430",
      "released": "2023-06-02T17:15:10Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 14",
      "fixedVersion": "1:102.7.1\u002B1-1",
      "fix": "DEBIAN-CVE-2023-0430",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-0430",
      "released": "2023-06-02T17:15:10Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 8",
      "fixedVersion": "0:102.7.1-2.el8_7",
      "fix": "RHSA-2023:0606",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0606",
      "released": "2023-02-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 9",
      "fixedVersion": "0:102.7.1-2.el9_1",
      "fix": "RHSA-2023:0608",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0608",
      "released": "2023-02-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 8",
      "fixedVersion": "102.7.1-2.el8_7.alma",
      "fix": "ALSA-2023:0606",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0606",
      "released": "2023-02-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 9",
      "fixedVersion": "102.7.1-2.el9_1.alma",
      "fix": "ALSA-2023:0608",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0608",
      "released": "2023-02-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 8",
      "fixedVersion": "0:102.7.1-2.0.1.el8_7",
      "fix": "ELSA-2023-0606",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0606",
      "released": "2023-02-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 9",
      "fixedVersion": "0:102.7.1-2.0.1.el9_1",
      "fix": "ELSA-2023-0608",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0608",
      "released": "2023-02-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 8",
      "fixedVersion": "0:102.7.1-2.el8_7",
      "fix": "RLSA-2023:0606",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0606",
      "released": "2023-02-06T19:21:05Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 9",
      "fixedVersion": "0:102.7.1-2.el9_1",
      "fix": "RLSA-2023:0608",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0608",
      "released": "2023-02-06T19:23:17Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}