{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2023-44196",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-44196",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-10-12T23:05:06.222Z",
    "updatedAt": "2024-09-18T14:01:01.123Z",
    "importedAt": "2026-10-24T01:56:58.683Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Junos OS Evolved: PTX10003 Series: Packets which are not destined to the router can reach the RE",
      "summary": "\nAn Improper Check for Unusual or Exceptional Conditions in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS Evolved on PTX10003 Series allows an unauthenticated adjacent attacker to cause an impact to the integrity of the system.\n\nWhen specific transit MPLS packets are received by the PFE, these packets are internally forwarded to the RE. This issue is a prerequisite for CVE-2023-44195.\n\nThis issue affects Juniper Networks Junos OS Evolved:\n\n\n\n  *  All versions prior to 20.4R3-S8-EVO;\n  *  21.1-EVO version 21.1R1-EVO and later;\n  *  21.2-EVO versions prior to 21.2R3-S6-EVO;\n  *  21.3-EVO version 21.3R1-EVO and later;\n  *  21.4-EVO versions prior to 21.4R3-S3-EVO;\n  *  22.1-EVO versions prior to 22.1R3-S4-EVO;\n  *  22.2-EVO versions prior to 22.2R3-S3-EVO;\n  *  22.3-EVO versions prior to 22.3R2-S2-EVO, 22.3R3-EVO;\n  *  22.4-EVO versions prior to 22.4R2-EVO.\n\n\n\n\n\n\n",
      "affected": [
        {
          "vendor": "Juniper Networks",
          "product": "Junos OS Evolved",
          "platforms": [
            "PTX10003 Series"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "20.4R3-S8-EVO"
            },
            {
              "version": "21.1R1-EVO",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "21.1*-EVO"
            },
            {
              "version": "21.2-EVO",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "21.2R3-S6-EVO"
            },
            {
              "version": "21.3R1-EVO",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "21.3*-EVO"
            },
            {
              "version": "21.4-EVO",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "21.4R3-S3-EVO"
            },
            {
              "version": "22.1-EVO",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "22.1R3-S4-EVO"
            },
            {
              "version": "22.2-EVO",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "22.2R3-S3-EVO"
            },
            {
              "version": "22.3-EVO",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "22.3R2-S2-EVO, 22.3R3-EVO"
            },
            {
              "version": "22.4-EVO",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "22.4R2-EVO"
            }
          ]
        }
      ]
    }
  }
}