{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
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    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
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        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
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      "generator": {
        "date": "2026-02-16T09:50:18Z",
        "engine": {
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        }
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          "date": "2026-01-19T22:18:24Z",
          "number": "4",
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        },
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          "date": "2026-02-16T09:50:18Z",
          "number": "5",
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      "version": "5"
    },
    "title": "Security update on CVE-2023-45230"
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      "cwe": {
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        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "notes": [
        {
          "category": "description",
          "text": "EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This\n vulnerability can be exploited by an attacker to gain unauthorized \naccess and potentially lead to a loss of Confidentiality, Integrity and/or Availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
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          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-45230"
        },
        {
          "category": "external",
          "summary": "http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html",
          "url": "http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2024/01/16/2",
          "url": "http://www.openwall.com/lists/oss-security/2024/01/16/2"
        },
        {
          "category": "external",
          "summary": "https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h",
          "url": "https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h"
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        {
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          "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/",
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          "summary": "https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html",
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        {
          "category": "external",
          "summary": "https://www.kb.cert.org/vuls/id/132380",
          "url": "https://www.kb.cert.org/vuls/id/132380"
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          "details": "Affected",
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        },
        {
          "category": "vendor_fix",
          "date": "2025-11-21T09:17:54.941042Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1763716672",
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          "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1763716672"
        }
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            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
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        {
          "category": "impact",
          "details": "Important"
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}