FKIE_CVE-2023-52557

Vulnerability from fkie_nvd - Published: 2024-03-01 17:15 - Updated: 2025-10-10 17:46
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In OpenBSD 7.3 before errata 016, npppd(8) could crash by a l2tp message which has an AVP (Attribute-Value Pair) with wrong length.
References
9119a7d8-5eab-497f-8521-727c672e3725https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/016_npppd.patch.sigPatch
9119a7d8-5eab-497f-8521-727c672e3725https://github.com/openbsd/src/commit/abf3a29384c582c807a621e7fc6e7c68d0cafe9bPatch
af854a3a-2127-422b-91ae-364da2661108https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/016_npppd.patch.sigPatch
af854a3a-2127-422b-91ae-364da2661108https://github.com/openbsd/src/commit/abf3a29384c582c807a621e7fc6e7c68d0cafe9bPatch
Impacted products
Vendor Product Version
openbsd openbsd *
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
openbsd openbsd 7.3
To clipboard 

{
  "configurations": [
    {
      "nodes": [
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In OpenBSD 7.3 before errata 016, npppd(8) could crash by a l2tp message which has an AVP (Attribute-Value Pair) with wrong length.\n"
    },
    {
      "lang": "es",
      "value": "En OpenBSD 7.3 antes de la errata 016, npppd(8) pod\u00eda fallar debido a un mensaje l2tp que ten\u00eda un AVP (par atributo-valor) con una longitud incorrecta."
    }
  ],
  "id": "CVE-2023-52557",
  "lastModified": "2025-10-10T17:46:02.627",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-03-01T17:15:07.257",
  "references": [
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      "source": "9119a7d8-5eab-497f-8521-727c672e3725",
      "tags": [
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  "sourceIdentifier": "9119a7d8-5eab-497f-8521-727c672e3725",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-131"
        }
      ],
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      "type": "Secondary"
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      "type": "Secondary"
    }
  ]
}


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