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CVE-2023-52556

Estado: AnalizadaMedia (6.2)—

In OpenBSD 7.4 before errata 009, a race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Openbsd — Openbsd

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-52556",
  "cveTags": [],
  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
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          ],
          "version": "2.0.3",
          "timestamp": "2024-03-01T20:48:41.991088Z"
        }
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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          "repo": "https://github.com/openbsd/src/",
          "vendor": "OpenBSD",
          "product": "OpenBSD",
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  "published": "2024-03-01T17:15:07.177",
  "references": [
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      "description": [
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          "lang": "en",
          "value": "CWE-367"
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      "lang": "en",
      "value": "In OpenBSD 7.4 before errata 009, a race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic.\n"
    },
    {
      "lang": "es",
      "value": "En OpenBSD 7.4 antes de la errata 009, una condición de ejecución entre el procesamiento de paquetes de pf(4) y la expiración de los estados de los paquetes puede causar un pánico en el kernel."
    }
  ],
  "lastModified": "2026-06-17T06:43:00.980",
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