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CVE-2023-41359

Estado: ModificadaCrítica (9.1)—

An issue was discovered in FRRouting FRR through 9.0. There is an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c because there is no check for the availability of two bytes during AIGP validation.

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 (2)

Fedoraproject — FedoraFrrouting — Frrouting

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-41359",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.1,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 3.9
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  "affected": [
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      "affectedData": [
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              "version": "n/a"
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  ],
  "published": "2023-08-29T04:15:16.877",
  "references": [
    {
      "url": "https://github.com/FRRouting/frr/pull/14232",
      "tags": [
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        "Vendor Advisory"
      ],
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    },
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
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      "description": [
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          "lang": "en",
          "value": "CWE-125"
        }
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "An issue was discovered in FRRouting FRR through 9.0. There is an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c because there is no check for the availability of two bytes during AIGP validation."
    },
    {
      "lang": "es",
      "value": "Se descubrió un problema en FRRouting FRR hasta 9.0. Hay una lectura fuera de límites en bgp_attr_aigp_valid en bgpd/bgp_attr.c porque no se verifica la disponibilidad de dos bytes durante la validación AIGP."
    }
  ],
  "lastModified": "2026-06-17T06:21:58.067",
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