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CVE-2013-5543

Estado: ModificadaAlta (7.8)—

Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets associated with a (1) TCP or (2) UDP session that is under inspection by the Zone-Based Firewall (ZBFW) component, aka Bug ID CSCtt26470.

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 (7)

Cisco — ASR 1001Cisco — ASR 1002Cisco — ASR 1002-xCisco — ASR 1004Cisco — ASR 1006Cisco — ASR 1023 RouterCisco — IOS XE

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2013-5543",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@cisco.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2013-10-31T21:55:02.830",
  "references": [
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131030-asr1000",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131030-asr1000",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets associated with a (1) TCP or (2) UDP session that is under inspection by the Zone-Based Firewall (ZBFW) component, aka Bug ID CSCtt26470."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en Cisco IOS XE 3.4 antes de 3.4.2S y 3,5 antes de 3.5.1S de dispositivos ASR 1000  permite a atacantes remotos provocar una denegación de servicio (recarga del dispositivo) a través de paquetes de error ICMP malformaciones asociadas a una sesion TCP (1) o a una  sesión UDP(2) que está bajo inspección  por el componente Firewall de Zonas (ZBFW), también conocido como Bug ID CSCtt26470."
    }
  ],
  "lastModified": "2026-06-16T23:58:59.323",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "252377A3-7F15-45F2-A169-BBC37858D4DA"
            },
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              "matchCriteriaId": "02E8F96A-EA9C-4E66-8491-9B2A3A4023F5"
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          "operator": "OR"
        },
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          "negate": false,
          "cpeMatch": [
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            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "E4376E56-A21C-4642-A85D-439C8E21CD7F"
            },
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            },
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  ],
  "sourceIdentifier": "psirt@cisco.com"
}