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CVE-2013-4686

Estado: ModificadaAlta (7.1)—

El kernel en Juniper Junos v10.4 antes de v10.4R14, v11.4 antes de v11.4R8, v11.4X27 antes de v11.4X27.43, v12.1 antes de v12.1R6, v12.1X44 antes de v12.1X44-D20, v12.2 antes de v12.2R4, y v12.3 antes de v12.3R2, en ciertas configuraciones VLAN con configuraciones arp-resp y proxy-arp sin restringir, permite a atacantes remotos causar una denegación de servicio (caída del dispositivo) a través de peticiones ARP, también conocido como PR 842091

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)

Juniper — Junos

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2013-4686",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.1,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2013-07-11T14:55:01.367",
  "references": [
    {
      "url": "http://kb.juniper.net/JSA10576",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/54119",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/61126",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://kb.juniper.net/JSA10576",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/54119",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/61126",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The kernel in Juniper Junos 10.4 before 10.4R14, 11.4 before 11.4R8, 11.4X27 before 11.4X27.43, 12.1 before 12.1R6, 12.1X44 before 12.1X44-D20, 12.2 before 12.2R4, and 12.3 before 12.3R2, in certain VLAN configurations with unrestricted arp-resp and proxy-arp settings, allows remote attackers to cause a denial of service (device crash) via a crafted ARP request, aka PR 842091."
    },
    {
      "lang": "es",
      "value": "El kernel en Juniper Junos v10.4 antes de v10.4R14, v11.4 antes de v11.4R8, v11.4X27 antes de v11.4X27.43, v12.1 antes de v12.1R6, v12.1X44 antes de v12.1X44-D20, v12.2 antes de v12.2R4, y v12.3 antes de v12.3R2, en ciertas configuraciones VLAN con configuraciones arp-resp y proxy-arp sin restringir, permite a atacantes remotos causar una denegación de servicio (caída del dispositivo) a través de peticiones ARP, también conocido como PR 842091"
    }
  ],
  "lastModified": "2026-06-16T23:57:43.347",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:juniper:junos:10.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "45C2DA1E-12A7-4018-92CE-7621FC278025"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:11.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "41543223-0FA9-4CBE-8DEC-717CE5FFED79"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:11.4x27:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "80EFC6D6-43F9-4277-ACAC-D5929AF6FF7D"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:12.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B40B8FD6-A597-4845-8E8E-63EFDF606006"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:12.1x44:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1B307477-C5F2-4D98-AF4C-640D326164C7"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:12.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5FB9541A-2570-459A-87D6-5341C67B8EC8"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:12.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8E014A0D-0054-4EBA-BA1F-035B74BD822F"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "evaluatorImpact": "Per: http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10576\r\n\r\n'This issue can affect any product or platform running Junos OS 10.4, 11.4, 11.4X27, 12.1X44, 12.1, 12.2, or 12.3'",
  "sourceIdentifier": "cve@mitre.org"
}