fkie_cve-2013-2494
Vulnerability from fkie_nvd
Published
2013-03-28 16:55
Modified
2025-04-11 00:51
Severity ?
Summary
libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266.
References
cve@mitre.orghttps://kb.isc.org/article/AA-00880/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://kb.isc.org/article/AA-00880/Vendor Advisory
Impacted products
Vendor Product Version
isc dhcp 4.2.0
isc dhcp 4.2.0
isc dhcp 4.2.0
isc dhcp 4.2.0
isc dhcp 4.2.0
isc dhcp 4.2.0
isc dhcp 4.2.0
isc dhcp 4.2.1
isc dhcp 4.2.1
isc dhcp 4.2.1
isc dhcp 4.2.2
isc dhcp 4.2.2
isc dhcp 4.2.2
isc dhcp 4.2.3
isc dhcp 4.2.3
isc dhcp 4.2.3
isc dhcp 4.2.4
isc dhcp 4.2.4
isc dhcp 4.2.5


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
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              "matchCriteriaId": "7AFCB588-F1C0-4276-993C-CB0FA2BE21F9",
              "vulnerable": true
            },
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              "matchCriteriaId": "56113AB6-8295-4EB7-A003-79049FBB8B4C",
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              "matchCriteriaId": "9088D042-F104-4F31-AEBB-75F5A0F03AE5",
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              "vulnerable": true
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              "matchCriteriaId": "1C49DF07-9612-43C7-9771-B76487B4A9CD",
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              "matchCriteriaId": "D1707B3D-29F7-46C6-8A0A-D776E062FD4F",
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          "negate": false,
          "operator": "OR"
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      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266."
    },
    {
      "lang": "es",
      "value": "libdns en ISC DHCP v4.2.x antes de v4.2.5-P1 permite a los servidores de nombres remotos provocar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de vectores relacionados con una expresi\u00f3n regular, como lo demuestra un ataque memoria de agotamiento contra un equipo que ejecuta un proceso de dhcpd, un tema relacionado con CVE-2013-2266."
    }
  ],
  "id": "CVE-2013-2494",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.9,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:H/Au:S/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-03-28T16:55:01.060",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://kb.isc.org/article/AA-00880/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://kb.isc.org/article/AA-00880/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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