{
  "id": "CVE-2013-2052",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2013-07-09T17:55:00.997",
  "lastModified": "2024-11-21T01:50:56.310",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in the atodn function in libreswan 3.0 and 3.1, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records.  NOTE: this might be the same vulnerability as CVE-2013-2053 and CVE-2013-2054."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de buffer en la funci\u00f3n atodn en libreswan v3.0 y v3.1, cuando est\u00e1 activada Opportunistic Encryptiony se usa una clave RSA, permite a los atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio IKE)y posiblemente ejecutar c\u00f3digo a trav\u00e9s de registros DNS TXT. Nota: esta podr\u00eda ser la misma vulnerabilidad que  CVE-2013-2052 y CVE-2013-2054."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
          "baseScore": 5.1,
          "accessVector": "NETWORK",
          "accessComplexity": "HIGH",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 4.9,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
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      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:libreswan:libreswan:3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "20FC436A-6A9B-4546-8C12-2135BEBF615A"
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  "references": [
    {
      "url": "https://libreswan.org/security/CVE-2013-2052/CVE-2013-2052.txt",
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html",
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://libreswan.org/security/CVE-2013-2052/CVE-2013-2052.txt",
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      "tags": [
        "Patch",
        "Vendor Advisory"
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    },
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      "url": "https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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}