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CVE-2011-2074

Estado: ModificadaAlta (8.5)—

Unspecified vulnerability in the client in Skype 5.x before 5.1.0.922 on Mac OS X allows remote authenticated users to execute arbitrary code or cause a denial of service (application crash) via a crafted message.

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)

Skype — Skype

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-2074",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 8.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:C/I:C/A:C",
          "authentication": "SINGLE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2011-05-10T18:55:02.590",
  "references": [
    {
      "url": "http://blogs.skype.com/security/2011/05/security_vulnerability_in_mac.html",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://isc.sans.edu/diary.html?storyid=10837",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/44522",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.purehacking.com/blogs/gordon-maddern/skype-0day-vulnerabilitiy-discovered-by-pure-hacking",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/47747",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.theregister.co.uk/2011/05/06/skype_for_mac_critical_vulnerability/",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/1192",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://blogs.skype.com/security/2011/05/security_vulnerability_in_mac.html",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://isc.sans.edu/diary.html?storyid=10837",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/44522",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.purehacking.com/blogs/gordon-maddern/skype-0day-vulnerabilitiy-discovered-by-pure-hacking",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/47747",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.theregister.co.uk/2011/05/06/skype_for_mac_critical_vulnerability/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/1192",
      "tags": [
        "Vendor Advisory"
      ],
      "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": "Unspecified vulnerability in the client in Skype 5.x before 5.1.0.922 on Mac OS X allows remote authenticated users to execute arbitrary code or cause a denial of service (application crash) via a crafted message."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad no especificada en el cliente de Skype v5.x antes de v5.1.0.922 en Mac OS X permite a usuarios autenticados remotamente ejecutar código de su elección o causar una denegación de servicio (solicitud de bloqueo) a través de un mensaje manipulado."
    }
  ],
  "lastModified": "2026-06-16T23:30:38.707",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:skype:skype:5.0.0.105:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F17A54D5-36B9-43AB-AAAB-50060AB06841"
            },
            {
              "criteria": "cpe:2.3:a:skype:skype:5.0.0.105:beta:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0D24C8F2-480C-4263-A3AD-B0DD6D2E1479"
            },
            {
              "criteria": "cpe:2.3:a:skype:skype:5.0.0.123:beta:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B1755686-6370-4924-B3EC-2C55E15F64F4"
            },
            {
              "criteria": "cpe:2.3:a:skype:skype:5.0.0.152:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9776A81C-2D3A-40F1-BD03-BDD1FF084BE7"
            },
            {
              "criteria": "cpe:2.3:a:skype:skype:5.0.0.156:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5561BF25-CAD5-49CC-9944-9D8B18A4DFB0"
            },
            {
              "criteria": "cpe:2.3:a:skype:skype:5.1.0.104:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BE8AF25D-636D-4E3E-9560-7FA3887B5D8B"
            },
            {
              "criteria": "cpe:2.3:a:skype:skype:5.1.0.112:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "25ADBD4E-7F02-4B41-BAD9-57F487ABC6FF"
            }
          ],
          "operator": "OR"
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        {
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            }
          ],
          "operator": "OR"
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      "operator": "AND"
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  ],
  "evaluatorComment": "Per: http://blogs.skype.com/security/2011/05/security_vulnerability_in_mac.html\r\n\r\n'Please note, Skype's other clients, e.g. Windows and Linux, are not susceptible to this vulnerability.'",
  "sourceIdentifier": "cve@mitre.org"
}