« Volver al listado

CVE-2011-1260

Estado: ModificadaAlta (9.3)—💥 Exploit

Microsoft Internet Explorer 8 y 9 no maneja adecuadamente los objetos en memoria, lo qeu permite a atacantes remotos ejecutar código de su elección accediendo a un objeto que (1) no haya sido iniciado adecuadamente o (2) sea eleiminado. También se conoce como "Vulnerabilidad de Diseño de Corrupción de Memoria"

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).

💥 Exploits públicos

Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2011-1260",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 9.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "secure@microsoft.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2011-06-16T20:55:01.853",
  "references": [
    {
      "url": "http://securityreason.com/securityalert/8275",
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-050",
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12308",
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://securityreason.com/securityalert/8275",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-050",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12308",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft Internet Explorer 8 and 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka \"Layout Memory Corruption Vulnerability.\""
    },
    {
      "lang": "es",
      "value": "Microsoft Internet Explorer 8 y 9 no maneja adecuadamente los objetos en memoria, lo qeu permite a atacantes remotos ejecutar código de su elección accediendo a un objeto que (1) no haya sido iniciado adecuadamente o (2) sea eleiminado. También se conoce como \"Vulnerabilidad de Diseño de Corrupción de Memoria\""
    }
  ],
  "lastModified": "2026-06-16T23:29:02.407",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A52E757F-9B41-43B4-9D67-3FEDACA71283"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:microsoft:windows_2003_server:*:sp2:itanium:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F7EFB032-47F4-4497-B16B-CB9126EAC9DF"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_7:*:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "D56B932B-9593-44E2-B610-E4EB2143EB21"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E33796DB-4523-4F04-B564-ADF030553D51"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "4D3B5E4F-56A6-4696-BBB4-19DF3613D020"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "7F6EA111-A4E6-4963-A0C8-F9336C605B6E"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:*:x32:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "9CFB1A97-8042-4497-A45D-C014B5E240AB"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "7F9C7616-658D-409D-8B53-AC00DC55602A"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "B2B19826-5516-4899-9599-F95D0A03FBCD"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "4945F25F-2828-4D03-930B-A109BA73E00C"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x32:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "B8A32637-65EC-42C4-A892-0E599562527C"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FFF81F4B-7D92-4398-8658-84530FB8F518"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "7AE15F6C-80F6-43A6-86DA-B92116A697A0"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "C162FFF0-1E8F-4DCF-A08F-6C6E324ED878"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "0A0D2704-C058-420B-B368-372D1129E914"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_vista:-:sp1:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "3A04E39A-623E-45CA-A5FC-25DAA0F275A3"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "CE477A73-4EE4-41E9-8694-5A3D5DC88656"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FFAC3F90-77BF-4F56-A89B-8A3D2D1FC6D6"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C043EDDD-41BF-4718-BDCF-158BBBDB6360"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E33796DB-4523-4F04-B564-ADF030553D51"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:x64:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F282E5E8-A5C9-4092-B0BF-07A5A2CAA6F4"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:x86:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "D16A8D29-57BF-4B74-85F2-24DBD8B52BBF"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x32:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "B8A32637-65EC-42C4-A892-0E599562527C"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FFF81F4B-7D92-4398-8658-84530FB8F518"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:*:x64:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "95DC297F-06DB-4FB3-BFB6-7312C059E047"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "0A0D2704-C058-420B-B368-372D1129E914"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "secure@microsoft.com"
}