« Volver al listado

CVE-2015-2731

Estado: ModificadaAlta (10)—

Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.

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 (4)

Mozilla — FirefoxMozilla — Firefox ESRMozilla — ThunderbirdOracle — Solaris

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2015-2731",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 10,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "security@mozilla.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-07-06T02:01:02.110",
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1207.html",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1455.html",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3300",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-63.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/75541",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://www.securitytracker.com/id/1032783",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://www.securitytracker.com/id/1032784",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2656-1",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2656-2",
      "source": "security@mozilla.org"
    },
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1149891",
      "tags": [
        "Issue Tracking"
      ],
      "source": "security@mozilla.org"
    },
    {
      "url": "https://security.gentoo.org/glsa/201512-10",
      "source": "security@mozilla.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1207.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1455.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3300",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-63.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/75541",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1032783",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1032784",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2656-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2656-2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1149891",
      "tags": [
        "Issue Tracking"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://security.gentoo.org/glsa/201512-10",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de uso después de liberación en la función CSPService::ShouldLoad en la implementación microtask en Mozilla Firefox anterior a 39.0, Firefox ESR 38.x anterior a 38.1, y Thunderbird anterior a 38.1 permite a atacantes remotos ejecutar código arbitrario mediante el aprovechamiento de JavaScript del lado del cliente que provoca la eliminación de un objeto DOM sobre la base de una política de contenidos."
    }
  ],
  "lastModified": "2026-06-17T00:24:38.427",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "639EAD72-0505-4B4E-8693-9E653A30A334",
              "versionEndIncluding": "38.1.0"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5CA2C617-8CDB-4721-A51A-47E8948DBE3E",
              "versionEndIncluding": "38.0.1"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "79A602C5-61FE-47BA-9786-F045B6C6DBA8"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:31.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C11F024A-A8B7-405B-8A13-4BF406FBDB22"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:31.1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D81A3698-797C-4CD9-BB02-A9182E0A6E11"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:31.1.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "84E8D7C7-B578-4623-9EA2-D13965DBE1F3"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:31.3.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C3E5D043-71F8-4A61-BEA4-176153E26FD6"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:31.5.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "51CBE0A9-1D05-4F88-B5B5-1592D4A4687E"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:31.5.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "902BF23B-C1B9-41F2-BF5D-C1722C3DBFFD"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:31.5.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "60521E93-3495-40F7-AA72-EE531F8FA09D"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "35BF0AFB-26BA-4BEA-B6B8-11CF88E951DE"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox_esr:31.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6D7AAC77-57A3-4747-B760-0EE3CD53E4DE"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox_esr:31.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7DCA6959-24B7-4F86-BE25-0A8A7C1A3D13"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox_esr:31.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "697EA344-F982-4E9F-9EC8-CCCB5829582B"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox_esr:31.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "61304847-1DC8-442C-8194-28E52B3C1293"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox_esr:31.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8DF9724E-93B2-4BC7-8181-6D9521A6CC37"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox_esr:31.6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9DAF8682-9B5E-4DE7-AEB0-71D5E4E6E01C"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox_esr:31.7.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D7AA9780-4512-4B76-BDBB-BB702535ECBD"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/416.html\">CWE-416: Use After Free</a>",
  "sourceIdentifier": "security@mozilla.org"
}