GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2015-2731 (GCVE-0-2015-2731)

Vulnerability from cvelistv5 – Published: 2015-07-06 01:00 – Updated: 2024-08-06 05:24
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://rhn.redhat.com/errata/RHSA-2015-1455.html vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/201512-10 vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/75541 vdb-entryx_refsource_BID
http://www.mozilla.org/security/announce/2015/mfs… x_refsource_CONFIRM
https://bugzilla.mozilla.org/show_bug.cgi?id=1149891 x_refsource_CONFIRM
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://www.securitytracker.com/id/1032784 vdb-entryx_refsource_SECTRACK
http://rhn.redhat.com/errata/RHSA-2015-1207.html vendor-advisoryx_refsource_REDHAT
http://www.ubuntu.com/usn/USN-2656-1 vendor-advisoryx_refsource_UBUNTU
http://www.securitytracker.com/id/1032783 vdb-entryx_refsource_SECTRACK
http://www.debian.org/security/2015/dsa-3300 vendor-advisoryx_refsource_DEBIAN
http://www.ubuntu.com/usn/USN-2656-2 vendor-advisoryx_refsource_UBUNTU
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
Date Public
2015-07-02 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T05:24:38.497Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "openSUSE-SU-2015:1229",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html"
          },
          {
            "name": "RHSA-2015:1455",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1455.html"
          },
          {
            "name": "GLSA-201512-10",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201512-10"
          },
          {
            "name": "75541",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/75541"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-63.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1149891"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
          },
          {
            "name": "1032784",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1032784"
          },
          {
            "name": "RHSA-2015:1207",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1207.html"
          },
          {
            "name": "USN-2656-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "http://www.ubuntu.com/usn/USN-2656-1"
          },
          {
            "name": "1032783",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1032783"
          },
          {
            "name": "DSA-3300",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2015/dsa-3300"
          },
          {
            "name": "USN-2656-2",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "http://www.ubuntu.com/usn/USN-2656-2"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-07-02T00:00:00.000Z",
      "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-23T18:57:01.000Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
      },
      "references": [
        {
          "name": "openSUSE-SU-2015:1229",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html"
        },
        {
          "name": "RHSA-2015:1455",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2015-1455.html"
        },
        {
          "name": "GLSA-201512-10",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201512-10"
        },
        {
          "name": "75541",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/75541"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-63.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1149891"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
        },
        {
          "name": "1032784",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1032784"
        },
        {
          "name": "RHSA-2015:1207",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2015-1207.html"
        },
        {
          "name": "USN-2656-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/USN-2656-1"
        },
        {
          "name": "1032783",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1032783"
        },
        {
          "name": "DSA-3300",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2015/dsa-3300"
        },
        {
          "name": "USN-2656-2",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/USN-2656-2"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@mozilla.org",
          "ID": "CVE-2015-2731",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "openSUSE-SU-2015:1229",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html"
            },
            {
              "name": "RHSA-2015:1455",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2015-1455.html"
            },
            {
              "name": "GLSA-201512-10",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201512-10"
            },
            {
              "name": "75541",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/75541"
            },
            {
              "name": "http://www.mozilla.org/security/announce/2015/mfsa2015-63.html",
              "refsource": "CONFIRM",
              "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-63.html"
            },
            {
              "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1149891",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1149891"
            },
            {
              "name": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
              "refsource": "CONFIRM",
              "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
            },
            {
              "name": "1032784",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1032784"
            },
            {
              "name": "RHSA-2015:1207",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2015-1207.html"
            },
            {
              "name": "USN-2656-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-2656-1"
            },
            {
              "name": "1032783",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1032783"
            },
            {
              "name": "DSA-3300",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2015/dsa-3300"
            },
            {
              "name": "USN-2656-2",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-2656-2"
            },
            {
              "name": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html",
              "refsource": "CONFIRM",
              "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
    "assignerShortName": "mozilla",
    "cveId": "CVE-2015-2731",
    "datePublished": "2015-07-06T01:00:00.000Z",
    "dateReserved": "2015-03-25T00:00:00.000Z",
    "dateUpdated": "2024-08-06T05:24:38.497Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2015-2731",
      "date": "2026-09-16",
      "epss": "0.05787",
      "percentile": "0.92714"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"38.1.0\", \"matchCriteriaId\": \"639EAD72-0505-4B4E-8693-9E653A30A334\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"38.0.1\", \"matchCriteriaId\": \"5CA2C617-8CDB-4721-A51A-47E8948DBE3E\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"79A602C5-61FE-47BA-9786-F045B6C6DBA8\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox:31.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C11F024A-A8B7-405B-8A13-4BF406FBDB22\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox:31.1.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D81A3698-797C-4CD9-BB02-A9182E0A6E11\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox:31.1.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"84E8D7C7-B578-4623-9EA2-D13965DBE1F3\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox:31.3.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C3E5D043-71F8-4A61-BEA4-176153E26FD6\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox:31.5.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"51CBE0A9-1D05-4F88-B5B5-1592D4A4687E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox:31.5.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"902BF23B-C1B9-41F2-BF5D-C1722C3DBFFD\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox:31.5.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"60521E93-3495-40F7-AA72-EE531F8FA09D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"35BF0AFB-26BA-4BEA-B6B8-11CF88E951DE\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox_esr:31.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"6D7AAC77-57A3-4747-B760-0EE3CD53E4DE\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox_esr:31.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"7DCA6959-24B7-4F86-BE25-0A8A7C1A3D13\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox_esr:31.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"697EA344-F982-4E9F-9EC8-CCCB5829582B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox_esr:31.4:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"61304847-1DC8-442C-8194-28E52B3C1293\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox_esr:31.5:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"8DF9724E-93B2-4BC7-8181-6D9521A6CC37\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox_esr:31.6.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"9DAF8682-9B5E-4DE7-AEB0-71D5E4E6E01C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mozilla:firefox_esr:31.7.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D7AA9780-4512-4B76-BDBB-BB702535ECBD\"}]}]}]",
      "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 despu\\u00e9s de liberaci\\u00f3n en la funci\\u00f3n CSPService::ShouldLoad en la implementaci\\u00f3n 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 c\\u00f3digo arbitrario mediante el aprovechamiento de JavaScript del lado del cliente que provoca la eliminaci\\u00f3n de un objeto DOM sobre la base de una pol\\u00edtica de contenidos.\"}]",
      "evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/416.html\"\u003eCWE-416: Use After Free\u003c/a\u003e",
      "id": "CVE-2015-2731",
      "lastModified": "2024-11-21T02:27:56.170",
      "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:C/I:C/A:C\", \"baseScore\": 10.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"COMPLETE\", \"integrityImpact\": \"COMPLETE\", \"availabilityImpact\": \"COMPLETE\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 10.0, \"impactScore\": 10.0, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "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\", \"source\": \"security@mozilla.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html\", \"source\": \"security@mozilla.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html\", \"source\": \"security@mozilla.org\", \"tags\": [\"Third Party Advisory\"]}, {\"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\", \"source\": \"security@mozilla.org\", \"tags\": [\"Issue Tracking\"]}, {\"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\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"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\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Issue Tracking\"]}, {\"url\": \"https://security.gentoo.org/glsa/201512-10\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "security@mozilla.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2015-2731\",\"sourceIdentifier\":\"security@mozilla.org\",\"published\":\"2015-07-06T02:01:02.110\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"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 despu\u00e9s de liberaci\u00f3n en la funci\u00f3n CSPService::ShouldLoad en la implementaci\u00f3n 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 c\u00f3digo arbitrario mediante el aprovechamiento de JavaScript del lado del cliente que provoca la eliminaci\u00f3n de un objeto DOM sobre la base de una pol\u00edtica de contenidos.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":10.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"38.1.0\",\"matchCriteriaId\":\"639EAD72-0505-4B4E-8693-9E653A30A334\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"38.0.1\",\"matchCriteriaId\":\"5CA2C617-8CDB-4721-A51A-47E8948DBE3E\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"79A602C5-61FE-47BA-9786-F045B6C6DBA8\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:31.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C11F024A-A8B7-405B-8A13-4BF406FBDB22\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:31.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D81A3698-797C-4CD9-BB02-A9182E0A6E11\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:31.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"84E8D7C7-B578-4623-9EA2-D13965DBE1F3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:31.3.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C3E5D043-71F8-4A61-BEA4-176153E26FD6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:31.5.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"51CBE0A9-1D05-4F88-B5B5-1592D4A4687E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:31.5.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"902BF23B-C1B9-41F2-BF5D-C1722C3DBFFD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:31.5.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"60521E93-3495-40F7-AA72-EE531F8FA09D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"35BF0AFB-26BA-4BEA-B6B8-11CF88E951DE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:31.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6D7AAC77-57A3-4747-B760-0EE3CD53E4DE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:31.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7DCA6959-24B7-4F86-BE25-0A8A7C1A3D13\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:31.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"697EA344-F982-4E9F-9EC8-CCCB5829582B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:31.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"61304847-1DC8-442C-8194-28E52B3C1293\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:31.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8DF9724E-93B2-4BC7-8181-6D9521A6CC37\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:31.6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9DAF8682-9B5E-4DE7-AEB0-71D5E4E6E01C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:31.7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D7AA9780-4512-4B76-BDBB-BB702535ECBD\"}]}]}],\"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\",\"source\":\"security@mozilla.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html\",\"source\":\"security@mozilla.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html\",\"source\":\"security@mozilla.org\",\"tags\":[\"Third Party Advisory\"]},{\"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\",\"source\":\"security@mozilla.org\",\"tags\":[\"Issue Tracking\"]},{\"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\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"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\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://security.gentoo.org/glsa/201512-10\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"evaluatorComment\":\"\u003ca href=\\\"http://cwe.mitre.org/data/definitions/416.html\\\"\u003eCWE-416: Use After Free\u003c/a\u003e\"}}",
    "redhat_vex": {
      "aggregate_severity": "Critical",
      "current_release_date": "2025-11-21T14:30:22+00:00",
      "cve": "CVE-2015-2731",
      "id": "CVE-2015-2731",
      "initial_release_date": "2015-07-02T00:00:00+00:00",
      "product_status:fixed": "243",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Mozilla: Use-after-free in Content Policy due to microtask execution error (MFSA 2015-63)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-2731.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-08T00:29:56Z",
      "cve": "CVE-2015-2731",
      "id": "CVE-2015-2731",
      "initial_release_date": "2023-02-15T05:20:23Z",
      "product_status:known_affected": "27",
      "product_status:known_not_affected": "144",
      "product_status:recommended": "329",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-2731",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-2731.json",
      "version": "22"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.