CVE-2012-5830
Estado: ModificadaAlta (8.8)—
Use-after-free vulnerability in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 on Mac OS X allows remote attackers to execute arbitrary code via an HTML document.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.81%
- Percentil entre todas las CVEs puntuadas: 90
- Fecha de la puntuación: 7/10/2026
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 (14)
Canonical — Ubuntu LinuxMozilla — FirefoxMozilla — SeamonkeyMozilla — ThunderbirdMozilla — Thunderbird ESROpensuse — OpensuseRedhat — Enterprise Linux DesktopRedhat — Enterprise Linux EUSRedhat — Enterprise Linux ServerRedhat — Enterprise Linux Server EUSRedhat — Enterprise Linux WorkstationSuse — Suse Linux Enterprise DesktopSuse — Suse Linux Enterprise ServerSuse — Suse Linux Enterprise Software Development KIT
CWE
- CWE-416
Referencias
- http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html
- http://osvdb.org/87598
- http://rhn.redhat.com/errata/RHSA-2012-1482.html
- http://rhn.redhat.com/errata/RHSA-2012-1483.html
- http://secunia.com/advisories/51359
- http://secunia.com/advisories/51360
- http://secunia.com/advisories/51369
- http://secunia.com/advisories/51370
- http://secunia.com/advisories/51381
- http://secunia.com/advisories/51434
- http://secunia.com/advisories/51439
- http://secunia.com/advisories/51440
- http://www.mozilla.org/security/announce/2012/mfsa2012-106.html
- http://www.ubuntu.com/usn/USN-1636-1
- http://www.ubuntu.com/usn/USN-1638-1
- http://www.ubuntu.com/usn/USN-1638-2
- http://www.ubuntu.com/usn/USN-1638-3
- https://bugzilla.mozilla.org/show_bug.cgi?id=775228
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80183
- http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html
- http://osvdb.org/87598
- http://rhn.redhat.com/errata/RHSA-2012-1482.html
- http://rhn.redhat.com/errata/RHSA-2012-1483.html
- http://secunia.com/advisories/51359
- http://secunia.com/advisories/51360
- http://secunia.com/advisories/51369
- http://secunia.com/advisories/51370
- http://secunia.com/advisories/51381
- http://secunia.com/advisories/51434
- http://secunia.com/advisories/51439
- http://secunia.com/advisories/51440
- http://www.mozilla.org/security/announce/2012/mfsa2012-106.html
- http://www.ubuntu.com/usn/USN-1636-1
- http://www.ubuntu.com/usn/USN-1638-1
- http://www.ubuntu.com/usn/USN-1638-2
- http://www.ubuntu.com/usn/USN-1638-3
- https://bugzilla.mozilla.org/show_bug.cgi?id=775228
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80183
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-5830",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2012-11-21T12:55:03.290",
"references": [
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://osvdb.org/87598",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2012-1482.html",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2012-1483.html",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/51359",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/51360",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/51369",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/51370",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/51381",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/51434",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/51439",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/51440",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.mozilla.org/security/announce/2012/mfsa2012-106.html",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-1636-1",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-1638-1",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-1638-2",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-1638-3",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=775228",
"tags": [
"Exploit",
"Issue Tracking",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80183",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://osvdb.org/87598",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2012-1482.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2012-1483.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/51359",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/51360",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/51369",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/51370",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/51381",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/51434",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/51439",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/51440",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.mozilla.org/security/announce/2012/mfsa2012-106.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-1636-1",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-1638-1",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-1638-2",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-1638-3",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=775228",
"tags": [
"Exploit",
"Issue Tracking",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80183",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-416"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Use-after-free vulnerability in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 on Mac OS X allows remote attackers to execute arbitrary code via an HTML document."
},
{
"lang": "es",
"value": "Vulnerabilidad de uso después de liberación en Mozilla Firefox antes de 17.0, Firefox ESR 10.x antes de 10.0.11, Thunderbird antes de 17.0, Thunderbird ESR 10.x antes de 10.0.11, y SeaMonkey antes de 2.14 en Mac OS X permite a atacantes remotos ejecutar código arbitrario a través de un documento HTML."
}
],
"lastModified": "2026-06-16T23:47:25.123",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "23C27B04-A1E0-4930-AF63-E2B1E57F75BE",
"versionEndExcluding": "17.0"
},
{
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "46BBBC83-F777-4899-9F6A-094CDD9CFF0F",
"versionEndExcluding": "10.0.11",
"versionStartIncluding": "10.0"
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D9DEF1D7-9412-4632-A689-AFD71FEFACC0",
"versionEndExcluding": "2.14"
},
{
"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "61E5E742-2A0F-4483-A784-EACBEE1DF267",
"versionEndExcluding": "17.0"
},
{
"criteria": "cpe:2.3:a:mozilla:thunderbird_esr:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "828E00D1-8F2A-43AF-93DB-B1985CE68A8A",
"versionEndExcluding": "10.0.11",
"versionStartIncluding": "10.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4781BF1E-8A4E-4AFF-9540-23D523EE30DD"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "133AAFA7-AF42-4D7B-8822-AA2E85611BF5"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:6.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8382A145-CDD9-437E-9DE7-A349956778B3"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "54D669D4-6D7E-449D-80C1-28FA44F06FFE"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9BBCD86A-E6C7-4444-9D74-F861084090F0"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_eus:6.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "413CC30E-5FFE-47A4-B38B-80E3A9B13238"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D0AC5CD5-6E58-433C-9EB3-6DFE5656463E"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E5ED5807-55B7-47C5-97A6-03233F4FBC3A"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:suse:suse_linux_enterprise_software_development_kit:11.0:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "78BEBD36-7BD1-4686-BF9A-60B85EBF6A80"
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*",
"vulnerable": true,
"matchCriteriaId": "01EDA41C-6B2E-49AF-B503-EB3882265C11"
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E4174F4F-149E-41A6-BBCC-D01114C05F38"
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8D305F7A-D159-4716-AB26-5E38BB5CD991"
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E2076871-2E80-4605-A470-A41C1A8EC7EE"
},
{
"criteria": "cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DE554781-1EB9-446E-911F-6C11970C47F4"
},
{
"criteria": "cpe:2.3:o:opensuse:opensuse:12.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EBB2C482-D2A4-48B3-ACE7-E1DFDCC409B5"
},
{
"criteria": "cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D806A17E-B8F9-466D-807D-3F1E77603DC8"
},
{
"criteria": "cpe:2.3:o:suse:suse_linux_enterprise_desktop:10:sp4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F5FE6906-1A69-4197-A8D6-C75E1A163FD4"
},
{
"criteria": "cpe:2.3:o:suse:suse_linux_enterprise_desktop:11:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C08546E6-4C6A-4044-BEBA-AC2B75EF2693"
},
{
"criteria": "cpe:2.3:o:suse:suse_linux_enterprise_server:10:sp4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EA2807B4-C30A-4C95-98E8-2AA9F5723684"
},
{
"criteria": "cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B94190DE-DF41-4202-B513-DE3ABDED35FE"
},
{
"criteria": "cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp2:*:*:*:-:*:*",
"vulnerable": true,
"matchCriteriaId": "12ED70E0-7F26-4909-9D90-B5D880178526"
},
{
"criteria": "cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp2:*:*:*:vmware:*:*",
"vulnerable": true,
"matchCriteriaId": "78651AEE-E88E-40CB-8A17-09E95C822AF6"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}