CVE-2012-2556
Estado: ModificadaAlta (9.3)—
The OpenType Font (OTF) driver in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, Windows 7 Gold and SP1, Windows 8, Windows Server 2012, and Windows RT allows remote attackers to execute arbitrary code via a crafted OpenType font file, aka "OpenType Font Parsing Vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
- Puntuación base: 9.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 21%
- Percentil entre todas las CVEs puntuadas: 97
- Fecha de la puntuación: 3/10/2026
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 (9)
CWE
- CWE-94
Referencias
- http://www.us-cert.gov/cas/techalerts/TA12-346A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-078
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16067
- http://www.us-cert.gov/cas/techalerts/TA12-346A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-078
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16067
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-2556",
"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": "2012-12-12T00:55:01.153",
"references": [
{
"url": "http://www.us-cert.gov/cas/techalerts/TA12-346A.html",
"tags": [
"US Government Resource"
],
"source": "secure@microsoft.com"
},
{
"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-078",
"source": "secure@microsoft.com"
},
{
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16067",
"source": "secure@microsoft.com"
},
{
"url": "http://www.us-cert.gov/cas/techalerts/TA12-346A.html",
"tags": [
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-078",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16067",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-94"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The OpenType Font (OTF) driver in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, Windows 7 Gold and SP1, Windows 8, Windows Server 2012, and Windows RT allows remote attackers to execute arbitrary code via a crafted OpenType font file, aka \"OpenType Font Parsing Vulnerability.\""
},
{
"lang": "es",
"value": "El controlador OpenType Font (OTF) en los controladores modo kernel en Microsoft Windows XP SP2 y SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, y R2 SP1, Windows 7 Gold y SP1, Windows 8, Windows Server 2012, y Windows RT, permite a atacantes remotos ejecutar código de su elección a través de un archivo de fuente OpenType modificado, también conocido cómo \"vulnerabilidad de validación de una fuente OpenType\""
}
],
"lastModified": "2026-06-16T23:41:40.640",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2978BF86-5A1A-438E-B81F-F360D0E30C9C"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:*:*:x64:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CE381783-027E-4B6D-B801-59873E5EA483"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:*:*:x86:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2C3594F-7C2C-4E2D-9BC5-F4F89B7BF4D5"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:*:sp1:x64:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4FA15D65-7C32-4C7A-9915-746AB3F454EE"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:*:sp1:x86:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "976EFC05-9B37-4661-AD34-4FFDB5AB48E0"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E33796DB-4523-4F04-B564-ADF030553D51"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:x64:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F282E5E8-A5C9-4092-B0BF-07A5A2CAA6F4"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_8:-:-:x64:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DE8E7D74-0DCB-4633-B502-EDC2112229BA"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_8:-:-:x86:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9DAA2E6F-A666-4136-8F6B-E35C313CAB2B"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_rt:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ABC7A32C-4A4A-4533-B42E-350E728ADFEB"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4D3B5E4F-56A6-4696-BBB4-19DF3613D020"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7F6EA111-A4E6-4963-A0C8-F9336C605B6E"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7F9C7616-658D-409D-8B53-AC00DC55602A"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B2B19826-5516-4899-9599-F95D0A03FBCD"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4945F25F-2828-4D03-930B-A109BA73E00C"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:itanium:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7C684420-1614-4DAE-9BD9-F1FE9102A50F"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FFF81F4B-7D92-4398-8658-84530FB8F518"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x86:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "32C28EC2-8A34-4E30-A76A-86921D7332C1"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7AE15F6C-80F6-43A6-86DA-B92116A697A0"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:*:itanium:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CC916D5A-0644-4423-A52E-D4310906BE78"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:*:x64:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "95DC297F-06DB-4FB3-BFB6-7312C059E047"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0A0D2704-C058-420B-B368-372D1129E914"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CE477A73-4EE4-41E9-8694-5A3D5DC88656"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FFAC3F90-77BF-4F56-A89B-8A3D2D1FC6D6"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secure@microsoft.com"
}