CVE-2014-1767
Double free vulnerability in the Ancillary Function Driver (AFD) in afd.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, aka "Ancillary Function Driver Elevation of Privilege Vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
- Puntuación base: 7.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 13%
- Percentil entre todas las CVEs puntuadas: 96
- 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).
💥 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.
- Publicado en Exploit-DB · Microsoft Windows 7 (x64) - 'afd.sys' Dangling Pointer Privilege Escalation (MS14-040) (7/3/2016)
- Publicado en Exploit-DB · Microsoft Windows 7 (x86) - 'afd.sys' Dangling Pointer Privilege Escalation (MS14-040) (15/2/2016)
- Prueba de concepto en GitHub (no verificada) · Lista de pruebas de concepto en GitHub
⚠️ Las pruebas de concepto de GitHub no están verificadas: algunas son falsas o contienen malware. No las ejecute nunca fuera de un laboratorio aislado.
Tecnologías afectadas (9)
CWE
- CWE-415
Referencias
- http://secunia.com/advisories/59778
- http://www.securityfocus.com/bid/68394
- http://www.zerodayinitiative.com/advisories/ZDI-14-220/
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-040
- https://www.exploit-db.com/exploits/39446/
- https://www.exploit-db.com/exploits/39525/
- http://secunia.com/advisories/59778
- http://www.securityfocus.com/bid/68394
- http://www.zerodayinitiative.com/advisories/ZDI-14-220/
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-040
- https://www.exploit-db.com/exploits/39446/
- https://www.exploit-db.com/exploits/39525/
JSON original (NVD)
Mostrar
{
"id": "CVE-2014-1767",
"cveTags": [],
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"authentication": "NONE",
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"accessComplexity": "LOW",
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"confidentialityImpact": "COMPLETE"
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],
"published": "2014-07-08T22:55:06.380",
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}
],
"lastModified": "2026-06-17T00:05:31.753",
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"sourceIdentifier": "secure@microsoft.com"
}