CVE-2017-11882
Explotada por: Sidewinder
Microsoft Office 2007 Service Pack 3, Microsoft Office 2010 Service Pack 2, Microsoft Office 2013 Service Pack 1, and Microsoft Office 2016 allow an attacker to run arbitrary code in the context of the current user by failing to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11884.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 100%
- Percentil entre todas las CVEs puntuadas: 100
- Fecha de la puntuación: 29/9/2026
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).
CISA KEV — explotada activamente
- Añadida al catálogo: 3/11/2021
- Plazo de remediación: 3/5/2022
- Uso conocido en ransomware: Known
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution85 % - Impacto principal
T1059Command and Scripting Interpreterexecution90 %
Vector AV:L + UI:R indica explotación de aplicación cliente con interacción del usuario (apertura de documento malicioso). Memory corruption permite ejecución de código arbitrario en contexto del usuario actual, usado activamente por ransomware.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-119
- CWE-119
Referencias
- http://reversingminds-blog.logdown.com/posts/3907313-fileless-attack-in-word-without-macros-cve-2017-11882
- http://www.securityfocus.com/bid/101757
- http://www.securitytracker.com/id/1039783
- https://0patch.blogspot.com/2017/11/did-microsoft-just-manually-patch-their.html
- https://0patch.blogspot.com/2017/11/official-patch-for-cve-2017-11882-meets.html
- https://github.com/0x09AL/CVE-2017-11882-metasploit
- https://github.com/embedi/CVE-2017-11882
- https://github.com/rxwx/CVE-2017-11882
- https://github.com/unamer/CVE-2017-11882
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11882
- https://researchcenter.paloaltonetworks.com/2017/12/unit42-analysis-of-cve-2017-11882-exploit-in-the-wild/
- https://web.archive.org/web/20181104111128/https://embedi.com/blog/skeleton-closet-ms-office-vulnerability-you-didnt-know-about/
- https://www.exploit-db.com/exploits/43163/
- https://www.kb.cert.org/vuls/id/421280
- http://reversingminds-blog.logdown.com/posts/3907313-fileless-attack-in-word-without-macros-cve-2017-11882
- http://www.securityfocus.com/bid/101757
- http://www.securitytracker.com/id/1039783
- https://0patch.blogspot.com/2017/11/did-microsoft-just-manually-patch-their.html
- https://0patch.blogspot.com/2017/11/official-patch-for-cve-2017-11882-meets.html
- https://github.com/0x09AL/CVE-2017-11882-metasploit
- https://github.com/embedi/CVE-2017-11882
- https://github.com/rxwx/CVE-2017-11882
- https://github.com/unamer/CVE-2017-11882
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11882
- https://researchcenter.paloaltonetworks.com/2017/12/unit42-analysis-of-cve-2017-11882-exploit-in-the-wild/
- https://web.archive.org/web/20181104111128/https://embedi.com/blog/skeleton-closet-ms-office-vulnerability-you-didnt-know-about/
- https://www.exploit-db.com/exploits/43163/
- https://www.kb.cert.org/vuls/id/421280
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11882
JSON original (NVD)
Mostrar
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"value": "Microsoft Office 2007 Service Pack 3, Microsoft Office 2010 Service Pack 2, Microsoft Office 2013 Service Pack 1, and Microsoft Office 2016 allow an attacker to run arbitrary code in the context of the current user by failing to properly handle objects in memory, aka \"Microsoft Office Memory Corruption Vulnerability\". This CVE ID is unique from CVE-2017-11884."
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