CVE-2018-17463
Incorrect side effect annotation in V8 in Google Chrome prior to 70.0.3538.64 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
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: 85%
- Percentil entre todas las CVEs puntuadas: 100
- 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).
CISA KEV — explotada activamente
- Añadida al catálogo: 8/6/2022
- Plazo de remediación: 22/6/2022
- Uso conocido en ransomware: Unknown
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution90 % - Impacto principal
T1059Command and Scripting Interpreterexecution85 % - Impacto secundario
T1499.004Application or System Exploitationimpact30 %
AV:N/UI:R en Chrome: explotación del motor V8 vía página HTML requiere interacción. Impacto primario ejecución de código arbitrario en sandbox (T1059). Secundario: potencial DoS por crash del proceso de renderización.
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 (5)
CWE
- NVD-CWE-noinfo
Referencias
- http://packetstormsecurity.com/files/156640/Google-Chrome-67-68-69-Object.create-Type-Confusion.html
- http://www.securityfocus.com/bid/105666
- https://access.redhat.com/errata/RHSA-2018:3004
- https://chromereleases.googleblog.com/2018/10/stable-channel-update-for-desktop.html
- https://crbug.com/888923
- https://security.gentoo.org/glsa/201811-10
- https://www.debian.org/security/2018/dsa-4330
- http://packetstormsecurity.com/files/156640/Google-Chrome-67-68-69-Object.create-Type-Confusion.html
- http://www.securityfocus.com/bid/105666
- https://access.redhat.com/errata/RHSA-2018:3004
- https://chromereleases.googleblog.com/2018/10/stable-channel-update-for-desktop.html
- https://crbug.com/888923
- https://security.gentoo.org/glsa/201811-10
- https://www.debian.org/security/2018/dsa-4330
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-17463
JSON original (NVD)
Mostrar
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